- September 4, 2026
- Payment due for Fall term fees for undergraduate and post-graduate certificates
- September 6, 2026
- Residence Move-in (Peterborough and Durham)
- September 7, 2026
- Labour Day
- September 10, 2026
- Classes Begin
- September 18, 2026
- Undergraduate - Final date to submit requests for Fall term Letters of Permission
- September 24, 2026
- Undergraduate - Final date to change or add full-year Fall/Winter session courses
- Undergraduate - Final course load check for Scholarship eligibility - Fall
- Undergraduate - Final date for students to notify the Office of the Registrar of their wish to observe their cultural or religious holidays during scheduled examination periods
- Undergraduate - Final date to change or add Fall-term courses
- Undergraduate - Final date to submit grades for incomplete courses from Summer session
- Undergraduate - Financial deadline: Final date to receive full tuition credit to student accounts for dropped Fall and full-year courses - no refund for dropped Fall or Fall portion of full-year courses after this date
- September 25, 2026
- Undergraduate - Payment due for Fall term fees for OSAP and Provincially funded students. Last date to register in a fall term payment plan.
- September 30, 2026
- Undergraduate - Final date to submit applications for Fall In-course bursaries
- October 12, 2026
- University Holiday: Thanksgiving Day
- October 16, 2026
- Undergraduate - Payment due for fall term fees for sponsored students
- October 23, 2026
- Last day of classes prior to break
- Undergraduate - Final date to submit full-time OSAP application for students studying in Fall term only
- October 26, 2026
- Residential Reading and Laboratory Week begins
- November 2, 2026
- Classes resume
- Undergraduate - Final date to appeal final grades for Summer 2026 courses
- Undergraduate - Final date to petition for late withdrawal from Summer courses
- November 10, 2026
- Undergraduate - Final date for withdrawal from Fall-term courses - after this date students remain registered in Fall-term courses and received final grades