X0203 3/A 2009-01-23 2009-02-02 1 0001201792 AMERICAN PUBLIC EDUCATION INC APEI 0001346178 Landon Timothy J 111 W. CONGRESS STREET CHARLES TOWN WV 25414 1 0 0 0 This amendment is being filed to attach a Power of Attorney to the reporting person's Form 3 that was filed on February 2, 2009. Exhibit List Exhibit 24 - Power of Attorney for Timothy J. Landon /s/ Lisa G. Kessler, Attorney-in-Fact 2009-03-03