As filed with the Securities and Exchange Commission on November 13, 2012

Securities Act File No. 2-95973

Investment Company Act File No. 811-4236

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM N-1A

REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933	¨
Pre-Effective Amendment No.	¨
Post-Effective Amendment No. 166	x

and/or

REGISTRATION STATEMENT

UNDER THE INVESTMENT COMPANY ACT OF 1940	¨
Amendment No. 167	x
(Check appropriate box or boxes)

JPMORGAN TRUST II

(Exact Name of Registrant Specified in Charter)

270 Park Avenue

New York, New York, 10017

(Address of Principal Executive Offices)

Registrant’s Telephone Number, Including Area Code: (800) 480-4111

Frank J. Nasta, Esq.

J.P. Morgan Investment Management Inc.

270 Park Avenue

New York, NY 10017

(Name and Address of Agent for Service)

With copies to:

Elizabeth A. Davin, Esq.	Jon S. Rand, Esq.
JPMorgan Chase & Co.	Dechert LLP
460 Polaris Parkway	1095 Avenue of the Americas
Westerville, OH 43082	New York, NY 10036

It is proposed that this filing will become effective (check appropriate box):

x immediately upon filing pursuant to paragraph (b)

¨ 60 days after filing pursuant to paragraph (a)(1)

¨ 75 days after filing pursuant to paragraph (a)(2)

¨ on                      pursuant to paragraph (b).

¨ on                 , 2012 pursuant to paragraph (a)(1).

¨ on (date) pursuant to paragraph (a)(2).

If appropriate, check the following box:

¨ The post-effective amendment designates a new effective date for a previously filed post-effective amendment.

EXPLANATORY NOTE

This Post-Effective Amendment No. 166 relates to the following funds:

JPMorgan Equity Income Fund

JPMorgan Equity Index Fund

JPMorgan Intrepid Mid Cap Fund

JPMorgan Large Cap Growth Fund

JPMorgan Large Cap Value Fund

JPMorgan Market Expansion Index Fund

JPMorgan Mid Cap Growth Fund

JPMorgan Multi-Cap Market Neutral Fund

JPMorgan Small Cap Growth Fund

JPMorgan Small Cap Value Fund

JPMorgan Investor Conservative Growth Fund

JPMorgan Investor Balanced Fund

JPMorgan Investor Growth & Income Fund

JPMorgan Investor Growth Fund

SIGNATURE

Pursuant to the requirements of the Securities Act of 1933, as amended, and the Investment Company Act of 1940, as amended, the Registrant, JPMorgan Trust II, certifies that it meets all the requirements for effectiveness of this Registration Statement under Rule 485(b) of the Securities Act of 1933 and has duly caused this Post-Effective Amendment to the Registration Statement to be signed on its behalf by the undersigned, duly authorized, in the City of New York and State of New York on the 13^th day of November, 2012.

JPMORGAN TRUST II
By:	PATRICIA A. MALESKI*
	Patricia A. Maleski
	President and Principal Executive Officer

Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed below by the following persons in the capacities indicated on November 13, 2012.

WILLIAM J. ARMSTRONG*		WILLIAM G. MORTON, JR.*
William J. Armstrong		William G. Morton, Jr.
Trustee		Trustee
JOHN F. FINN*		ROBERT A. ODEN, JR.*
John F. Finn Trustee		Robert A. Oden, Jr. Trustee
MATTHEW GOLDSTEIN*		FERGUS REID, III*
Matthew Goldstein Trustee		Fergus Reid, III Trustee and Chairman
ROBERT J. HIGGINS*		FREDERICK W. RUEBECK*
Robert J. Higgins* Trustee		Frederick W. Ruebeck Trustee
FRANKIE D. HUGHES*		JAMES J. SCHONBACHLER*
Frankie D. Hughes Trustee		James J. Schonbachler Trustee
PETER C. MARSHALL*		LEONARD M. SPALDING, JR.*
Peter C. Marshall Trustee		Leonard M. Spalding, Jr. Trustee
MARILYN MCCOY*		By	PATRICIA A. MALESKI*
Marilyn McCoy Trustee			Patricia A. Maleski President and Principal Executive Officer
By	JOY C. DOWD*
Joy C. Dowd Treasurer and Principal Financial Officer
*By	/S/    ELIZABETH A. DAVIN
	Elizabeth A. Davin
	Attorney-in-Fact

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