The UofT academic calendar 2025-2026 below includes enrolment dates, drop deadlines, exam periods, petition deadlines, and more.
The University of Toronto operates across multiple campuses (St. George, Mississauga (UTM), and Scarborough (UTSC)), and while the overarching academic structure is similar, specific sessional dates can vary slightly by faculty or campus.
The University of Toronto’s primary academic year (Fall/Winter session) generally comprises 24 weeks of instruction, delivered across two distinct 12-week semesters or terms: Fall (September to December) and Winter (January to April).
Additionally, the university offers a flexible Summer session, which typically includes two shorter terms for accelerated study.
This resource compiles all the UofT important dates. From application cut-offs and course registration periods to tuition payment deadlines and final examination schedules, stay organized and on track for a successful academic year at U of T’s St. George, Mississauga, or Scarborough campuses.
Check out UTM Important Dates and Deadlines.
Table of Contents
UofT academic calendar Fall 2025
Check out UofT’s Fall 2025 important dates and deadlines from ACORN enrollment windows, fee payments, course adjustments, and exam periods for F/Y courses.
- Fall/Winter enrollment start times will be posted on ACORN on Tuesday, July 1, 2025.
- Fourth-year students (14.0+ credits) enrollment begins on Monday, July 7, 2025.
- Third-year students (9.0-13.5 credits) enrollment begins on Wednesday, July 9, 2025.
- Second-year students (4.0-8.5 credits) enrollment begins on Monday, July 14, 2025.
- First-year students (<4.0 credits) enrollment begins on Thursday, July 17, 2025.
- General enrollment opens for Arts & Science students on Friday, July 25, 2025.
- Non-Arts & Science/non-degree student enrollment begins on Wednesday, July 30, 2025.
- Cross-campus enrollment opens at 6:00 a.m. on Wednesday, August 6, 2025.
- The tuition fee payment/deferral deadline is Tuesday, August 12, 2025.
- Labour Day (no classes) is Monday, September 1, 2025.
- F/Y classes begin on Tuesday, September 2, 2025.
- The last day to enroll in F/Y courses is Monday, September 15, 2025.
- Thanksgiving (no classes) is Monday, October 13, 2025.
- UofT Reading Week (no classes) runs from Monday, October 27, 2025, to Friday, October 31, 2025.
- The last day to drop F courses is Tuesday, November 11, 2025.
- The last day of F/Y classes is Tuesday, December 2, 2025.
- Final exams for F courses run from Friday, December 5, 2025, to Tuesday, December 23, 2025.
UofT academic calendar Winter 2026
Manage UofT important dates for Winter 2026 term: S-course deadlines, reading week, final exams, and critical withdrawal dates.
- S/Y classes resume on Monday, January 5, 2026.
- The last day to enroll in S courses is Sunday, January 18, 2026.
- Family Day (no classes) is Monday, February 16, 2026.
- Reading Week runs from Monday, February 16, 2026, to Friday, February 20, 2026.
- The last day to drop Y courses is Monday, February 16, 2026.
- The last day to drop S courses is Monday, March 16, 2026.
- Good Friday (no classes) is Thursday, April 3, 2026.
- S/Y classes end on Thursday, April 2, 2026.
- Final exams for S/Y courses run from Thursday, April 9, 2026, to Thursday, April 30, 2026.
For more on the UofT Academic Calendar, visit the Faculty of Arts & Science (ArtSci), University of Toronto website.