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


                                  SCHEDULE 13G


                    UNDER THE SECURITIES EXCHANGE ACT OF 1934

                               (AMENDMENT NO. 6)*



                                Administaff, Inc.
 ------------------------------------------------------------------------------
                                (Name of Issuer)


                     Common Stock, par value $0.01 per share
 ------------------------------------------------------------------------------
                         (Title of Class of Securities)


                                   00 7094 105
                       ----------------------------------
                                 (CUSIP Number)



                                December 31, 2003
 ------------------------------------------------------------------------------
             (Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule
is filed.

         [ ]      Rule 13d-1(b)
         [ ]      Rule 13d-1(c)
         [X]      Rule 13d-1(d)

*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).





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CUSIP NO.  00 7094 105                     PAGE   2  OF   6  PAGES
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====================================================================================================================
             
      1         NAMES OF REPORTING PERSONS
                I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (entities only)

                         Richard G. Rawson
--------------------------------------------------------------------------------------------------------------------
      2         CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

                (a)
                [ ]
                (b)
                [ ]
--------------------------------------------------------------------------------------------------------------------
      3         SEC USE ONLY


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      4         CITIZENSHIP OR PLACE OF ORGANIZATION


                         United States
--------------------------------------------------------------------------------------------------------------------

                                       5        SOLE VOTING POWER
                                                         1,433,476 (*)
           NUMBER OF
  SHARES BENEFICIALLY OWNED BY    ----------------------------------------------------------------------------------
              EACH                     6        SHARED VOTING POWER
           REPORTING                                    450 (**)
             PERSON
              WITH                ----------------------------------------------------------------------------------
                                       7        SOLE DISPOSITIVE POWER
                                                         1,433,476 (*)

                                  ----------------------------------------------------------------------------------
                                       8        SHARED DISPOSITIVE POWER
                                                         450 (**)

--------------------------------------------------------------------------------------------------------------------






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CUSIP NO.  00 7094 105                     PAGE   3   OF   6  PAGES
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      9         AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
                         1,433,926

--------------------------------------------------------------------------------------------------------------------
      10        CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
                [ ]

--------------------------------------------------------------------------------------------------------------------
      11        PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
                         5.3%

--------------------------------------------------------------------------------------------------------------------
      12        TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
                         IN

====================================================================================================================



        (*)     Includes 127,875 shares held by Richard G. Rawson, 165,733
                exercisable employee stock options (rights to buy), 628,491
                shares held by RDKB Rawson L.P. and 511,377 shares held by R&D
                Rawson L.P.

        (**)    Represents 350 shares held by Dawn M. Rawson (spouse), 50 shares
                held by Kimberly Rawson (daughter) and 50 shares held by Barbie
                Rawson (daughter).




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CUSIP NO.  00 7094 105                     PAGE   4   OF   6  PAGES
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ITEM 1.

    Item 1(a)      Name of Issuer:                 Administaff, Inc.

    Item 1(b)      Address of Issuer's
                   Principal Executive Offices:    19001 Crescent Springs Drive
                                                   Kingwood, Texas 77339-3802

ITEM 2.

    Item 2(a)      Name of Person Filing:          Richard G. Rawson

    Item 2(b)      Address of Principal
                   Business Office or, if none,    19001 Crescent Springs Drive
                   Residence:                      Kingwood, Texas 77339-3802

    Item 2(c)      Citizenship:                    United States

    Item 2(d)      Title of Class of Securities:   Common Stock, par value $0.01
                                                   per share

    Item 2(e)      CUSIP Number:                   00 7094 105


ITEM 3.            IF THIS STATEMENT IS FILED PURSUANT TO RULE
                   SECTIONS 240.13d-1(b) OR 240.13d-2(b) OR (C), CHECK
                   WHETHER THE PERSON FILING IS A:


                   Not Applicable.

ITEM 4.            OWNERSHIP

        Provide the following information regarding the aggregate number and
percentage of the class of securities of the issuer identified in Item 1.

                   (a)     Amount Beneficially Owned:     See Cover Page Item 9

                   (b)     Percent of Class:     See Cover Page Item 11

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

                            (i)    Sole power to vote or to direct the vote:
                                   See Cover Page Item 5

                            (ii)   Shared power to vote or to direct the vote:
                                   See Cover Page Item 6



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CUSIP NO.  00 7094 105                     PAGE   5   OF   6  PAGES
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                            (iii)  Sole power to dispose or to direct the
                                   disposition of:  See Cover Page Item 7

                            (iv)   Shared power to dispose or to direct the
                                   disposition:  See Cover Page Item 8

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

                   Not Applicable.

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.

ITEM 10.           CERTIFICATION

                   Not Applicable.




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CUSIP NO.  00 7094 105                     PAGE   6   OF   6  PAGES
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                                    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.
                                     February 9, 2004
                                    -----------------------------------------
                                           Date

                                     /s/ RICHARD G. RAWSON
                                    -----------------------------------------
                                           Signature

                                    RICHARD G. RAWSON
                                    President


ATTENTION: INTENTIONAL MISSTATEMENTS OR OMISSIONS OF FACT CONSTITUTE FEDERAL
CRIMINAL VIOLATIONS (SEE 18 U.S.C. 1001).