497

JPMorgan Trust II

270 Park Avenue

New York, New York 10017

September 18, 2013

VIA EDGAR

Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549

Attention: Filing Desk

Re: JPMorgan Trust II (the “Trust”), on behalf of

the Funds (the “Funds”)

listed in Appendix A hereto

File Nos. 2-95973 and 811-4236

Ladies and Gentlemen:

On behalf of the Trust, we hereby submit for filing pursuant to Rule 497 under the Securities Act of 1933 and under the Investment Company Act of 1940, exhibits containing interactive data format risk/return summary information for the Funds. These exhibits contain the risk/return summary information in the prospectus for the Funds dated November 1, 2012. The purpose of this filing is to submit the XBRL information from the 497 filing dated September 3, 2013 for the Funds.

Please contact the undersigned at 212-648-0919 if you have any questions concerning this filing.

Very truly yours,

/s/ Carmine Lekstutis

Carmine Lekstutis

Assistant Secretary

cc: Vincent Di Stefano

J.P. Morgan Investor Funds

JPMorgan Investor Conservative Growth Fund

JPMorgan Investor Balanced Fund

JPMorgan Investor Growth & Income Fund

JPMorgan Investor Growth Fund

Exhibit Index

Exhibit Number	Description
EX-101.INS XBRL	Instance Document
EX-101.SCH XBRL	Taxonomy Extension Schema Document
EX-101.CAL XBRL	Taxonomy Extension Calculation Linkbase
EX-101.DEF XBRL	Taxonomy Extension Definition Linkbase
EX-101.LAB XBRL	Taxonomy Extension Labels Linkbase
EX-101.PRE XBRL	Taxonomy Extension Presentation Linkbase

XML

Label	Element	Value
Risk/Return:	rr_RiskReturnAbstract
Registrant Name	dei_EntityRegistrantName	JPMORGAN TRUST II
Prospectus Date	rr_ProspectusDate	Nov. 01, 2012
Document Creation Date	dei_DocumentCreationDate	Sep. 03, 2013

XML

Label

Element

Value

Risk/Return:

rr_RiskReturnAbstract

Registrant Name

dei_EntityRegistrantName

JPMORGAN TRUST II

Prospectus Date

rr_ProspectusDate

Nov. 01, 2012

Supplement [Text Block]

jpmt22_SupplementTextBlock

J.P. MORGAN INVESTOR FUNDS

JPMorgan Investor Conservative Growth Fund

JPMorgan Investor Balanced Fund

JPMorgan Investor Growth & Income Fund

JPMorgan Investor Growth Fund

(Each a “Fund” and collectively the “Funds”)

(All Share Classes)

(Each a series of JPMorgan Trust II)

Supplement dated September 3, 2013

to the Prospectus dated November 1, 2012, as supplemented

Changes to Expense Limitation Agreement. Effective September 1, 2013, the Funds’ adviser, administrator, and distributor (the “Service Providers”) contractually agreed to waive fees and/or reimburse additional expenses on all share classes of the Funds. In connection with this commitment, the “Annual Fund Operating Expenses” and “Example” tables for the Funds in the Funds’ prospectus (“Prospectus”) are hereby replaced with the corresponding tables below.

JPMorgan Investor Conservative Growth Fund

The tables below replace the corresponding tables on pages 1-2 of the Prospectus.

ANNUAL FUND OPERATING EXPENSES (Expenses that you pay each year as a percentage of the value of your investment)
	Class A			Class B			Class C			Select Class
Management Fees		0.05	%		0.05	%		0.05	%		0.05	%
Distribution (Rule 12b-1) Fees		0.25			0.75			0.75			NONE
Other Expenses		0.38			0.38			0.38			0.38
Shareholder Service Fees		0.25			0.25			0.25			0.25
Remainder of Other Expenses		0.13			0.13			0.13			0.13
Acquired Fund Fees and Expenses (Underlying Fund)		0.94			0.94			0.94			0.94
Total Annual Fund Operating Expenses		1.62			2.12			2.12			1.37
Fee Waivers and Expense Reimbursements1		(0.29	)		(0.04	)		(0.04	)		(0.29	)
Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements1		1.33			2.08			2.08			1.08

1 The Fund’s adviser, administrator and distributor (the Service Providers) have contractually agreed to waive fees and/or reimburse expenses to the extent Total Annual Fund Operating Expenses of Class A, Class B, Class C and Select Class Shares (excluding Acquired Fund Fees and Expenses (Underlying Fund), dividend expenses relating to short sales, interest, taxes, expenses related to litigation and potential litigation, extraordinary expenses and expenses related to the Board of Trustees’ deferred compensation plan) exceed 0.39%, 1.14%, 1.14% and 0.14%, respectively, of their average daily net assets. This contract cannot be terminated prior to 9/1/14 at which time the Service Providers will determine whether or not to renew or revise it.

Example

This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The Example assumes you invest $10,000 in the Fund for the time periods indicated. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses are equal to the total annual fund operating expenses after fee waivers and expense reimbursements shown in the table through 8/31/14 and total annual fund operating expenses thereafter. Your actual costs may be higher or lower.

IF YOU SELL YOUR SHARES, YOUR COST WOULD BE:
	1 Year		3 Years		5 Years		10 Years
CLASS A SHARES ($)		579		911		1,266		2,262
CLASS B SHARES ($)		711		960		1,135		2,321
CLASS C SHARES ($)		311		660		1,135		2,449
SELECT CLASS SHARES ($)		110		405		722		1,621

IF YOU DO NOT SELL YOUR SHARES, YOUR COST WOULD BE:
	1 Year		3 Years		5 Years		10 Years
CLASS A SHARES ($)		579		911		1,266		2,262
CLASS B SHARES ($)		211		660		1,135		2,321
CLASS C SHARES ($)		211		660		1,135		2,449
SELECT CLASS SHARES ($)		110		405		722		1,621

JPMorgan Investor Balanced Fund

The tables below replace the corresponding tables on pages 6-7 of the Prospectus.

ANNUAL FUND OPERATING EXPENSES (Expenses that you pay each year as a percentage of the value of your investment)
	Class A			Class B			Class C			Select Class
Management Fees		0.05	%		0.05	%		0.05	%		0.05	%
Distribution (Rule 12b-1) Fees		0.25			0.75			0.75			NONE
Other Expenses		0.39			0.39			0.39			0.39
Shareholder Service Fees		0.25			0.25			0.25			0.25
Remainder of Other Expenses		0.14			0.14			0.14			0.14
Acquired Fund Fees and Expenses (Underlying Fund)		1.00			1.00			1.00			1.00
Total Annual Fund Operating Expenses		1.69			2.19			2.19			1.44
Fee Waivers and Expense Reimbursements1		(0.30	)		(0.05	)		(0.05	)		(0.30	)
Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements1		1.39			2.14			2.14			1.14

1 The Fund’s adviser, administrator and distributor (the Service Providers) have contractually agreed to waive fees and/or reimburse expenses to the extent Total Annual Fund Operating Expenses of Class A, Class B, Class C and Select Class Shares (excluding Acquired Fund Fees and Expenses (Underlying Fund), dividend expenses relating to short sales, interest, taxes, expenses related to litigation and potential litigation, extraordinary expenses and expenses related to the Board of Trustees’ deferred compensation plan) exceed 0.39%, 1.14%, 1.14% and 0.14%, respectively, of their average daily net assets. This contract cannot be terminated prior to 9/1/14 at which time the Service Providers will determine whether or not to renew or revise it.

Example

This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The Example assumes you invest $10,000 in the Fund for the time periods indicated. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses are equal to the total annual fund operating expenses after fee waivers and expense reimbursements shown in the table through 8/31/14 and total annual fund operating expenses thereafter. Your actual costs may be higher or lower.

IF YOU SELL YOUR SHARES, YOUR COST WOULD BE:
	1 Year		3 Years		5 Years		10 Years
CLASS A SHARES ($)		585		931		1,300		2,334
CLASS B SHARES ($)		717		980		1,170		2,394
CLASS C SHARES ($)		317		680		1,170		2,520
SELECT CLASS SHARES ($)		116		426		758		1,698

IF YOU DO NOT SELL YOUR SHARES, YOUR COST WOULD BE:
	1 Year		3 Years		5 Years		10 Years
CLASS A SHARES ($)		585		931		1,300		2,334
CLASS B SHARES ($)		217		680		1,170		2,394
CLASS C SHARES ($)		217		680		1,170		2,520
SELECT CLASS SHARES ($)		116		426		758		1,698

JPMorgan Investor Growth & Income Fund

The tables below replace the corresponding tables on pages 11-12 of the Prospectus.

