-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
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<SEC-DOCUMENT>0000950131-00-001101.txt : 20000214
<SEC-HEADER>0000950131-00-001101.hdr.sgml : 20000214
ACCESSION NUMBER:		0000950131-00-001101
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20000211

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CACI INTERNATIONAL INC /DE/
		CENTRAL INDEX KEY:			0000016058
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER INTEGRATED SYSTEMS DESIGN [7373]
		IRS NUMBER:				541345888
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		
		SEC FILE NUMBER:	005-32900
		FILM NUMBER:		535925

	BUSINESS ADDRESS:	
		STREET 1:		1100 N GLEBE ST
		CITY:			ARLINGTON
		STATE:			VA
		ZIP:			22201
		BUSINESS PHONE:		7038417800

	MAIL ADDRESS:	
		STREET 1:		1100 NORTH GLEBE ROAD
		CITY:			ARLINGTON
		STATE:			VA
		ZIP:			22201

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CACI INC /DE/
		DATE OF NAME CHANGE:	19870119

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CONSOLIDATED ANALYSIS CENTERS INC
		DATE OF NAME CHANGE:	19730102

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CALIFORNIA ANALYSIS CENTER INC
		DATE OF NAME CHANGE:	19680603

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WANGER ASSET MANAGEMENT LP
		CENTRAL INDEX KEY:			0000908733
		STANDARD INDUSTRIAL CLASSIFICATION:	UNKNOWN SIC - 0000 [0000]
		IRS NUMBER:				363820584
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		227 W MONROE STREET
		STREET 2:		SUITE 3000
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
		BUSINESS PHONE:		3126349230

	MAIL ADDRESS:	
		STREET 1:		227 W MONROE ST
		STREET 2:		STE 3000
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	WANGER ASSET MANAGEMENT  LP
		DATE OF NAME CHANGE:	19960619
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<DESCRIPTION>SCHEDULE 13G
<TEXT>

<PAGE>

                                 UNITED STATES
                      SECURITIES AND EXCHANGE COMMISSION
                            Washington, D.C. 20549


                                 SCHEDULE 13G



                   Under the Securities Exchange Act of 1934

                             (Amendment No. ____)*


                            CACI INTERNATIONAL INC
- --------------------------------------------------------------------------------
                               (Name of Issuer)


                                 Common Stock
- --------------------------------------------------------------------------------
                        (Title of Class of Securities)


                                   127190304
- --------------------------------------------------------------------------------
                                (CUSIP Number)


*The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter the
disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).


Schedule is filed pursuant to Rule 13d-1(b).

                              Page 1 of 7 pages
<PAGE>

- --------------------                                       ---------------------
CUSIP No.  127190304                   13G                 Page  2  of  7  Pages
           ---------                                            ---    ---
- --------------------                                       ---------------------


- ------------------------------------------------------------------------------
      NAME OF REPORTING PERSON
 1    S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

      Wanger Asset Management, L.P. 36-3820584
- ------------------------------------------------------------------------------
      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
 2                                                              (a) [_]
                                                                (b) [_]
      Not Applicable
- ------------------------------------------------------------------------------
      SEC USE ONLY
 3


- ------------------------------------------------------------------------------
      CITIZENSHIP OR PLACE OF ORGANIZATION
 4
      Delaware

- ------------------------------------------------------------------------------
                          SOLE VOTING POWER
                     5
     NUMBER OF            None

      SHARES       -----------------------------------------------------------
                          SHARED VOTING POWER
   BENEFICIALLY      6
                          685,800
     OWNED BY
                   -----------------------------------------------------------
       EACH               SOLE DISPOSITIVE POWER
                     7
    REPORTING             None

      PERSON       -----------------------------------------------------------
                          SHARED DISPOSITIVE POWER
       WITH          8
                          685,800
- ------------------------------------------------------------------------------
      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 9
      685,800
- ------------------------------------------------------------------------------
      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
10
                                                                    [_]
      Not Applicable
- ------------------------------------------------------------------------------
      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
11
      6.23%

- ------------------------------------------------------------------------------
      TYPE OF REPORTING PERSON*
12
      IA

- ------------------------------------------------------------------------------
                    * SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE>

- --------------------                                       ---------------------
CUSIP No.  127190304                   13G                 Page  3  of  7  Pages
           ---------                                            ---    ---
- --------------------                                       ---------------------


- ------------------------------------------------------------------------------
      NAME OF REPORTING PERSON
 1    S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

