Friday, May 15Last day to add courses - 6-week spring session.
Last day to drop for a 100 per cent refund - 6-week spring session.
Fees due - 6-week spring and 12-week summer session.
Monday, May 25Last day to add courses - 12-week summer session.
Last day to drop for a 100 per cent refund - 12-week summer session.
Last day to drop for a 50 per cent refund - 6-week spring session.
Last day to withdraw from the 6-week spring session with no academic consequences*.
Monday, June 8 Last day to drop for a 50 per cent refund - 12-week summer session.
Last day to withdraw from the 12-week summer session courses with no academic consequences*.
Monday, June 22Last day to withdraw - 6-week spring session courses.
Monday, June 29 Fees due - 6-week summer session fees due in full.
Monday, July 6Last day to add courses - 6-week summer session.
Last day to drop for a 100 per cent refund - 6-week summer session.
Monday, July 13Last day to drop for a 50 per cent refund - 6-week summer session.
Last day to withdraw from the 6-week summer session with no academic consequences*.
Tuesday, August 11Last day to withdraw - 6-week summer session and 12-week summer session courses.
* Please see the academic calendar for more information on receiving a grade with no academic consequences.
For more information on all the important dates and deadlines for the spring/summer 2026 term, please visit the
Academic Calendar page.