Attachment


Mr. Robinson is the beneficial owner of 5,160,807 shares of
Common Stock, which includes 1,106,576 shares held directly
and: (A) 890,904 shares of Common Stock, which are receivable
upon conversion of 890,904 shares of Class A Stock, par value
$.01 per share, owned by Richard Robinson;  and (B) 350,000
shares of Common Stock subject to a variable prepaid forward
agreement.  Also includes shares owned by
(C) 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 (D) 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. Richard Robinson is one of four
trustees of the Maurice R. Robinson Trust,
and one of two 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 two trusts, respectively.
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; Also includes (E) 7,594 shares
of Common Stock for which Mr. Robinson is custodian
under a separate custodial account for one of his sons,
(F)  3,133 shares of Common Stock with respect to which Mr. Robinson
had voting rights at May 31, 2005 under the
Scholastic 401(k) Savings and Retirement Plan, and
(G) 4,212 shares owned directly by his minor
children.