<SEC-DOCUMENT>0000932471-15-006422-index.html : 20150528
<SEC-HEADER>0000932471-15-006422.hdr.sgml : 20150528
<ACCEPTANCE-DATETIME>20150528093706
ACCESSION NUMBER:		0000932471-15-006422
CONFORMED SUBMISSION TYPE:	N-CSRS
PUBLIC DOCUMENT COUNT:		27
CONFORMED PERIOD OF REPORT:	20150331
FILED AS OF DATE:		20150528
DATE AS OF CHANGE:		20150528
EFFECTIVENESS DATE:		20150528

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			VANGUARD CHESTER FUNDS
		CENTRAL INDEX KEY:			0000752177
		IRS NUMBER:				232311358
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		N-CSRS
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-04098
		FILM NUMBER:		15894144

	BUSINESS ADDRESS:	
		STREET 1:		PO BOX 2600
		STREET 2:		V26
		CITY:			VALLEY FORGE
		STATE:			PA
		ZIP:			19482
		BUSINESS PHONE:		6106691000

	MAIL ADDRESS:	
		STREET 1:		P.O. BOX 2600
		STREET 2:		V26
		CITY:			VALLEY FORGE
		STATE:			PA
		ZIP:			19482

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	VANGUARD PRIMECAP FUND/
		DATE OF NAME CHANGE:	20011121

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	VANGUARD/PRIMECAP FUND INC
		DATE OF NAME CHANGE:	19940608

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PRIMECAP FUND INC
		DATE OF NAME CHANGE:	19920703
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0000752177
<SERIES-ID>S000002568
<SERIES-NAME>Vanguard PRIMECAP Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000007070
<CLASS-CONTRACT-NAME>Investor Shares
<CLASS-CONTRACT-TICKER-SYMBOL>VPMCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000007071
<CLASS-CONTRACT-NAME>Admiral Shares
<CLASS-CONTRACT-TICKER-SYMBOL>VPMAX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000752177
<SERIES-ID>S000002569
<SERIES-NAME>Vanguard Target Retirement Income Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000007072
<CLASS-CONTRACT-NAME>Investor Shares
<CLASS-CONTRACT-TICKER-SYMBOL>VTINX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000752177
<SERIES-ID>S000002571
<SERIES-NAME>Vanguard Target Retirement 2015 Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000007074
<CLASS-CONTRACT-NAME>Investor Shares
<CLASS-CONTRACT-TICKER-SYMBOL>VTXVX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000752177
<SERIES-ID>S000002572
<SERIES-NAME>Vanguard Target Retirement 2025 Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000007075
<CLASS-CONTRACT-NAME>Investor Shares
<CLASS-CONTRACT-TICKER-SYMBOL>VTTVX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000752177
<SERIES-ID>S000002573
<SERIES-NAME>Vanguard Target Retirement 2035 Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000007076
<CLASS-CONTRACT-NAME>Investor Shares
<CLASS-CONTRACT-TICKER-SYMBOL>VTTHX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000752177
<SERIES-ID>S000002574
<SERIES-NAME>Vanguard Target Retirement 2045 Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000007077
<CLASS-CONTRACT-NAME>Investor Shares
<CLASS-CONTRACT-TICKER-SYMBOL>VTIVX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000752177
<SERIES-ID>S000012758
<SERIES-NAME>Vanguard Target Retirement 2010 Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000034437
<CLASS-CONTRACT-NAME>Investor Shares
<CLASS-CONTRACT-TICKER-SYMBOL>VTENX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000752177
<SERIES-ID>S000012759
<SERIES-NAME>Vanguard Target Retirement 2020 Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000034438
<CLASS-CONTRACT-NAME>Investor Shares
<CLASS-CONTRACT-TICKER-SYMBOL>VTWNX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000752177
<SERIES-ID>S000012760
<SERIES-NAME>Vanguard Target Retirement 2030 Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000034439
<CLASS-CONTRACT-NAME>Investor Shares
<CLASS-CONTRACT-TICKER-SYMBOL>VTHRX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000752177
<SERIES-ID>S000012761
<SERIES-NAME>Vanguard Target Retirement 2040 Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000034440
<CLASS-CONTRACT-NAME>Investor Shares
<CLASS-CONTRACT-TICKER-SYMBOL>VFORX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000752177
<SERIES-ID>S000012762
<SERIES-NAME>Vanguard Target Retirement 2050 Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000034441
<CLASS-CONTRACT-NAME>Investor Shares
