Pricing Supplement No. 2 dated August 20, 2002
(to Prospectus dated May 17, 2002
and Prospectus Supplement dated May 17, 2002)
  Filed under Rule 424(b)(3)
File No. 333-63164
File No. 333-98399

SLM CORPORATION
Medium Term Notes, Series A
Due 9 Months or Longer From the Date of Issue


Principal Amount: $600,000,000   Floating Rate Notes:            o   Fixed Rate Notes:        ý

Original Issue Date: August 27, 2002   Closing Date: August 27, 2002   CUSIP Number: 78442F AB4

Maturity Date: August 27, 2012   Option to Extend Maturity: ý No   Specified Currency: U.S. Dollars
                                                 o Yes    
    If Yes, Final Maturity Date:    


Redeemable at the option of the Company:   ý No   Redemption Price:   Not Applicable.

    o Yes   Redemption Dates:   Not Applicable.

Repayment at the option of the Holder::   ý No   Redemption Price:   Not Applicable.

    o Yes   Redemption Dates:   Not Applicable.


Applicable to Fixed Rate Notes Only:        

  Interest Rate: 5.125%   Interest Payment Dates:   Each February 27th and August 27th during the term of the Notes, beginning February 27, 2003, subject to following business day convention.

  Interest Accrual Method: 30/360   Interest Periods:   From and including the Closing Date, or the previous February 27th or August 27th, as the case may be, to and including the next succeeding February 26th or August 26th, as the case may be, with no adjustment to period end dates for accrual purposes.

______________________________

Credit Suisse First Boston   JPMorgan

Joint Book-Running Managers

______________________________

ABN AMRO Incorporated                    
  Bank of America Securities LLC  
  Banc One Capital Markets, Inc.  
  Barclays Capital Inc.  
                  Merrill Lynch &Co.

Co-Managers

___________________________

August 20, 2002


Form:   Book-entry.

Denominations:

 

$1,000 minimum and integral multiples of $1,000 in excess thereof.

Trustee:

 

JPMorgan Chase Bank, formerly known as The Chase Manhattan Bank.

Agents:

 

The following agents are acting as underwriters in connection with this issuance.
 
  Agents

  Principal Amount of Notes
    Credit Suisse First Boston Corporation   $ 240,000,000
    J.P. Morgan Securities Inc.     240,000,000
    ABN AMRO Incorporated     24,000,000
    Banc of America Securities LLC     24,000,000
    Banc One Capital Markets, Inc.     24,000,000
    Barclays Capital Inc.     24,000,000
    Merrill Lynch, Pierce, Fenner & Smith Incorporated     24,000,000
       
                      Total   $ 600,000,000
Issue Price:   99.306%.
Agents' Commission:   0.450%.
Net Proceeds:   $593,136,000.
Concession:   0.300%.
Reallowance:   0.250%.

        Obligations of SLM Corporation and any subsidiary of SLM Corporation are not guaranteed by the full faith and credit of the United States of America. Neither SLM Corporation nor any subsidiary of SLM Corporation
(other than Student Loan Marketing Association) is a government-sponsored enterprise
or an instrumentality of the United States of America.