ANNUAL FUND OPERATING EXPENSES (Expenses that you pay each year as a percentage of the value of your investment)
	Class A			Class B			Class C			Select Class
Management Fees		0.05	%		0.05	%		0.05	%		0.05	%
Distribution (Rule 12b-1) Fees		0.25			0.75			0.75			NONE
Other Expenses		0.41			0.42			0.41			0.41
Shareholder Service Fees		0.25			0.25			0.25			0.25
Remainder of Other Expenses		0.16			0.17			0.16			0.16
Acquired Fund Fees and Expenses (Underlying Fund)		1.06			1.06			1.06			1.06
Total Annual Fund Operating Expenses		1.77			2.28			2.27			1.52
Fee Waivers and Expense Reimbursements1		(0.32	)		(0.08	)		(0.07	)		(0.32	)
Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements1		1.45			2.20			2.20			1.20

1 The Fund’s adviser, administrator and distributor (the Service Providers) have contractually agreed to waive fees and/or reimburse expenses to the extent Total Annual Fund Operating Expenses of Class A, Class B, Class C and Select Class Shares (excluding Acquired Fund Fees and Expenses (Underlying Fund), dividend expenses relating to short sales, interest, taxes, expenses related to litigation and potential litigation, extraordinary expenses and expenses related to the Board of Trustees’ deferred compensation plan) exceed 0.39%, 1.14%, 1.14% and 0.14%, respectively, of their average daily net assets. This contract cannot be terminated prior to 9/1/14 at which time the Service Providers will determine whether or not to renew or revise it.

Example

This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The Example assumes you invest $10,000 in the Fund for the time periods indicated. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses are equal to the total annual fund operating expenses after fee waivers and expense reimbursements shown in the table through 8/31/14 and total annual fund operating expenses thereafter. Your actual costs may be higher or lower.

IF YOU SELL YOUR SHARES, YOUR COST WOULD BE:
	1 Year		3 Years		5 Years		10 Years
CLASS A SHARES ($)		591		952		1,338		2,415
CLASS B SHARES ($)		723		1,005		1,313		2,482
CLASS C SHARES ($)		323		703		1,209		2,600
SELECT CLASS SHARES ($)		122		449		799		1,785

IF YOU DO NOT SELL YOUR SHARES, YOUR COST WOULD BE:
	1 Year		3 Years		5 Years		10 Years
CLASS A SHARES ($)		591		952		1,338		2,415
CLASS B SHARES ($)		223		705		1,213		2,482
CLASS C SHARES ($)		223		703		1,209		2,600
SELECT CLASS SHARES ($)		122		449		799		1,785

JPMorgan Investor Growth Fund

The tables below replace the corresponding tables on pages 16-17 of the Prospectus.

ANNUAL FUND OPERATING EXPENSES (Expenses that you pay each year as a percentage of the value of your investment)
	Class A			Class B			Class C			Select Class
Management Fees		0.05	%		0.05	%		0.05	%		0.05	%
Distribution (Rule 12b-1) Fees		0.25			0.75			0.75			NONE
Other Expenses		0.45			0.45			0.45			0.45
Shareholder Service Fees		0.25			0.25			0.25			0.25
Remainder of Other Expenses		0.20			0.20			0.20			0.20
Acquired Fund Fees and Expenses (Underlying Fund)		0.99			0.99			0.99			0.99
Total Annual Fund Operating Expenses		1.74			2.24			2.24			1.49
Fee Waivers and Expense Reimbursements1		(0.36	)		(0.11	)		(0.11	)		(0.36	)
Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements1		1.38			2.13			2.13			1.13

1 The Fund’s adviser, administrator and distributor (the Service Providers) have contractually agreed to waive fees and/or reimburse expenses to the extent Total Annual Fund Operating Expenses of Class A, Class B, Class C and Select Class Shares (excluding Acquired Fund Fees and Expenses (Underlying Fund), dividend expenses relating to short sales, interest, taxes, expenses related to litigation and potential litigation, extraordinary expenses and expenses related to the Board of Trustees’ deferred compensation plan) exceed 0.39%, 1.14%, 1.14% and 0.14%, respectively, of their average daily net assets. This contract cannot be terminated prior to 9/1/14 at which time the Service Providers will determine whether or not to renew or revise it.

Example

This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The Example assumes you invest $10,000 in the Fund for the time periods indicated. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses are equal to the total annual fund operating expenses after fee waivers and expense reimbursements shown in the table through 8/31/14 and total annual fund operating expenses thereafter. Your actual costs may be higher or lower.

IF YOU SELL YOUR SHARES, YOUR COST WOULD BE:
	1 Year		3 Years		5 Years		10 Years
CLASS A SHARES ($)		584		940		1,319		2,381
CLASS B SHARES ($)		716		990		1,290		2,441
CLASS C SHARES ($)		316		690		1,190		2,566
SELECT CLASS SHARES ($)		115		436		779		1,749

IF YOU DO NOT SELL YOUR SHARES, YOUR COST WOULD BE:
	1 Year		3 Years		5 Years		10 Years
CLASS A SHARES ($)		584		940		1,319		2,381
CLASS B SHARES ($)		216		690		1,190		2,441
CLASS C SHARES ($)		216		690		1,190		2,566
SELECT CLASS SHARES ($)		115		436		779		1,749

INVESTORS SHOULD RETAIN THIS SUPPLEMENT
WITH THE PROSPECTUSES FOR FUTURE REFERENCE

JPMorgan Investor Conservative Growth Fund

Risk/Return:

rr_RiskReturnAbstract

Supplement [Text Block]

jpmt22_SupplementTextBlock

J.P. MORGAN INVESTOR FUNDS

JPMorgan Investor Conservative Growth Fund

(Each a “Fund” and collectively the “Funds”)

(All Share Classes)

(Each a series of JPMorgan Trust II)

Supplement dated September 3, 2013

to the Prospectus dated November 1, 2012, as supplemented

Changes to Expense Limitation Agreement. Effective September 1, 2013, the Funds’ adviser, administrator, and distributor (the “Service Providers”) contractually agreed to waive fees and/or reimburse additional expenses on all share classes of the Funds. In connection with this commitment, the “Annual Fund Operating Expenses” and “Example” tables for the Funds in the Funds’ prospectus (“Prospectus”) are hereby replaced with the corresponding tables below.

JPMorgan Investor Conservative Growth Fund

The tables below replace the corresponding tables on pages 1-2 of the Prospectus.

ANNUAL FUND OPERATING EXPENSES (Expenses that you pay each year as a percentage of the value of your investment)
	Class A			Class B			Class C			Select Class
Management Fees		0.05	%		0.05	%		0.05	%		0.05	%
Distribution (Rule 12b-1) Fees		0.25			0.75			0.75			NONE
Other Expenses		0.38			0.38			0.38			0.38
Shareholder Service Fees		0.25			0.25			0.25			0.25
Remainder of Other Expenses		0.13			0.13			0.13			0.13
Acquired Fund Fees and Expenses (Underlying Fund)		0.94			0.94			0.94			0.94
Total Annual Fund Operating Expenses		1.62			2.12			2.12			1.37
Fee Waivers and Expense Reimbursements1		(0.29	)		(0.04	)		(0.04	)		(0.29	)
Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements1		1.33			2.08			2.08			1.08

1 The Fund’s adviser, administrator and distributor (the Service Providers) have contractually agreed to waive fees and/or reimburse expenses to the extent Total Annual Fund Operating Expenses of Class A, Class B, Class C and Select Class Shares (excluding Acquired Fund Fees and Expenses (Underlying Fund), dividend expenses relating to short sales, interest, taxes, expenses related to litigation and potential litigation, extraordinary expenses and expenses related to the Board of Trustees’ deferred compensation plan) exceed 0.39%, 1.14%, 1.14% and 0.14%, respectively, of their average daily net assets. This contract cannot be terminated prior to 9/1/14 at which time the Service Providers will determine whether or not to renew or revise it.

Example

This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The Example assumes you invest $10,000 in the Fund for the time periods indicated. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses are equal to the total annual fund operating expenses after fee waivers and expense reimbursements shown in the table through 8/31/14 and total annual fund operating expenses thereafter. Your actual costs may be higher or lower.