<CLASS-CONTRACT-TICKER-SYMBOL>VFIFX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000752177
<SERIES-ID>S000029700
<SERIES-NAME>Vanguard Target Retirement 2055 Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000091317
<CLASS-CONTRACT-NAME>Investor Shares
<CLASS-CONTRACT-TICKER-SYMBOL>VFFVX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000752177
<SERIES-ID>S000035453
<SERIES-NAME>Vanguard Target Retirement 2060 Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000108861
<CLASS-CONTRACT-NAME>Investor Shares
<CLASS-CONTRACT-TICKER-SYMBOL>VTTSX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CSRS
<SEQUENCE>1
<FILENAME>chester_final.htm
<DESCRIPTION>VANGUARD CHESTER FUNDS
<TEXT>
Document 1 - file: chester_final.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-31 <SEQUENCE>2 <FILENAME>cert302.htm <DESCRIPTION>CERT 302 <TEXT> Document 2 - file: cert302.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-32 <SEQUENCE>3 <FILENAME>cert906.htm <DESCRIPTION>CERT 906 <TEXT> Document 3 - file: cert906.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>primecapfundx14x1.jpg <TEXT> Document 4 - file: primecapfundx14x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>primecapfundx16x1.jpg <TEXT> Document 5 - file: primecapfundx16x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>primecapfundx1x1.jpg <TEXT> Document 6 - file: primecapfundx1x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>primecapfundx36x1.jpg <TEXT> Document 7 - file: primecapfundx36x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>primecapfundx4x1.jpg <TEXT> Document 8 - file: primecapfundx4x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>primecapfundx7x1.jpg <TEXT> Document 9 - file: primecapfundx7x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>primecapfundx9x1.jpg <TEXT> Document 10 - file: primecapfundx9x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>targetretirementfunds_bkx1x1.jpg <TEXT> Document 11 - file: targetretirementfunds_bkx1x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>targetretirementfunds_bkx4x1.jpg <TEXT> Document 12 - file: targetretirementfunds_bkx4x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>targetretirementfunds_bkx7x1.jpg <TEXT> Document 13 - file: targetretirementfunds_bkx7x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>targetretirementfunds_bkx9x1.jpg <TEXT> Document 14 - file: targetretirementfunds_bkx9x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>targetretirementfunds_bx11x1.jpg <TEXT> Document 15 - file: targetretirementfunds_bx11x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>targetretirementfunds_bx12x1.jpg <TEXT> Document 16 - file: targetretirementfunds_bx12x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>targetretirementfunds_bx21x1.jpg <TEXT> Document 17 - file: targetretirementfunds_bx21x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>targetretirementfunds_bx22x1.jpg <TEXT> Document 18 - file: targetretirementfunds_bx22x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>targetretirementfunds_bx31x1.jpg <TEXT> Document 19 - file: targetretirementfunds_bx31x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>targetretirementfunds_bx32x1.jpg <TEXT> Document 20 - file: targetretirementfunds_bx32x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>targetretirementfunds_bx41x1.jpg <TEXT> Document 21 - file: targetretirementfunds_bx41x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>targetretirementfunds_bx42x1.jpg <TEXT> Document 22 - file: targetretirementfunds_bx42x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>targetretirementfunds_bx51x1.jpg <TEXT> Document 23 - file: targetretirementfunds_bx51x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>targetretirementfunds_bx52x1.jpg <TEXT> Document 24 - file: targetretirementfunds_bx52x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>targetretirementfunds_bx61x1.jpg <TEXT> Document 25 - file: targetretirementfunds_bx61x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>targetretirementfunds_bx62x1.jpg <TEXT> Document 26 - file: targetretirementfunds_bx62x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>targetretirementfunds_bx80x1.jpg <TEXT> Document 27 - file: targetretirementfunds_bx80x1.jpg
</DOCUMENT> </SEC-DOCUMENT>