All Sessions Session Overview
The MIT XXI program consists of a series of 8 sessions over 9 months; 5 evening sessions held in Washington D.C. and three weekend sessions held in Warrenton, Virginia. Sessions are not open to the public. The introductory session is open to Fellows and Alumni. Sessions after the introductory session are open to current Fellows only.
ADMISSIONS 2025-26
Admissions for the Class of 2025-26 will begin starting in February 2025.
Class of 2025-26 Session Dates>
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LEARN ABOUT SEMINAR XXI
Hear past and present organizers reflect on over 25 years of the Seminar XXI Program and its impact on the national security policy community.
CONNECT WITH MIT
See the latest news and upcoming events within the MIT Center for International Studies community.