IF YOU SELL YOUR SHARES, YOUR COST WOULD BE:
	1 Year		3 Years		5 Years		10 Years
CLASS A SHARES ($)		579		911		1,266		2,262
CLASS B SHARES ($)		711		960		1,135		2,321
CLASS C SHARES ($)		311		660		1,135		2,449
SELECT CLASS SHARES ($)		110		405		722		1,621

SUP-INV-913

IF YOU DO NOT SELL YOUR SHARES, YOUR COST WOULD BE:
	1 Year		3 Years		5 Years		10 Years
CLASS A SHARES ($)		579		911		1,266		2,262
CLASS B SHARES ($)		211		660		1,135		2,321
CLASS C SHARES ($)		211		660		1,135		2,449
SELECT CLASS SHARES ($)		110		405		722		1,621

INVESTORS SHOULD RETAIN THIS SUPPLEMENT
WITH THE PROSPECTUSES FOR FUTURE REFERENCE

Operating Expenses Caption [Text]

rr_OperatingExpensesCaption

ANNUAL FUND OPERATING EXPENSES
(Expenses that you pay each year as a percentage of the value of your investment)

Fee Waiver or Reimbursement over Assets, Date of Termination

rr_FeeWaiverOrReimbursementOverAssetsDateOfTermination

8/31/14

Expense Example [Heading]

rr_ExpenseExampleHeading

Example

Expense Example Narrative [Text Block]

rr_ExpenseExampleNarrativeTextBlock

This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The Example assumes you invest $10,000 in the Fund for the time periods indicated. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses are equal to the total annual fund operating expenses after fee waivers and expense reimbursements shown in the table through 8/31/14 and total annual fund operating expenses thereafter. Your actual costs may be higher or lower.

Expense Example by, Year, Caption [Text]

rr_ExpenseExampleByYearCaption

IF YOU SELL YOUR SHARES, YOUR COST WOULD BE:

Expense Example, No Redemption, By Year, Caption [Text]

rr_ExpenseExampleNoRedemptionByYearCaption

IF YOU DO NOT SELL YOUR SHARES, YOUR COST WOULD BE:

JPMorgan Investor Conservative Growth Fund | CLASS A SHARES

Risk/Return:

rr_RiskReturnAbstract

Management Fees

rr_ManagementFeesOverAssets

0.05%

Distribution (Rule 12b-1) Fees

rr_DistributionAndService12b1FeesOverAssets

0.25%

Shareholder Service Fees

rr_Component1OtherExpensesOverAssets

0.25%

Remainder of Other Expenses

rr_Component2OtherExpensesOverAssets

0.13%

Other Expenses

rr_OtherExpensesOverAssets

0.38%

Acquired Fund Fees and Expenses (Underlying Fund)

rr_AcquiredFundFeesAndExpensesOverAssets

0.94%

Total Annual Fund Operating Expenses

rr_ExpensesOverAssets

1.62%

Fee Waivers and Expense Reimbursements

rr_FeeWaiverOrReimbursementOverAssets

(0.29%)

^[1]

Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements

rr_NetExpensesOverAssets

1.33%

^[1]

1 Year

rr_ExpenseExampleYear01

$ 579

3 Years

rr_ExpenseExampleYear03

911

5 Years

rr_ExpenseExampleYear05

1,266

10 Years

rr_ExpenseExampleYear10

2,262

1 Year

rr_ExpenseExampleNoRedemptionYear01

579

3 Years

rr_ExpenseExampleNoRedemptionYear03

911

5 Years

rr_ExpenseExampleNoRedemptionYear05

1,266

10 Years

rr_ExpenseExampleNoRedemptionYear10

2,262

JPMorgan Investor Conservative Growth Fund | CLASS B SHARES

Risk/Return:

rr_RiskReturnAbstract

Management Fees

rr_ManagementFeesOverAssets

0.05%

Distribution (Rule 12b-1) Fees

rr_DistributionAndService12b1FeesOverAssets

0.75%

Shareholder Service Fees

rr_Component1OtherExpensesOverAssets

0.25%

Remainder of Other Expenses

rr_Component2OtherExpensesOverAssets

0.13%

Other Expenses

rr_OtherExpensesOverAssets

0.38%

Acquired Fund Fees and Expenses (Underlying Fund)

rr_AcquiredFundFeesAndExpensesOverAssets

0.94%

Total Annual Fund Operating Expenses

rr_ExpensesOverAssets

2.12%

Fee Waivers and Expense Reimbursements

rr_FeeWaiverOrReimbursementOverAssets

(0.04%)

^[1]

Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements

rr_NetExpensesOverAssets

2.08%

^[1]

1 Year

rr_ExpenseExampleYear01

711

3 Years

rr_ExpenseExampleYear03

960

5 Years

rr_ExpenseExampleYear05

1,135

10 Years

rr_ExpenseExampleYear10

2,321

1 Year

rr_ExpenseExampleNoRedemptionYear01

211

3 Years

rr_ExpenseExampleNoRedemptionYear03

660

5 Years

rr_ExpenseExampleNoRedemptionYear05

1,135

10 Years

rr_ExpenseExampleNoRedemptionYear10

2,321

JPMorgan Investor Conservative Growth Fund | CLASS C SHARES

Risk/Return:

rr_RiskReturnAbstract

Management Fees

rr_ManagementFeesOverAssets

0.05%

Distribution (Rule 12b-1) Fees

rr_DistributionAndService12b1FeesOverAssets

0.75%

Shareholder Service Fees

rr_Component1OtherExpensesOverAssets

0.25%

Remainder of Other Expenses

rr_Component2OtherExpensesOverAssets

0.13%

Other Expenses

rr_OtherExpensesOverAssets

0.38%

Acquired Fund Fees and Expenses (Underlying Fund)

rr_AcquiredFundFeesAndExpensesOverAssets

0.94%

Total Annual Fund Operating Expenses

rr_ExpensesOverAssets

2.12%

Fee Waivers and Expense Reimbursements

rr_FeeWaiverOrReimbursementOverAssets

(0.04%)

^[1]

Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements

rr_NetExpensesOverAssets

2.08%

^[1]

1 Year

rr_ExpenseExampleYear01

311

3 Years

rr_ExpenseExampleYear03

660

5 Years

rr_ExpenseExampleYear05

1,135

10 Years

rr_ExpenseExampleYear10

2,449

1 Year

rr_ExpenseExampleNoRedemptionYear01

211

3 Years

rr_ExpenseExampleNoRedemptionYear03

660

5 Years

rr_ExpenseExampleNoRedemptionYear05

1,135

10 Years

rr_ExpenseExampleNoRedemptionYear10

2,449

JPMorgan Investor Conservative Growth Fund | SELECT CLASS SHARES

Risk/Return:

rr_RiskReturnAbstract

Management Fees

rr_ManagementFeesOverAssets

0.05%

Distribution (Rule 12b-1) Fees

rr_DistributionAndService12b1FeesOverAssets

none

Shareholder Service Fees

rr_Component1OtherExpensesOverAssets

0.25%

Remainder of Other Expenses

rr_Component2OtherExpensesOverAssets

0.13%

Other Expenses

rr_OtherExpensesOverAssets

0.38%

Acquired Fund Fees and Expenses (Underlying Fund)

rr_AcquiredFundFeesAndExpensesOverAssets

0.94%

Total Annual Fund Operating Expenses

rr_ExpensesOverAssets

1.37%

Fee Waivers and Expense Reimbursements

rr_FeeWaiverOrReimbursementOverAssets

(0.29%)

^[1]

Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements

rr_NetExpensesOverAssets

1.08%

^[1]

1 Year

rr_ExpenseExampleYear01

110

3 Years

rr_ExpenseExampleYear03

405

5 Years

rr_ExpenseExampleYear05

722

10 Years

rr_ExpenseExampleYear10

1,621

1 Year

rr_ExpenseExampleNoRedemptionYear01

110

3 Years

rr_ExpenseExampleNoRedemptionYear03

405

5 Years

rr_ExpenseExampleNoRedemptionYear05

722

10 Years

rr_ExpenseExampleNoRedemptionYear10

1,621

JPMorgan Investor Balanced Fund

Risk/Return:

rr_RiskReturnAbstract

Supplement [Text Block]

jpmt22_SupplementTextBlock

J.P. MORGAN INVESTOR FUNDS

JPMorgan Investor Balanced Fund

(Each a “Fund” and collectively the “Funds”)

(All Share Classes)

(Each a series of JPMorgan Trust II)

Supplement dated September 3, 2013

to the Prospectus dated November 1, 2012, as supplemented

Changes to Expense Limitation Agreement. Effective September 1, 2013, the Funds’ adviser, administrator, and distributor (the “Service Providers”) contractually agreed to waive fees and/or reimburse additional expenses on all share classes of the Funds. In connection with this commitment, the “Annual Fund Operating Expenses” and “Example” tables for the Funds in the Funds’ prospectus (“Prospectus”) are hereby replaced with the corresponding tables below.

JPMorgan Investor Balanced Fund

The tables below replace the corresponding tables on pages 6-7 of the Prospectus.

