2023
February
Date and time
MIT & HST/HMS Spring Classes Begin
Date and time
MIT Spring Registration Deadline
Date and time
President's Day - Holiday
Date and time
MIT Monday schedule of classes to be held
March
Date and time
MIT Add Deadline
Date and time
MIT cross-registration deadline
Date and time
-
Harvard GSAS Spring Vacation (MIT & HST/HMS classes meet)
Date and time
Soma Weiss Student Research Day
Date and time
-
HST/HMS Year 2 Spring Vacation (all others meet)
Date and time
-
MIT Spring Vacation (HMS and GSAS classes meet)
April
Date and time
-
HST/HMS Year 1 Spring Vacation (MIT and GSAS meet)
Date and time
Holiday - Patriot's Day (MIT only)
Date and time
MIT Deadline to DROP Spring Subjects
Date and time
Harvard GSAS Spring Classes End
May
Date and time
MIT Summer and Fall Pre-Registration Opens
Date and time
PhD Thesis Due for June MIT Degree
Date and time
MIT Subjects End
Date and time
MIT Last Day of Classes
Date and time
LAST DAY to submit Summer RA, TA and Fellowship Applications
Date and time
-