Exhibit 32.1

                           CERTIFICATIONS PURSUANT TO
                             18 U.S.C. SECTION 1350,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

      In connection with the Quarterly Report of Group 1 Software, Inc. (the
"Company") on Form 10-Q for the fiscal quarter ended September 30, 2003 as filed
with the Securities and Exchange Commission on the date hereof (the "Report"),
I, Robert S. Bowen, Chief Executive Officer of the Company, certify, pursuant to
18 U.S.C. ss.1350, as adopted pursuant to ss.906 of the Sarbanes-Oxley Act of
2002, that, to my knowledge:

            1. The Report fully complies with the requirements of Section 13(a)
      or 15(d), as applicable, of the Securities Exchange Act of 1934; and

            2. The information contained in the Report fairly presents, in all
      material respects, the financial condition and results of operations of
      the Company.

                                                         /s/ Robert S. Bowen
                                                         Chief Executive Officer
                                                         November 14, 2003


In connection with the Quarterly Report of Group 1 Software, Inc. (the
"Company") on Form 10-Q for the fiscal quarter ended September 30, 2003 as filed
with the Securities and Exchange Commission on the date hereof (the "Report"),
I, Mark Funston, Chief Financial Officer of the Company, certify, pursuant to 18
U.S.C. ss.1350, as adopted pursuant to ss.906 of the Sarbanes-Oxley Act of 2002,
that, to my knowledge:

            1. The Report fully complies with the requirements of Section 13(a)
      or 15(d), as applicable, of the Securities Exchange Act of 1934; and

            2. The information contained in the Report fairly presents, in all
      material respects, the financial condition and results of operations of
      the Company.

                                                         /s/ Mark Funston
                                                         Chief Financial Officer
                                                         November 14, 2003




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