ANNUAL FUND OPERATING EXPENSES (Expenses that you pay each year as a percentage of the value of your investment)
	Class A			Class B			Class C			Select Class
Management Fees		0.05	%		0.05	%		0.05	%		0.05	%
Distribution (Rule 12b-1) Fees		0.25			0.75			0.75			NONE
Other Expenses		0.39			0.39			0.39			0.39
Shareholder Service Fees		0.25			0.25			0.25			0.25
Remainder of Other Expenses		0.14			0.14			0.14			0.14
Acquired Fund Fees and Expenses (Underlying Fund)		1.00			1.00			1.00			1.00
Total Annual Fund Operating Expenses		1.69			2.19			2.19			1.44
Fee Waivers and Expense Reimbursements1		(0.30	)		(0.05	)		(0.05	)		(0.30	)
Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements1		1.39			2.14			2.14			1.14

1 The Fund’s adviser, administrator and distributor (the Service Providers) have contractually agreed to waive fees and/or reimburse expenses to the extent Total Annual Fund Operating Expenses of Class A, Class B, Class C and Select Class Shares (excluding Acquired Fund Fees and Expenses (Underlying Fund), dividend expenses relating to short sales, interest, taxes, expenses related to litigation and potential litigation, extraordinary expenses and expenses related to the Board of Trustees’ deferred compensation plan) exceed 0.39%, 1.14%, 1.14% and 0.14%, respectively, of their average daily net assets. This contract cannot be terminated prior to 9/1/14 at which time the Service Providers will determine whether or not to renew or revise it.

Example

This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The Example assumes you invest $10,000 in the Fund for the time periods indicated. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses are equal to the total annual fund operating expenses after fee waivers and expense reimbursements shown in the table through 8/31/14 and total annual fund operating expenses thereafter. Your actual costs may be higher or lower.

IF YOU SELL YOUR SHARES, YOUR COST WOULD BE:
	1 Year		3 Years		5 Years		10 Years
CLASS A SHARES ($)		585		931		1,300		2,334
CLASS B SHARES ($)		717		980		1,170		2,394
CLASS C SHARES ($)		317		680		1,170		2,520
SELECT CLASS SHARES ($)		116		426		758		1,698

IF YOU DO NOT SELL YOUR SHARES, YOUR COST WOULD BE:
	1 Year		3 Years		5 Years		10 Years
CLASS A SHARES ($)		585		931		1,300		2,334
CLASS B SHARES ($)		217		680		1,170		2,394
CLASS C SHARES ($)		217		680		1,170		2,520
SELECT CLASS SHARES ($)		116		426		758		1,698

INVESTORS SHOULD RETAIN THIS SUPPLEMENT
WITH THE PROSPECTUSES FOR FUTURE REFERENCE

Operating Expenses Caption [Text]

rr_OperatingExpensesCaption

ANNUAL FUND OPERATING EXPENSES
(Expenses that you pay each year as a percentage of the value of your investment)

Fee Waiver or Reimbursement over Assets, Date of Termination

rr_FeeWaiverOrReimbursementOverAssetsDateOfTermination

8/31/14

Expense Example [Heading]

rr_ExpenseExampleHeading

Example

Expense Example Narrative [Text Block]

rr_ExpenseExampleNarrativeTextBlock

This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The Example assumes you invest $10,000 in the Fund for the time periods indicated. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses are equal to the total annual fund operating expenses after fee waivers and expense reimbursements shown in the table through 8/31/14 and total annual fund operating expenses thereafter. Your actual costs may be higher or lower.

Expense Example by, Year, Caption [Text]

rr_ExpenseExampleByYearCaption

IF YOU SELL YOUR SHARES, YOUR COST WOULD BE:

Expense Example, No Redemption, By Year, Caption [Text]

rr_ExpenseExampleNoRedemptionByYearCaption

IF YOU DO NOT SELL YOUR SHARES, YOUR COST WOULD BE:

JPMorgan Investor Balanced Fund | CLASS A SHARES

Risk/Return:

rr_RiskReturnAbstract

Management Fees

rr_ManagementFeesOverAssets

0.05%

Distribution (Rule 12b-1) Fees

rr_DistributionAndService12b1FeesOverAssets

0.25%

Shareholder Service Fees

rr_Component1OtherExpensesOverAssets

0.25%

Remainder of Other Expenses

rr_Component2OtherExpensesOverAssets

0.14%

Other Expenses

rr_OtherExpensesOverAssets

0.39%

Acquired Fund Fees and Expenses (Underlying Fund)

rr_AcquiredFundFeesAndExpensesOverAssets

1.00%

Total Annual Fund Operating Expenses

rr_ExpensesOverAssets

1.69%

Fee Waivers and Expense Reimbursements

rr_FeeWaiverOrReimbursementOverAssets

(0.30%)

^[1]

Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements

rr_NetExpensesOverAssets

1.39%

^[1]

1 Year

rr_ExpenseExampleYear01

585

3 Years

rr_ExpenseExampleYear03

931

5 Years

rr_ExpenseExampleYear05

1,300

10 Years

rr_ExpenseExampleYear10

2,334

1 Year

rr_ExpenseExampleNoRedemptionYear01

585

3 Years

rr_ExpenseExampleNoRedemptionYear03

931

5 Years

rr_ExpenseExampleNoRedemptionYear05

1,300

10 Years

rr_ExpenseExampleNoRedemptionYear10

2,334

JPMorgan Investor Balanced Fund | CLASS B SHARES

Risk/Return:

rr_RiskReturnAbstract

Management Fees

rr_ManagementFeesOverAssets

0.05%

Distribution (Rule 12b-1) Fees

rr_DistributionAndService12b1FeesOverAssets

0.75%

Shareholder Service Fees

rr_Component1OtherExpensesOverAssets

0.25%

Remainder of Other Expenses

rr_Component2OtherExpensesOverAssets

0.14%

Other Expenses

rr_OtherExpensesOverAssets

0.39%

Acquired Fund Fees and Expenses (Underlying Fund)

rr_AcquiredFundFeesAndExpensesOverAssets

1.00%

Total Annual Fund Operating Expenses

rr_ExpensesOverAssets

2.19%

Fee Waivers and Expense Reimbursements

rr_FeeWaiverOrReimbursementOverAssets

(0.05%)

^[1]

Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements

rr_NetExpensesOverAssets

2.14%

^[1]

1 Year

rr_ExpenseExampleYear01

717

3 Years

rr_ExpenseExampleYear03

980

5 Years

rr_ExpenseExampleYear05

1,170

10 Years

rr_ExpenseExampleYear10

2,394

1 Year

rr_ExpenseExampleNoRedemptionYear01

217

3 Years

rr_ExpenseExampleNoRedemptionYear03

680

5 Years

rr_ExpenseExampleNoRedemptionYear05

1,170

10 Years

rr_ExpenseExampleNoRedemptionYear10

2,394

JPMorgan Investor Balanced Fund | CLASS C SHARES

Risk/Return:

rr_RiskReturnAbstract

Management Fees

rr_ManagementFeesOverAssets

0.05%

Distribution (Rule 12b-1) Fees

rr_DistributionAndService12b1FeesOverAssets

0.75%

Shareholder Service Fees

rr_Component1OtherExpensesOverAssets

0.25%

Remainder of Other Expenses

rr_Component2OtherExpensesOverAssets

0.14%

Other Expenses

rr_OtherExpensesOverAssets

0.39%

Acquired Fund Fees and Expenses (Underlying Fund)

rr_AcquiredFundFeesAndExpensesOverAssets

1.00%

Total Annual Fund Operating Expenses

rr_ExpensesOverAssets

2.19%

Fee Waivers and Expense Reimbursements

rr_FeeWaiverOrReimbursementOverAssets

(0.05%)

^[1]

Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements

rr_NetExpensesOverAssets

2.14%

^[1]

1 Year

rr_ExpenseExampleYear01

317

3 Years

rr_ExpenseExampleYear03

680

5 Years

rr_ExpenseExampleYear05

1,170

10 Years

rr_ExpenseExampleYear10

2,520

1 Year

rr_ExpenseExampleNoRedemptionYear01

217

3 Years

rr_ExpenseExampleNoRedemptionYear03

680

5 Years

rr_ExpenseExampleNoRedemptionYear05

1,170

10 Years

rr_ExpenseExampleNoRedemptionYear10

2,520

JPMorgan Investor Balanced Fund | SELECT CLASS SHARES

Risk/Return:

rr_RiskReturnAbstract

Management Fees

rr_ManagementFeesOverAssets

0.05%

Distribution (Rule 12b-1) Fees

rr_DistributionAndService12b1FeesOverAssets

none

Shareholder Service Fees

rr_Component1OtherExpensesOverAssets

0.25%

Remainder of Other Expenses

rr_Component2OtherExpensesOverAssets

0.14%

Other Expenses

rr_OtherExpensesOverAssets

0.39%

Acquired Fund Fees and Expenses (Underlying Fund)

rr_AcquiredFundFeesAndExpensesOverAssets

1.00%

Total Annual Fund Operating Expenses

rr_ExpensesOverAssets

1.44%

Fee Waivers and Expense Reimbursements

rr_FeeWaiverOrReimbursementOverAssets

(0.30%)

