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


       Date of Report (Date of earliest event reported): December 9, 1999
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                             GRC INTERNATIONAL, INC.
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             (Exact name of registrant as specified in its charter)


    Delaware                       1-7517                        95-2131929
- ---------------            ----------------------             ------------------
   (State of              (Commission File Number)            (I.R.S. Employer
  Incorporation)                                             Identification No.)


                    1900 Gallows Road, Vienna, Virginia 22182
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               (Address of principal executive office) (Zip Code)


                                 (703) 506-5000
                          -----------------------------
                         (Registrant's telephone number)



Item 5.           Other Events.
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On December 9, 1999, Chairman Joseph R. Wright, Jr. was re-elected,  and Richard
N. Perle was elected, to the Company's Board of Directors. On December 13, 1999,
President Gary L. Denman was re-elected, and Neal B. Freeman was elected, to the
Board of Directors. GRC International, Inc. also announced the settlement of two
previously  reported  lawsuits  filed by an individual  shareholder  against the
Company  and seven of its  directors,  all as  reported  in the  attached  press
release dated December 13, 1999.

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Item 7.           Financial Statements and Exhibits.
                  ---------------------------------

         (c)               Exhibits.
                           --------

         Exhibit No.       Description
         ----------        -----------

             99.1          Press Release dated December 13, 1999.


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

                                GRC INTERNATIONAL, INC.



Date:    January 18, 2000       By: /s/ Thomas E. McCabe
                                    --------------------------------------------
                                    Thomas E. McCabe
                                    Senior Vice President, Director of Corporate
                                     Development, General Counsel & Secretary

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