- December 5, 2025
- Undergraduate - Final date to submit an Application to Graduate for January graduation
- Undergraduate - Scheduled mid-term test and Fall-term half-course final examination period begins (Peterborough and Durham, including all Nursing programs)
- December 19, 2025
- Undergraduate - Mid-term test and Fall half-course final examination period ends, 10:30 pm
- December 24, 2025
- Winter Vacation and Reading Period begins (check department websites for service hours)
- January 5, 2026
- Residences Re-Open/Move-in
- January 7, 2026
- Classes resume
- Graduate Studies - Classes begin
- January 9, 2026
- Undergraduate - Final date to submit requests for Winter term Letters of Permission
- Undergraduate - Payment due for Winter term fees for undergraduate and postgraduate certificates
- January 10, 2026
- Graduate Studies - Final date for program and course registration for Winter 2026 term
- January 21, 2026
- Undergraduate - Final course load check for Scholarship eligibility - Winter
- 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 Winter-term courses
- Undergraduate - Financial deadline: Final date to receive full tuition credit to student account for dropped Winter and full-year courses – no refund for dropped Winter or the Winter portion of full-year courses after this date
- January 23, 2026
- Undergraduate - Payment due for Winter term fees for OSAP and provincially funded students. Final date to register in Winter term payment plan.
- January 28, 2026
- Graduate Studies - Fee Payment deadline for Winter 2026 term
- Graduate Studies - Final date for change of status requests for Winter 2026 term
- Graduate Studies - Final date to withdraw from Winter 2026 term courses without financial penalty
- January 31, 2026
- Undergraduate - Final date to submit applications for Winter In-course bursaries
- February 9, 2026
- Undergraduate - Final date for withdrawal from full-year Fall/Winter session courses—after this date students remain registered in full-year Fall/Winter session courses and receive final grades
- February 13, 2026
- Last day of classes prior to break
- February 16, 2026
- Residential Reading and Laboratory Week begins
- Undergraduate - Final date to submit grades for incomplete courses from Fall term
- University closed: Family Day
- February 20, 2026
- Payment due for winter term fees for sponsored students
- February 22, 2026
- Undergraduate - Final date to apply to OSAP for students studying in the Winter only or the Fall/Winter term
- February 23, 2026
- Classes resume
- Undergraduate - Final date to petition for late withdrawal from Fall courses
- February 27, 2026
- Graduate Studies - Course registration opens for Spring 2026 term for all graduate students
- Undergraduate - Final date to appeal final grades for Fall 2025 courses
- February 28, 2026
- T2202 and T4A tax forms are posted to the student portal on myTrent
- March 10, 2026
- Graduate Studies - Final date to withdraw from Winter 2026 term half courses
- Undergraduate - Final date for withdrawal from Winter-term courses—after this date students remain registered in Winter-term courses and receive final grades
- March 14, 2026
- Undergraduate - Final date to submit documentation or requests to review full time OSAP for students studying Winter only or Fall/Winter term
- April 3, 2026
- University closed: Good Friday
- April 7, 2026
- Undergraduate - Final date to submit an Application to Graduate for May graduation
- Last day of classes
- April 10, 2026
- Examinations begin for Winter courses and full-year Fall/Winter session courses (Peterborough and Durham, including all Nursing programs)
- April 23, 2026
- Examinations end for Winter courses and full-year Fall/Winter session courses, 10:30 p.m.
- May 1, 2026
- Graduate Studies - Spring 2026 term begins
- May 10, 2026
- Graduate Studies - Final date for program and course registration for Spring 2026 term
- Graduate Studies - Final date for students to notify the School of Graduate Studies of their wish to observe their cultural or religious holidays during scheduled examination periods
- May 28, 2026
- Graduate Studies - Fee Payment deadline for Spring 2026 term
- Graduate Studies - Final date to withdrawal from Spring 2026 term without financial penalty