^[1]

Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements

rr_NetExpensesOverAssets

1.14%

^[1]

1 Year

rr_ExpenseExampleYear01

116

3 Years

rr_ExpenseExampleYear03

426

5 Years

rr_ExpenseExampleYear05

758

10 Years

rr_ExpenseExampleYear10

1,698

1 Year

rr_ExpenseExampleNoRedemptionYear01

116

3 Years

rr_ExpenseExampleNoRedemptionYear03

426

5 Years

rr_ExpenseExampleNoRedemptionYear05

758

10 Years

rr_ExpenseExampleNoRedemptionYear10

1,698

JPMorgan Investor Growth & Income Fund

Risk/Return:

rr_RiskReturnAbstract

Supplement [Text Block]

jpmt22_SupplementTextBlock

J.P. MORGAN INVESTOR FUNDS

JPMorgan Investor Growth & Income Fund

(Each a “Fund” and collectively the “Funds”)

(All Share Classes)

(Each a series of JPMorgan Trust II)

Supplement dated September 3, 2013

to the Prospectus dated November 1, 2012, as supplemented

Changes to Expense Limitation Agreement. Effective September 1, 2013, the Funds’ adviser, administrator, and distributor (the “Service Providers”) contractually agreed to waive fees and/or reimburse additional expenses on all share classes of the Funds. In connection with this commitment, the “Annual Fund Operating Expenses” and “Example” tables for the Funds in the Funds’ prospectus (“Prospectus”) are hereby replaced with the corresponding tables below.

JPMorgan Investor Growth & Income Fund

The tables below replace the corresponding tables on pages 11-12 of the Prospectus.

ANNUAL FUND OPERATING EXPENSES (Expenses that you pay each year as a percentage of the value of your investment)
	Class A			Class B			Class C			Select Class
Management Fees		0.05	%		0.05	%		0.05	%		0.05	%
Distribution (Rule 12b-1) Fees		0.25			0.75			0.75			NONE
Other Expenses		0.41			0.42			0.41			0.41
Shareholder Service Fees		0.25			0.25			0.25			0.25
Remainder of Other Expenses		0.16			0.17			0.16			0.16
Acquired Fund Fees and Expenses (Underlying Fund)		1.06			1.06			1.06			1.06
Total Annual Fund Operating Expenses		1.77			2.28			2.27			1.52
Fee Waivers and Expense Reimbursements1		(0.32	)		(0.08	)		(0.07	)		(0.32	)
Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements1		1.45			2.20			2.20			1.20

1 The Fund’s adviser, administrator and distributor (the Service Providers) have contractually agreed to waive fees and/or reimburse expenses to the extent Total Annual Fund Operating Expenses of Class A, Class B, Class C and Select Class Shares (excluding Acquired Fund Fees and Expenses (Underlying Fund), dividend expenses relating to short sales, interest, taxes, expenses related to litigation and potential litigation, extraordinary expenses and expenses related to the Board of Trustees’ deferred compensation plan) exceed 0.39%, 1.14%, 1.14% and 0.14%, respectively, of their average daily net assets. This contract cannot be terminated prior to 9/1/14 at which time the Service Providers will determine whether or not to renew or revise it.

Example

This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The Example assumes you invest $10,000 in the Fund for the time periods indicated. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses are equal to the total annual fund operating expenses after fee waivers and expense reimbursements shown in the table through 8/31/14 and total annual fund operating expenses thereafter. Your actual costs may be higher or lower.

IF YOU SELL YOUR SHARES, YOUR COST WOULD BE:
	1 Year		3 Years		5 Years		10 Years
CLASS A SHARES ($)		591		952		1,338		2,415
CLASS B SHARES ($)		723		1,005		1,313		2,482
CLASS C SHARES ($)		323		703		1,209		2,600
SELECT CLASS SHARES ($)		122		449		799		1,785

IF YOU DO NOT SELL YOUR SHARES, YOUR COST WOULD BE:
	1 Year		3 Years		5 Years		10 Years
CLASS A SHARES ($)		591		952		1,338		2,415
CLASS B SHARES ($)		223		705		1,213		2,482
CLASS C SHARES ($)		223		703		1,209		2,600
SELECT CLASS SHARES ($)		122		449		799		1,785

INVESTORS SHOULD RETAIN THIS SUPPLEMENT
WITH THE PROSPECTUSES FOR FUTURE REFERENCE

Operating Expenses Caption [Text]

rr_OperatingExpensesCaption

ANNUAL FUND OPERATING EXPENSES
(Expenses that you pay each year as a percentage of the value of your investment)

Fee Waiver or Reimbursement over Assets, Date of Termination

rr_FeeWaiverOrReimbursementOverAssetsDateOfTermination

8/31/14

Expense Example [Heading]

rr_ExpenseExampleHeading

Example

Expense Example Narrative [Text Block]

rr_ExpenseExampleNarrativeTextBlock

This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The Example assumes you invest $10,000 in the Fund for the time periods indicated. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses are equal to the total annual fund operating expenses after fee waivers and expense reimbursements shown in the table through 8/31/14 and total annual fund operating expenses thereafter. Your actual costs may be higher or lower.

Expense Example by, Year, Caption [Text]

rr_ExpenseExampleByYearCaption

IF YOU SELL YOUR SHARES, YOUR COST WOULD BE:

Expense Example, No Redemption, By Year, Caption [Text]

rr_ExpenseExampleNoRedemptionByYearCaption

IF YOU DO NOT SELL YOUR SHARES, YOUR COST WOULD BE:

JPMorgan Investor Growth & Income Fund | CLASS A SHARES

Risk/Return:

rr_RiskReturnAbstract

Management Fees

rr_ManagementFeesOverAssets

0.05%

Distribution (Rule 12b-1) Fees

rr_DistributionAndService12b1FeesOverAssets

0.25%

Shareholder Service Fees

rr_Component1OtherExpensesOverAssets

0.25%

Remainder of Other Expenses

rr_Component2OtherExpensesOverAssets

0.16%

Other Expenses

rr_OtherExpensesOverAssets

0.41%

Acquired Fund Fees and Expenses (Underlying Fund)

rr_AcquiredFundFeesAndExpensesOverAssets

1.06%

Total Annual Fund Operating Expenses

rr_ExpensesOverAssets

1.77%

Fee Waivers and Expense Reimbursements

rr_FeeWaiverOrReimbursementOverAssets

(0.32%)

^[1]

Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements

rr_NetExpensesOverAssets

1.45%

^[1]

1 Year

rr_ExpenseExampleYear01

591

3 Years

rr_ExpenseExampleYear03

952

5 Years

rr_ExpenseExampleYear05

1,338

10 Years

rr_ExpenseExampleYear10

2,415

1 Year

rr_ExpenseExampleNoRedemptionYear01

591

3 Years

rr_ExpenseExampleNoRedemptionYear03

952

5 Years

rr_ExpenseExampleNoRedemptionYear05

1,338

10 Years

rr_ExpenseExampleNoRedemptionYear10

2,415

JPMorgan Investor Growth & Income Fund | CLASS B SHARES

Risk/Return:

rr_RiskReturnAbstract

Management Fees

rr_ManagementFeesOverAssets

0.05%

Distribution (Rule 12b-1) Fees

rr_DistributionAndService12b1FeesOverAssets

0.75%

Shareholder Service Fees

rr_Component1OtherExpensesOverAssets

0.25%

Remainder of Other Expenses

rr_Component2OtherExpensesOverAssets

0.17%

Other Expenses

rr_OtherExpensesOverAssets

0.42%

Acquired Fund Fees and Expenses (Underlying Fund)

rr_AcquiredFundFeesAndExpensesOverAssets

1.06%

Total Annual Fund Operating Expenses

rr_ExpensesOverAssets

2.28%

Fee Waivers and Expense Reimbursements

rr_FeeWaiverOrReimbursementOverAssets

(0.08%)

^[1]

Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements

rr_NetExpensesOverAssets

2.20%

^[1]

1 Year

rr_ExpenseExampleYear01

723

3 Years

rr_ExpenseExampleYear03

1,005

5 Years

rr_ExpenseExampleYear05

1,313

10 Years

rr_ExpenseExampleYear10

2,482

1 Year

rr_ExpenseExampleNoRedemptionYear01

223

3 Years

rr_ExpenseExampleNoRedemptionYear03

705

5 Years

rr_ExpenseExampleNoRedemptionYear05

1,213

10 Years

rr_ExpenseExampleNoRedemptionYear10

2,482

JPMorgan Investor Growth & Income Fund | CLASS C SHARES

Risk/Return:

rr_RiskReturnAbstract

Management Fees

rr_ManagementFeesOverAssets

0.05%

Distribution (Rule 12b-1) Fees

rr_DistributionAndService12b1FeesOverAssets

0.75%

Shareholder Service Fees

rr_Component1OtherExpensesOverAssets

0.25%

Remainder of Other Expenses

rr_Component2OtherExpensesOverAssets

0.16%

Other Expenses

rr_OtherExpensesOverAssets

0.41%

Acquired Fund Fees and Expenses (Underlying Fund)

rr_AcquiredFundFeesAndExpensesOverAssets

1.06%

Total Annual Fund Operating Expenses

rr_ExpensesOverAssets

2.27%

Fee Waivers and Expense Reimbursements

rr_FeeWaiverOrReimbursementOverAssets

(0.07%)

^[1]

Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements

rr_NetExpensesOverAssets

2.20%

^[1]

1 Year

rr_ExpenseExampleYear01

323

3 Years

rr_ExpenseExampleYear03

703

5 Years

rr_ExpenseExampleYear05

1,209

10 Years

rr_ExpenseExampleYear10

2,600

1 Year

rr_ExpenseExampleNoRedemptionYear01

223

3 Years

rr_ExpenseExampleNoRedemptionYear03

703

5 Years

rr_ExpenseExampleNoRedemptionYear05

1,209

10 Years

rr_ExpenseExampleNoRedemptionYear10

2,600

JPMorgan Investor Growth & Income Fund | SELECT CLASS SHARES

Risk/Return:

rr_RiskReturnAbstract

Management Fees

rr_ManagementFeesOverAssets

0.05%

Distribution (Rule 12b-1) Fees

rr_DistributionAndService12b1FeesOverAssets

none

Shareholder Service Fees

rr_Component1OtherExpensesOverAssets

0.25%

Remainder of Other Expenses

rr_Component2OtherExpensesOverAssets

0.16%

Other Expenses

rr_OtherExpensesOverAssets

0.41%

Acquired Fund Fees and Expenses (Underlying Fund)

rr_AcquiredFundFeesAndExpensesOverAssets

1.06%

Total Annual Fund Operating Expenses

rr_ExpensesOverAssets

1.52%

Fee Waivers and Expense Reimbursements

rr_FeeWaiverOrReimbursementOverAssets

(0.32%)

^[1]

Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements

rr_NetExpensesOverAssets

1.20%

^[1]

1 Year

rr_ExpenseExampleYear01

122

3 Years

rr_ExpenseExampleYear03

449

5 Years

rr_ExpenseExampleYear05

799

10 Years

rr_ExpenseExampleYear10

1,785

1 Year

rr_ExpenseExampleNoRedemptionYear01

122

3 Years

rr_ExpenseExampleNoRedemptionYear03

449

5 Years

rr_ExpenseExampleNoRedemptionYear05

799

10 Years

rr_ExpenseExampleNoRedemptionYear10

1,785

JPMorgan Investor Growth Fund

Risk/Return:

rr_RiskReturnAbstract

Supplement [Text Block]

jpmt22_SupplementTextBlock

J.P. MORGAN INVESTOR FUNDS

JPMorgan Investor Growth Fund

(Each a “Fund” and collectively the “Funds”)

(All Share Classes)

(Each a series of JPMorgan Trust II)

Supplement dated September 3, 2013

to the Prospectus dated November 1, 2012, as supplemented

Changes to Expense Limitation Agreement. Effective September 1, 2013, the Funds’ adviser, administrator, and distributor (the “Service Providers”) contractually agreed to waive fees and/or reimburse additional expenses on all share classes of the Funds. In connection with this commitment, the “Annual Fund Operating Expenses” and “Example” tables for the Funds in the Funds’ prospectus (“Prospectus”) are hereby replaced with the corresponding tables below.

JPMorgan Investor Growth Fund

The tables below replace the corresponding tables on pages 16-17 of the Prospectus.

ANNUAL FUND OPERATING EXPENSES (Expenses that you pay each year as a percentage of the value of your investment)
	Class A			Class B			Class C			Select Class
Management Fees		0.05	%		0.05	%		0.05	%		0.05	%
Distribution (Rule 12b-1) Fees		0.25			0.75			0.75			NONE
Other Expenses		0.45			0.45			0.45			0.45
Shareholder Service Fees		0.25			0.25			0.25			0.25
Remainder of Other Expenses		0.20			0.20			0.20			0.20
Acquired Fund Fees and Expenses (Underlying Fund)		0.99			0.99			0.99			0.99
Total Annual Fund Operating Expenses		1.74			2.24			2.24			1.49
Fee Waivers and Expense Reimbursements1		(0.36	)		(0.11	)		(0.11	)		(0.36	)
Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements1		1.38			2.13			2.13			1.13

1 The Fund’s adviser, administrator and distributor (the Service Providers) have contractually agreed to waive fees and/or reimburse expenses to the extent Total Annual Fund Operating Expenses of Class A, Class B, Class C and Select Class Shares (excluding Acquired Fund Fees and Expenses (Underlying Fund), dividend expenses relating to short sales, interest, taxes, expenses related to litigation and potential litigation, extraordinary expenses and expenses related to the Board of Trustees’ deferred compensation plan) exceed 0.39%, 1.14%, 1.14% and 0.14%, respectively, of their average daily net assets. This contract cannot be terminated prior to 9/1/14 at which time the Service Providers will determine whether or not to renew or revise it.

Example

This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The Example assumes you invest $10,000 in the Fund for the time periods indicated. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses are equal to the total annual fund operating expenses after fee waivers and expense reimbursements shown in the table through 8/31/14 and total annual fund operating expenses thereafter. Your actual costs may be higher or lower.

IF YOU SELL YOUR SHARES, YOUR COST WOULD BE:
	1 Year		3 Years		5 Years		10 Years
CLASS A SHARES ($)		584		940		1,319		2,381
CLASS B SHARES ($)		716		990		1,290		2,441
CLASS C SHARES ($)		316		690		1,190		2,566
SELECT CLASS SHARES ($)		115		436		779		1,749

IF YOU DO NOT SELL YOUR SHARES, YOUR COST WOULD BE:
	1 Year		3 Years		5 Years		10 Years
CLASS A SHARES ($)		584		940		1,319		2,381
CLASS B SHARES ($)		216		690		1,190		2,441
CLASS C SHARES ($)		216		690		1,190		2,566
SELECT CLASS SHARES ($)		115		436		779		1,749

INVESTORS SHOULD RETAIN THIS SUPPLEMENT
WITH THE PROSPECTUSES FOR FUTURE REFERENCE

Operating Expenses Caption [Text]

rr_OperatingExpensesCaption

ANNUAL FUND OPERATING EXPENSES
(Expenses that you pay each year as a percentage of the value of your investment)

Fee Waiver or Reimbursement over Assets, Date of Termination

rr_FeeWaiverOrReimbursementOverAssetsDateOfTermination

8/31/14

Expense Example [Heading]

rr_ExpenseExampleHeading

Example

Expense Example Narrative [Text Block]

rr_ExpenseExampleNarrativeTextBlock

This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The Example assumes you invest $10,000 in the Fund for the time periods indicated. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses are equal to the total annual fund operating expenses after fee waivers and expense reimbursements shown in the table through 8/31/14 and total annual fund operating expenses thereafter. Your actual costs may be higher or lower.

Expense Example by, Year, Caption [Text]

rr_ExpenseExampleByYearCaption

IF YOU SELL YOUR SHARES, YOUR COST WOULD BE:

Expense Example, No Redemption, By Year, Caption [Text]

rr_ExpenseExampleNoRedemptionByYearCaption

IF YOU DO NOT SELL YOUR SHARES, YOUR COST WOULD BE:

JPMorgan Investor Growth Fund | CLASS A SHARES

Risk/Return:

rr_RiskReturnAbstract

Management Fees

rr_ManagementFeesOverAssets

0.05%

Distribution (Rule 12b-1) Fees

rr_DistributionAndService12b1FeesOverAssets

0.25%

Shareholder Service Fees

rr_Component1OtherExpensesOverAssets

0.25%

Remainder of Other Expenses

rr_Component2OtherExpensesOverAssets

0.20%

Other Expenses

rr_OtherExpensesOverAssets

0.45%

Acquired Fund Fees and Expenses (Underlying Fund)

rr_AcquiredFundFeesAndExpensesOverAssets

0.99%

Total Annual Fund Operating Expenses

rr_ExpensesOverAssets

1.74%

Fee Waivers and Expense Reimbursements

rr_FeeWaiverOrReimbursementOverAssets

(0.36%)

^[1]

Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements

rr_NetExpensesOverAssets

1.38%

^[1]