      Wanger Asset Management, Ltd.
- ------------------------------------------------------------------------------
      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
 2                                                              (a) [_]
                                                                (b) [_]
      Not Applicable
- ------------------------------------------------------------------------------
      SEC USE ONLY
 3


- ------------------------------------------------------------------------------
      CITIZENSHIP OR PLACE OF ORGANIZATION
 4
      Delaware

- ------------------------------------------------------------------------------
                          SOLE VOTING POWER
                     5
     NUMBER OF            None

      SHARES       -----------------------------------------------------------
                          SHARED VOTING POWER
   BENEFICIALLY      6
                          685,800
     OWNED BY
                   -----------------------------------------------------------
       EACH               SOLE DISPOSITIVE POWER
                     7
    REPORTING             None

      PERSON       -----------------------------------------------------------
                          SHARED DISPOSITIVE POWER
       WITH          8
                          685,800
- ------------------------------------------------------------------------------
      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 9
      685,800
- ------------------------------------------------------------------------------
      CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
10
                                                                         [_]
      Not Applicable
- ------------------------------------------------------------------------------
      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
11
      6.23%

- ------------------------------------------------------------------------------
      TYPE OF REPORTING PERSON*
12
      CO

- ------------------------------------------------------------------------------
                    * SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE>

Item 1(a)  Name of Issuer:

           CACI INTERNATIONAL INC

      (b)  Address of Issuer's Principal Executive Offices:

           1100 North Glebe Road
           Arlington, VA 22201

Item 2(a): Name of Person Filing:

           Wanger Asset Management, L.P. ("WAM")
           Wanger Asset Management Ltd., the general partner of WAM ("WAM LTD.")

      (b)  Address of Principal Business Office or, if none, Residence:

           WAM and WAM LTD. are each located at:

           227 West Monroe Street, Suite 3000
           Chicago, Illinois 60606

      (c)  Citizenship:

           WAM is a Delaware limited partnership; and WAM LTD. is a Delaware
           corporation.

      (d)  Title of Class of Securities:

           Common Stock.

      (e)  CUSIP Number:

           127190304

Item 3:    Type of Person:

           (d) WAM is an Investment Adviser registered under section 203 of the
               Investment Advisers Act of 1940; and WAM LTD. is the General
               Partner of the Investment Adviser.

                               Page 4 of 7 Pages
<PAGE>

Item 4:    Ownership (at December 31, 1999):

           (a)   Amount owned "beneficially" within the meaning of rule 13d-3

                 685,800

           (b)   Percent of class:

                 6.23%

           (c)   Number of shares to which such person has:

                 (i)    sole power to vote or to direct the vote:

                        none

                 (ii)   shared power to vote or to direct the vote:

                        685,800

                 (iii)  sole power to dispose or to direct the disposition of:

                        none

                 (iv)   shared power to dispose or to direct the disposition of:

                        685,800

Item 5:    Ownership of Five Percent or Less of a Class:

           Not applicable.

Item 6:    Ownership of More than Five Percent on Behalf of Another Person:

           The shares reported herein have been acquired on behalf of
           discretionary clients of WAM. Persons other than WAM and WAM LTD. are
           entitled to receive all dividends from, and proceeds from the sale
           of, those shares.

Item 7:    Identification and Classification of the Subsidiary Which Acquired
           the Security Being Reported on By the Parent Holding Company:

           Not Applicable.

Item 8:    Identification and Classification of Members of the Group:

           Not Applicable.

Item 9:    Notice of Dissolution of Group:

           Not Applicable.

                               Page 5 of 7 Pages
<PAGE>

Item 10:   Certification:

               By signing below I certify that, to the best of my knowledge and
           belief, the securities referred to above were acquired and are held
           in the ordinary course of business and were not acquired and are not
           held for the purpose of or with the effect of changing or influencing
           the control of the issuer of the securities and were not acquired and
           are not held in connection with or as a participant in any
           transaction having that purpose or effect.

                               Page 6 of 7 Pages
<PAGE>

                                   Signature
                                   ---------

     After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.


Date: February 11, 2000

                    The undersigned corporation, on the date above written,
                    agrees and consents to the joint filing on its behalf of
                    this Schedule 13G in connection with its beneficial
                    ownership of the security reported herein.

                                        WANGER ASSET MANAGEMENT, LTD.
                                          for itself and as general partner of
                                          WANGER ASSET MANAGEMENT, L.P.


                                        By:  /s/ Bruce H. Lauer
                                             -----------------------------------
                                                 Bruce H. Lauer
                                                 Vice President

                               Page 7 of 7 Pages
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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