    <SEC-DOCUMENT>0001047469-19-002634-index.html : 20190426
    <SEC-HEADER>0001047469-19-002634.hdr.sgml : 20190426
    <ACCEPTANCE-DATETIME>20190426160857
    ACCESSION NUMBER:		0001047469-19-002634
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		5
    CONFORMED PERIOD OF REPORT:	20190710
    FILED AS OF DATE:		20190426
    DATE AS OF CHANGE:		20190426
    EFFECTIVENESS DATE:		20190426

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			CRA INTERNATIONAL, INC.
    		CENTRAL INDEX KEY:			0001053706
    		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-LEGAL SERVICES [8111]
    		IRS NUMBER:				042372210
    		STATE OF INCORPORATION:			MA
    		FISCAL YEAR END:			1229

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-24049
    		FILM NUMBER:		19771840

    	BUSINESS ADDRESS:
    		STREET 1:		200 CLARENDON STREET
    		STREET 2:		T-9
    		CITY:			BOSTON
    		STATE:			MA
    		ZIP:			02116
    		BUSINESS PHONE:		6174253000

    	MAIL ADDRESS:
    		STREET 1:		200 CLARENDON STREET
    		STREET 2:		T-9
    		CITY:			BOSTON
    		STATE:			MA
    		ZIP:			02116

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	CHARLES RIVER ASSOCIATES INC
    		DATE OF NAME CHANGE:	19980126
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>a2238519zdef14a.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: a2238519zdef14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>g834362.jpg
    <DESCRIPTION>G834362.JPG
    <TEXT>
    Document 2 - file: g834362.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>g1030227.jpg
    <DESCRIPTION>G1030227.JPG
    <TEXT>
    Document 3 - file: g1030227.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>g26942bki001.gif
    <DESCRIPTION>G26942BKI001.GIF
    <TEXT>
    Document 4 - file: g26942bki001.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>g26942bki002.gif
    <DESCRIPTION>G26942BKI002.GIF
    <TEXT>
    Document 5 - file: g26942bki002.gif

    </DOCUMENT>
    </SEC-DOCUMENT>