1 Year

rr_ExpenseExampleYear01

584

3 Years

rr_ExpenseExampleYear03

940

5 Years

rr_ExpenseExampleYear05

1,319

10 Years

rr_ExpenseExampleYear10

2,381

1 Year

rr_ExpenseExampleNoRedemptionYear01

584

3 Years

rr_ExpenseExampleNoRedemptionYear03

940

5 Years

rr_ExpenseExampleNoRedemptionYear05

1,319

10 Years

rr_ExpenseExampleNoRedemptionYear10

2,381

JPMorgan Investor Growth Fund | CLASS B SHARES

Risk/Return:

rr_RiskReturnAbstract

Management Fees

rr_ManagementFeesOverAssets

0.05%

Distribution (Rule 12b-1) Fees

rr_DistributionAndService12b1FeesOverAssets

0.75%

Shareholder Service Fees

rr_Component1OtherExpensesOverAssets

0.25%

Remainder of Other Expenses

rr_Component2OtherExpensesOverAssets

0.20%

Other Expenses

rr_OtherExpensesOverAssets

0.45%

Acquired Fund Fees and Expenses (Underlying Fund)

rr_AcquiredFundFeesAndExpensesOverAssets

0.99%

Total Annual Fund Operating Expenses

rr_ExpensesOverAssets

2.24%

Fee Waivers and Expense Reimbursements

rr_FeeWaiverOrReimbursementOverAssets

(0.11%)

^[1]

Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements

rr_NetExpensesOverAssets

2.13%

^[1]

1 Year

rr_ExpenseExampleYear01

716

3 Years

rr_ExpenseExampleYear03

990

5 Years

rr_ExpenseExampleYear05

1,290

10 Years

rr_ExpenseExampleYear10

2,441

1 Year

rr_ExpenseExampleNoRedemptionYear01

216

3 Years

rr_ExpenseExampleNoRedemptionYear03

690

5 Years

rr_ExpenseExampleNoRedemptionYear05

1,190

10 Years

rr_ExpenseExampleNoRedemptionYear10

2,441

JPMorgan Investor Growth Fund | CLASS C SHARES

Risk/Return:

rr_RiskReturnAbstract

Management Fees

rr_ManagementFeesOverAssets

0.05%

Distribution (Rule 12b-1) Fees

rr_DistributionAndService12b1FeesOverAssets

0.75%

Shareholder Service Fees

rr_Component1OtherExpensesOverAssets

0.25%

Remainder of Other Expenses

rr_Component2OtherExpensesOverAssets

0.20%

Other Expenses

rr_OtherExpensesOverAssets

0.45%

Acquired Fund Fees and Expenses (Underlying Fund)

rr_AcquiredFundFeesAndExpensesOverAssets

0.99%

Total Annual Fund Operating Expenses

rr_ExpensesOverAssets

2.24%

Fee Waivers and Expense Reimbursements

rr_FeeWaiverOrReimbursementOverAssets

(0.11%)

^[1]

Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements

rr_NetExpensesOverAssets

2.13%

^[1]

1 Year

rr_ExpenseExampleYear01

316

3 Years

rr_ExpenseExampleYear03

690

5 Years

rr_ExpenseExampleYear05

1,190

10 Years

rr_ExpenseExampleYear10

2,566

1 Year

rr_ExpenseExampleNoRedemptionYear01

216

3 Years

rr_ExpenseExampleNoRedemptionYear03

690

5 Years

rr_ExpenseExampleNoRedemptionYear05

1,190

10 Years

rr_ExpenseExampleNoRedemptionYear10

2,566

JPMorgan Investor Growth Fund | SELECT CLASS SHARES

Risk/Return:

rr_RiskReturnAbstract

Management Fees

rr_ManagementFeesOverAssets

0.05%

Distribution (Rule 12b-1) Fees

rr_DistributionAndService12b1FeesOverAssets

none

Shareholder Service Fees

rr_Component1OtherExpensesOverAssets

0.25%

Remainder of Other Expenses

rr_Component2OtherExpensesOverAssets

0.20%

Other Expenses

rr_OtherExpensesOverAssets

0.45%

Acquired Fund Fees and Expenses (Underlying Fund)

rr_AcquiredFundFeesAndExpensesOverAssets

0.99%

Total Annual Fund Operating Expenses

rr_ExpensesOverAssets

1.49%

Fee Waivers and Expense Reimbursements

rr_FeeWaiverOrReimbursementOverAssets

(0.36%)

^[1]

Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements

rr_NetExpensesOverAssets

1.13%

^[1]

1 Year

rr_ExpenseExampleYear01

115

3 Years

rr_ExpenseExampleYear03

436

5 Years

rr_ExpenseExampleYear05

779

10 Years

rr_ExpenseExampleYear10

1,749

1 Year

rr_ExpenseExampleNoRedemptionYear01

115

3 Years

rr_ExpenseExampleNoRedemptionYear03

436

5 Years

rr_ExpenseExampleNoRedemptionYear05

779

10 Years

rr_ExpenseExampleNoRedemptionYear10

$ 1,749

[1] The Fund's adviser, administrator and distributor (the Service Providers) have contractually agreed to waive fees and/or reimburse expenses to the extent Total Annual Fund Operating Expenses of Class A, Class B, Class C and Select Class Shares (excluding Acquired Fund Fees and Expenses (Underlying Fund), dividend expenses relating to short sales, interest, taxes, expenses related to litigation and potential litigation, extraordinary expenses and expenses related to the Board of Trustees' deferred compensation plan) exceed 0.39%, 1.14%, 1.14% and 0.14%, respectively, of their average daily net assets. This contract cannot be terminated prior to 9/1/14 at which time the Service Providers will determine whether or not to renew or revise it.

XML

J.P. MORGAN INVESTOR FUNDS

JPMorgan Investor Conservative Growth Fund

JPMorgan Investor Balanced Fund

JPMorgan Investor Growth & Income Fund

JPMorgan Investor Growth Fund

(Each a “Fund” and collectively the “Funds”)

(All Share Classes)

(Each a series of JPMorgan Trust II)

Supplement dated September 3, 2013

to the Prospectus dated November 1, 2012, as supplemented

Changes to Expense Limitation Agreement. Effective September 1, 2013, the Funds’ adviser, administrator, and distributor (the “Service Providers”) contractually agreed to waive fees and/or reimburse additional expenses on all share classes of the Funds. In connection with this commitment, the “Annual Fund Operating Expenses” and “Example” tables for the Funds in the Funds’ prospectus (“Prospectus”) are hereby replaced with the corresponding tables below.

JPMorgan Investor Conservative Growth Fund

The tables below replace the corresponding tables on pages 1-2 of the Prospectus.

ANNUAL FUND OPERATING EXPENSES (Expenses that you pay each year as a percentage of the value of your investment)
	Class A			Class B			Class C			Select Class
Management Fees		0.05	%		0.05	%		0.05	%		0.05	%
Distribution (Rule 12b-1) Fees		0.25			0.75			0.75			NONE
Other Expenses		0.38			0.38			0.38			0.38
Shareholder Service Fees		0.25			0.25			0.25			0.25
Remainder of Other Expenses		0.13			0.13			0.13			0.13
Acquired Fund Fees and Expenses (Underlying Fund)		0.94			0.94			0.94			0.94
Total Annual Fund Operating Expenses		1.62			2.12			2.12			1.37
Fee Waivers and Expense Reimbursements1		(0.29	)		(0.04	)		(0.04	)		(0.29	)
Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements1		1.33			2.08			2.08			1.08

1 The Fund’s adviser, administrator and distributor (the Service Providers) have contractually agreed to waive fees and/or reimburse expenses to the extent Total Annual Fund Operating Expenses of Class A, Class B, Class C and Select Class Shares (excluding Acquired Fund Fees and Expenses (Underlying Fund), dividend expenses relating to short sales, interest, taxes, expenses related to litigation and potential litigation, extraordinary expenses and expenses related to the Board of Trustees’ deferred compensation plan) exceed 0.39%, 1.14%, 1.14% and 0.14%, respectively, of their average daily net assets. This contract cannot be terminated prior to 9/1/14 at which time the Service Providers will determine whether or not to renew or revise it.

Example

This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The Example assumes you invest $10,000 in the Fund for the time periods indicated. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses are equal to the total annual fund operating expenses after fee waivers and expense reimbursements shown in the table through 8/31/14 and total annual fund operating expenses thereafter. Your actual costs may be higher or lower.

IF YOU SELL YOUR SHARES, YOUR COST WOULD BE:
	1 Year		3 Years		5 Years		10 Years
CLASS A SHARES ($)		579		911		1,266		2,262
CLASS B SHARES ($)		711		960		1,135		2,321
CLASS C SHARES ($)		311		660		1,135		2,449
SELECT CLASS SHARES ($)		110		405		722		1,621

IF YOU DO NOT SELL YOUR SHARES, YOUR COST WOULD BE:
	1 Year		3 Years		5 Years		10 Years
CLASS A SHARES ($)		579		911		1,266		2,262
CLASS B SHARES ($)		211		660		1,135		2,321
CLASS C SHARES ($)		211		660		1,135		2,449
SELECT CLASS SHARES ($)		110		405		722		1,621

JPMorgan Investor Balanced Fund

The tables below replace the corresponding tables on pages 6-7 of the Prospectus.

