SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

Form 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of
the Securities Exchange Act of 1934

May 31, 2007
(Date of Report)

CACI International Inc
(Exact name of registrant as specified in its Charter)

Delaware
  
001-31400
  
54-1345899
(State or other jurisdiction
of incorporation)
  
(Commission File Number)
  
(IRS Employer Identification Number)

1100 N. Glebe Road
Arlington, Virginia 22201
(Address of Principal executive offices)(ZIP code)

(703) 841-7800
(Registrant’s telephone number, including area code)


Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

[ ]
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
   
[ ]
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
   
[ ]
Pre-commencement communications pursuant to Rule 14d-2(b) under the exchange Act (17 CFR 240.14d-2(b))
   
[ ]
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))




ITEMS 1.01, 7.01, and 8.01    ENTRY INTO A MATERIAL DEFINITIVE AGREEMENT; REGULATION FD DISCLOSURE; OTHER EVENTS

In Arlington, VA, May 30, 2007, CACI International Inc announced that it had signed a definitive agreement to purchase the stock of The Wexford Group International, an employee-owned firm headquartered in Vienna, Virginia. Wexford's management and technical consulting services include solutions for acquisition management and operational applications of technology, strategic communications and management.

A copy of the Registrant's press release is attached as Exhibit 99 to this current report on Form 8-K.

ITEM 9.01:    FINANCIAL STATEMENTS AND EXHIBITS

(d) Exhibits
Exhibit 99
Press Release dated May 30, 2007, announcing that the Registrant has executed an agreement to acquire the stock of The Wexford Group International.




Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

CACI International Inc
Registrant
By: /s/   Arnold D. Morse
Arnold D. Morse
Senior Vice President,
Chief Legal Officer
and Secretary