FORM 3
        
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
                      

1. Name and Address of Reporting Person *

Fairl William M

2. Date of Event Requiring Statement (MM/DD/YYYY)
11/1/2004 

3. Issuer Name and Ticker or Trading Symbol

CACI INTERNATIONAL INC /DE/ [CAI]

(Last)        (First)        (Middle)

1100 N. GLEBE ROAD

4. Relationship of Reporting Person(s) to Issuer (Check all applicable)

_____ Director                            _____ 10% Owner
___ X ___ Officer (give title below)          _____ Other (specify below)
Executive Vice President /

(Street)

ARLINGTON, VA 22201       

(City)              (State)              (Zip)
5. If Amendment, Date Original Filed (MM/DD/YYYY)

 

6. Individual or Joint/Group Filing (Check Applicable Line)

_ X _ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person


Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4) 		2. Amount of Securities Beneficially Owned
(Instr. 4) 		3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5) 		4. Nature of Indirect Beneficial Ownership
(Instr. 5)
CACI Common   3230.2044   I   CACI 401(K) Plan  

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 4) 		2. Date Exercisable and Expiration Date
(MM/DD/YYYY) 		3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4) 		4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5) 		6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
CACI Common (Right to buy)   11/1/2004   6/30/2009   CACI Common   333   $11.25   D  
 
CACI Common (Right to buy)   11/1/2004   6/30/2011   CACI Common   8332   $21.40   D  
 
CACI Common (Right to buy)   11/1/2004   6/30/2012   CACI Common   8000   $36.13   D  
 
CACI Common (Right to buy)   7/2/2005   6/30/2012   CACI Common   4000   $36.13   D  
 
CACI Common (Right to buy)   11/1/2004   6/30/2013   CACI Common   13750   $34.10   D  
 
CACI Common (Right to buy)   7/2/2005   6/30/2013   CACI Common   13750   $34.10   D  
 
CACI Common (Right to buy)   7/1/2006   6/30/2013   CACI Common   13750   $34.10   D  
 

Explanation of Responses:

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
Fairl William M
1100 N. GLEBE ROAD
ARLINGTON, VA 22201

Executive Vice President

Signatures
William M. Fairl 11/3/2004
** Signature of Reporting Person Date


Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.

CONFIRMING STATEMENT

This Statement confirms that the undersigned has authorized and designated the members of the CACI SEC Reporting Committee as identified below, to execute and file on the undersign's behalf all Forms 3, 4, and 5 (including any amendments thereto) that the undersigned may be required to file with the U.S. Securities and Exchange Commission as a result of the undersign's ownership of or transactions in securities of CACI International Inc. The authority of the members of the CACI SEC Reporting Committee under this Statement shall continue until the undersigned is no longer required to file Forms 3, 4, and 5 with regard to the undersign's ownership of or transactions in securities of CACI International Inc, unless earlier revoked in writing. The undersigned acknowledges that the members of the CACI SEC Reporting Committee are not assuming any of the undersign's responsibilities to comply with Section 16 of the Securities Exchange Act of 1934.

This Statement revokes the authority of any person named in any prior confirming statement related to the undersign's filing obligations with respect to the securities of CACI International Inc who is not named herein, and this statement replaces and supercedes any such prior confirming statement. Members of the CACI SEC Reporting Committee:

Stephen L. Waechter
Chief Financial Officer 		Helen D. Johansson
Executive Administrator
Jeffrey P. Elefante
General Counsel 		Marjorie L. D. Crossman
Legal Assistant
Mary T. Peevy
Executive Assistant


Date: October 18, 2004
/s/ William M. Fairl
Signature
William M. Fairl
Printed Name