ANNUAL FUND OPERATING EXPENSES (Expenses that you pay each year as a percentage of the value of your investment)
	Class A			Class B			Class C			Select Class
Management Fees		0.05	%		0.05	%		0.05	%		0.05	%
Distribution (Rule 12b-1) Fees		0.25			0.75			0.75			NONE
Other Expenses		0.39			0.39			0.39			0.39
Shareholder Service Fees		0.25			0.25			0.25			0.25
Remainder of Other Expenses		0.14			0.14			0.14			0.14
Acquired Fund Fees and Expenses (Underlying Fund)		1.00			1.00			1.00			1.00
Total Annual Fund Operating Expenses		1.69			2.19			2.19			1.44
Fee Waivers and Expense Reimbursements1		(0.30	)		(0.05	)		(0.05	)		(0.30	)
Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements1		1.39			2.14			2.14			1.14

1 The Fund’s adviser, administrator and distributor (the Service Providers) have contractually agreed to waive fees and/or reimburse expenses to the extent Total Annual Fund Operating Expenses of Class A, Class B, Class C and Select Class Shares (excluding Acquired Fund Fees and Expenses (Underlying Fund), dividend expenses relating to short sales, interest, taxes, expenses related to litigation and potential litigation, extraordinary expenses and expenses related to the Board of Trustees’ deferred compensation plan) exceed 0.39%, 1.14%, 1.14% and 0.14%, respectively, of their average daily net assets. This contract cannot be terminated prior to 9/1/14 at which time the Service Providers will determine whether or not to renew or revise it.

Example

This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The Example assumes you invest $10,000 in the Fund for the time periods indicated. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses are equal to the total annual fund operating expenses after fee waivers and expense reimbursements shown in the table through 8/31/14 and total annual fund operating expenses thereafter. Your actual costs may be higher or lower.

IF YOU SELL YOUR SHARES, YOUR COST WOULD BE:
	1 Year		3 Years		5 Years		10 Years
CLASS A SHARES ($)		585		931		1,300		2,334
CLASS B SHARES ($)		717		980		1,170		2,394
CLASS C SHARES ($)		317		680		1,170		2,520
SELECT CLASS SHARES ($)		116		426		758		1,698

IF YOU DO NOT SELL YOUR SHARES, YOUR COST WOULD BE:
	1 Year		3 Years		5 Years		10 Years
CLASS A SHARES ($)		585		931		1,300		2,334
CLASS B SHARES ($)		217		680		1,170		2,394
CLASS C SHARES ($)		217		680		1,170		2,520
SELECT CLASS SHARES ($)		116		426		758		1,698

JPMorgan Investor Growth & Income Fund

The tables below replace the corresponding tables on pages 11-12 of the Prospectus.

ANNUAL FUND OPERATING EXPENSES (Expenses that you pay each year as a percentage of the value of your investment)
	Class A			Class B			Class C			Select Class
Management Fees		0.05	%		0.05	%		0.05	%		0.05	%
Distribution (Rule 12b-1) Fees		0.25			0.75			0.75			NONE
Other Expenses		0.41			0.42			0.41			0.41
Shareholder Service Fees		0.25			0.25			0.25			0.25
Remainder of Other Expenses		0.16			0.17			0.16			0.16
Acquired Fund Fees and Expenses (Underlying Fund)		1.06			1.06			1.06			1.06
Total Annual Fund Operating Expenses		1.77			2.28			2.27			1.52
Fee Waivers and Expense Reimbursements1		(0.32	)		(0.08	)		(0.07	)		(0.32	)
Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements1		1.45			2.20			2.20			1.20

1 The Fund’s adviser, administrator and distributor (the Service Providers) have contractually agreed to waive fees and/or reimburse expenses to the extent Total Annual Fund Operating Expenses of Class A, Class B, Class C and Select Class Shares (excluding Acquired Fund Fees and Expenses (Underlying Fund), dividend expenses relating to short sales, interest, taxes, expenses related to litigation and potential litigation, extraordinary expenses and expenses related to the Board of Trustees’ deferred compensation plan) exceed 0.39%, 1.14%, 1.14% and 0.14%, respectively, of their average daily net assets. This contract cannot be terminated prior to 9/1/14 at which time the Service Providers will determine whether or not to renew or revise it.

Example

This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The Example assumes you invest $10,000 in the Fund for the time periods indicated. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses are equal to the total annual fund operating expenses after fee waivers and expense reimbursements shown in the table through 8/31/14 and total annual fund operating expenses thereafter. Your actual costs may be higher or lower.

IF YOU SELL YOUR SHARES, YOUR COST WOULD BE:
	1 Year		3 Years		5 Years		10 Years
CLASS A SHARES ($)		591		952		1,338		2,415
CLASS B SHARES ($)		723		1,005		1,313		2,482
CLASS C SHARES ($)		323		703		1,209		2,600
SELECT CLASS SHARES ($)		122		449		799		1,785

IF YOU DO NOT SELL YOUR SHARES, YOUR COST WOULD BE:
	1 Year		3 Years		5 Years		10 Years
CLASS A SHARES ($)		591		952		1,338		2,415
CLASS B SHARES ($)		223		705		1,213		2,482
CLASS C SHARES ($)		223		703		1,209		2,600
SELECT CLASS SHARES ($)		122		449		799		1,785

JPMorgan Investor Growth Fund

The tables below replace the corresponding tables on pages 16-17 of the Prospectus.

ANNUAL FUND OPERATING EXPENSES (Expenses that you pay each year as a percentage of the value of your investment)
	Class A			Class B			Class C			Select Class
Management Fees		0.05	%		0.05	%		0.05	%		0.05	%
Distribution (Rule 12b-1) Fees		0.25			0.75			0.75			NONE
Other Expenses		0.45			0.45			0.45			0.45
Shareholder Service Fees		0.25			0.25			0.25			0.25
Remainder of Other Expenses		0.20			0.20			0.20			0.20
Acquired Fund Fees and Expenses (Underlying Fund)		0.99			0.99			0.99			0.99
Total Annual Fund Operating Expenses		1.74			2.24			2.24			1.49
Fee Waivers and Expense Reimbursements1		(0.36	)		(0.11	)		(0.11	)		(0.36	)
Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements1		1.38			2.13			2.13			1.13

1 The Fund’s adviser, administrator and distributor (the Service Providers) have contractually agreed to waive fees and/or reimburse expenses to the extent Total Annual Fund Operating Expenses of Class A, Class B, Class C and Select Class Shares (excluding Acquired Fund Fees and Expenses (Underlying Fund), dividend expenses relating to short sales, interest, taxes, expenses related to litigation and potential litigation, extraordinary expenses and expenses related to the Board of Trustees’ deferred compensation plan) exceed 0.39%, 1.14%, 1.14% and 0.14%, respectively, of their average daily net assets. This contract cannot be terminated prior to 9/1/14 at which time the Service Providers will determine whether or not to renew or revise it.

Example

This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The Example assumes you invest $10,000 in the Fund for the time periods indicated. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses are equal to the total annual fund operating expenses after fee waivers and expense reimbursements shown in the table through 8/31/14 and total annual fund operating expenses thereafter. Your actual costs may be higher or lower.

IF YOU SELL YOUR SHARES, YOUR COST WOULD BE:
	1 Year		3 Years		5 Years		10 Years
CLASS A SHARES ($)		584		940		1,319		2,381
CLASS B SHARES ($)		716		990		1,290		2,441
CLASS C SHARES ($)		316		690		1,190		2,566
SELECT CLASS SHARES ($)		115		436		779		1,749

IF YOU DO NOT SELL YOUR SHARES, YOUR COST WOULD BE:
	1 Year		3 Years		5 Years		10 Years
CLASS A SHARES ($)		584		940		1,319		2,381
CLASS B SHARES ($)		216		690		1,190		2,441
CLASS C SHARES ($)		216		690		1,190		2,566
SELECT CLASS SHARES ($)		115		436		779		1,749

INVESTORS SHOULD RETAIN THIS SUPPLEMENT
WITH THE PROSPECTUSES FOR FUTURE REFERENCE

XML

Document and Entity Information	12 Months Ended
	Nov. 01, 2012
Risk/Return:
Document Type	Other
Document Period End Date	Jun. 30, 2012
Registrant Name	JPMORGAN TRUST II
Central Index Key	0000763852
Amendment Flag	false
Document Creation Date	Sep. 03, 2013
Document Effective Date	Sep. 03, 2013
Prospectus Date	Nov. 01, 2012