2021

March

Date and time
Mar 8
MIT Student Holiday — No Classes
Date and time
Mar 9
MIT Monday Class Schedule
Date and time
Mar 15 - 19
Harvard GSAS Spring Vacation (MIT & HST/HMS classes meet)
Date and time
Mar 19
Last Day to ADD MIT Subjects
Date and time
Mar 22 - 23
MIT Student Holidays — No Classes
Date and time
Mar 26
HST/HMS Year 2 Classes End

MarchApril

Date and time
Mar 29 - Apr 2
HST/HMS Year 2 Spring Vacation (all others meet)

April

Date and time
Apr 12 - 16
HST/HMS Year 1 Spring Vacation (MIT and GSAS meet)
Date and time
Apr 19
MIT Holiday - Patriot's Day
Date and time
Apr 28
Harvard GSAS Spring Classes End
Date and time
Apr 29
MIT Deadline to DROP Spring Subjects
Date and time
Apr 29
HST Community Awards Ceremony

May

Date and time
May 3
MIT Summer and Fall Pre-Registration Opens
Date and time
May 6 - 15
Harvard GSAS Final Exam Period
Date and time
May 7
MIT Student Holiday — No Classes
Date and time
May 13
HST/HMS Year 1 Classes End
Date and time
May 14
PhD Thesis Due for May MIT Degree
Date and time
May 17 - 21
HST/HMS Year 1 Final Exam Period
Date and time
May 20
MIT Subjects End
Date and time
May 21
LAST DAY to submit Summer RA, TA and Fellowship Applications