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

                                  SCHEDULE 13G

                    UNDER THE SECURITIES EXCHANGE ACT OF 1934

                               (AMENDMENT NO.  7        )*
                                             -----------
                             SCHOLASTIC CORPORATION
-------------------------------------------------------------------------------
                                (Name of Issuer)

                     COMMON STOCK, PAR VALUE $.01 PER SHARE
-------------------------------------------------------------------------------
                         (Title of Class of Securities)

                                    807066105
                                 (CUSIP Number)




                                DECEMBER 31,2005
-------------------------------------------------------------------------------
             (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-l(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).





CUSIP No. 807066105

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1.       Names of Reporting Persons.
         I.R.S. Identification Nos. of above persons (entities only).

         Mary Sue Robinson Morrill
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2.       Check the Appropriate Box if a Member of a Group (See Instructions)

                (a)
                (b)
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3.       SEC Use Only
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4.       Citizenship or Place of Organization.

         United States
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                          5.   Sole Voting Power

                               0
Number of                 ------------------------------------------------------
Shares
Beneficially by Owned     6.   Shared Voting Power
Owned by Each
Reporting Person               3,263,438
With:                     ------------------------------------------------------

                          7.   Sole Dispositive Power

                               0
                          ------------------------------------------------------

                          8.   Shared Dispositive Power

                               3,263,438
--------------------------------------------------------------------------------

         9.       Aggregate Amount Beneficially Owned by Each Reporting Person

                  3,263,438

         10.      Check if the  Aggregate  Amount  in Row (9)  Excludes  Certain
                  Shares (See Instructions)       [X]

         11.      Percent of Class Represented by Amount in Row (9)

                  7.97%
--------------------------------------------------------------------------------

         12.      Type of Reporting Person (See Instructions)

                  IN
--------------------------------------------------------------------------------


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ITEM 1.

       (a)   Name of Issuer:

                    Scholastic Corporation

       (b)    Address of Issuer's Principal Executive Offices

                    557 Broadway

                    New York, NY 10012

ITEM 2.

       (a)   Name of Person Filing:

                    Mary Sue Robinson Morrill

       (b)   Address of Principal Business Office or, if none, Residence

                    140 Bunker Hill Road, Salisbury, CT 06068

       (c)   Citizenship

                    United States

       (d)   Title of Class of Securities:

                    Common Stock, par value $.01 par value

       (e)   CUSIP Number

                    807066015

ITEM 3.      IF  THIS STATEMENT  IS  FILED  PURSUANT  TO  SS.SS.240.13D-1(B)  OR
             240.134-2(B) OR (C), CHECK WHETHER THE PERSON FILING IS A:

                    Not applicable

ITEM 4.      OWNERSHIP.

       (a)   Amount beneficially owned:

                    3,263,438  (see note to Item 4(a))


       (b)   Percent of class:

                    7.97%.



                                       3


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

             (i)    Sole power to vote or to direct the vote

                    0

             (ii)   Shared power to vote or to direct the vote

                    3,263,438 (See Note to Item 4(a))

             (iii)  Sole power to dispose or to direct the disposition of

                    0

             (iv)   Shared power to dispose or to direct the disposition of

                    3,263,438 (See Note to Item 4(a))

Note to

Item 4(a):  Includes  (A) shares of Common  Stock held by three  trusts of which
Mary Sue Robinson  Morrill and her husband,  William F.  Morrill,  are trustees,
with  shared  voting and  investment  power with  respect to such  shares.  Also
includes  shares  owned by (B) the Trust  under the Will of Maurice R.  Robinson
(the "Maurice R. Robinson  Trust"),  as follows:  (i) 1,683,092 shares of Common
Stock and (ii)  648,620  shares  of  Common  Stock  which  are  receivable  upon
conversion of 648,620 shares of Class A Stock, par value $.01 per share, and (C)
the Trust under the Will of Florence L.  Robinson  (the  "Florence  L.  Robinson
Trust"), as follows:  (i) 350,000 shares of Common Stock and (ii) 116,676 shares
of Common Stock which are receivable  upon conversion of 116,676 shares of Class
A Stock,  par value $.01 share. The shares of Class A Stock are convertible into
shares of Common Stock,  at any time at the option of the holder  thereof,  on a
share-for-share  basis.  Richard Robinson,  Barbara Robinson Buckland,  Mary Sue
Robinson Morrill and William W. Robinson are trustees of the Maurice R. Robinson
Trust,  with shared  voting and  investment  power with respect to the shares of
Common  Stock and Class A Stock  owned by the  Maurice R.  Robinson  Trust,  and
Richard  Robinson and Mary Sue Robinson  Morrill are trustees of the Florence L.
Robinson  Trust,  with shared  voting and  investment  power with respect to the
shares of  Common  Stock and Class A Stock  owned by the  Florence  L.  Robinson
Trust.  Does not include  208,896  shares of Common  Stock held in two trusts of
which Mr. Morrill is trustee, for the benefit of the children of Ms. Morrill and
of which Ms. Morrill has no voting or dispositive power and disclaims beneficial
ownership

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.



                                       4


             The Maurice R. Robinson Trust and the Morrill  Children Trusts have
             the right to receive  dividends from, or the proceeds from the sale
             of, the shares of Common Stock and Class A Stock referred to in the
             Note to Item 4(a).

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



                                       5




                                    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 14, 2006
                                             -----------------
                                                     Date

                                             /s/MARY SUE ROBINSON MORRILL
                                             ----------------------------
                                                     Signature

                                             MARY SUE ROBINSON MORRILL
                                             -------------------------
                                                     Name/Title














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