Columbia University 2025-26 Calendar June. May 27 (t) final registration for summer session i. Add/drop period for june flex.
Last day to drop a course without receiving f grade. December 15, 2023 12:42 pm est.
Add/Drop Period For June Flex.
Summer break begins (phases 2 & 3, c/o 2026 and 2027) july:
May 27 (T) Final Registration For Summer Session I.
Closing date for withdrawal free fee tuition.
May 30 (F) Last Day.
Images References :
Juneteenth (No Classes) June 19, 2026:
May 27 (t) final registration for summer session i.
The Summer Semester Is Divided Into Multiple Parts Of Term Which Vary In Length To Assist You In Creating A Schedule Custom To Your Needs.
These dates are subject to change at the discretion of the university.
May 3, Friday And May 4, Saturday: