Academic Calendar

UTM Important Dates & Academic Calendar 2026-2027: Key Dates

By eriq elikplim
UTM Important Dates and Academic Calendar.

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The UTM Important Dates schedule calendar includes enrollment windows, refund periods, and important academic dates for Fall (F/Y courses) and Winter (S courses) enrollment, withdrawals, exams, and convocation prep at the University of Toronto Mississauga.

The standard UTM academic year is generally 24 weeks in length, split into two primary semesters: Fall and Winter.

Each of these main semesters, or terms, is approximately 12 weeks long for instruction, followed by a study break and examination period.

Additionally, UTM offers a Summer session, which can be further divided into two smaller terms, providing flexibility for students.

This essential guide provides a clear overview of the UTM academic calendar for 2026-2027, highlighting important deadlines for admissions, course registration, tuition payments, exams, and more.

Stay ahead of your schedule and ensure a smooth academic journey by using this comprehensive resource for all your UTM key dates and planning needs.

UTM Important Dates Fall 2026

Track enrollment windows, refund periods, and UTM important dates for F/Y courses on the University of Toronto Mississauga calendar.

  1. The course enrolment start time for Year 4/5 students is posted on Thursday, June 18, 2026.
  2. The Fall 2026 Convocation request/withdraw period on ACORN runs from Wednesday, June 24, 2026, through Tuesday, September 8, 2026.
  3. Year 4/5 students (14.0 or more credits) begin course enrolment at their assigned start time on ACORN on Wednesday, June 24, 2026.
  4. The course enrolment start time for Year 3 students is posted on Thursday, June 25, 2026.
  5. Presidential Day is observed from Monday, June 29, 2026, through Tuesday, June 30, 2026, and the University is closed.
  6. Canada Day is Wednesday, July 1, 2026, and the University is closed.
  7. The deadline to apply for a Letter of Permission to study at another Canadian university for the Fall session is Wednesday, July 1, 2026.
  8. Year 3 students (9.0–13.5 credits) begin course enrolment at their assigned start time on ACORN on Thursday, July 2, 2026.
  9. The course enrolment start time for Year 2 students is posted on Friday, July 3, 2026.
  10. Year 2 students (4.0–8.5 credits) begin course enrolment at their assigned start time on ACORN on Thursday, July 9, 2026.
  11. The course enrolment start time for Year 1 students is posted on Wednesday, July 10, 2026.
  12. Year 1 students (0–3.5 credits) begin course enrolment at their assigned start time on ACORN on Wednesday, July 15, 2026.
  13. The course enrolment limit increases from 5.0 credits to 6.0 credits at 6:00 a.m. on Wednesday, July 22, 2026.
  14. Courses with priority enrolment controls open at 6:00 a.m. on Wednesday, July 22, 2026.
  15. The Course Enrolment Exception Form for students with an approved petition for a course overload first becomes available on Wednesday, July 22, 2026.
  16. Course enrolment begins for non-degree and visiting students on Wednesday, July 29, 2026.
  17. The Course Enrolment Exception Form for enrolment in a repeated course first becomes available on Wednesday, July 29, 2026.
  18. The deadline for visiting students to apply for F & Y courses is Saturday, August 1, 2026.
  19. Civic Holiday is observed on Monday, August 3, 2026, and the University is closed.
  20. Course enrolment at other campuses opens to all University of Toronto students at 6:00 a.m. on Wednesday, August 5, 2026.
  21. The deadline to pay the minimum amount to register is Tuesday, August 18, 2026.
  22. The Proof of Payment Form must be submitted between Wednesday, August 19, 2026, and Monday, August 31, 2026 (form closes August 31 at 4:00 p.m.).
  23. The financial cancellation date is Tuesday, September 1, 2026; registration is cancelled if payment or fee deferral is not received.
  24. The late registration period for F & Y courses runs from Wednesday, September 2, 2026, through Monday, September 21, 2026.
  25. Labour Day is observed on Monday, September 7, 2026, and the University is closed.
  26. The deadline to cancel Fall–Winter registration with no minimum charge is Monday, September 7, 2026.
  27. Classes in F & Y courses begin on Tuesday, September 8, 2026.
  28. The waitlist for F & Y courses ends on Monday, September 21, 2026.
  29. The last day to add or change a section in an F or Y course on ACORN is Monday, September 21, 2026.
  30. The final day to submit the Course Enrolment Exception Form for a course overload (F & Y courses) is Monday, September 21, 2026.
  31. The final day to submit the Course Enrolment Exception Form for a repeated course (F & Y courses) is Monday, September 21, 2026.
  32. Thanksgiving Day is observed on Monday, October 12, 2026, and the University is closed.
  33. Reading Week runs from Monday, October 26, 2026, through Friday, October 30, 2026.
  34. The deadline to apply for a Letter of Permission to study at another Canadian university in the Winter Term is Sunday, November 1, 2026.
  35. The Spring 2027 Convocation request/withdraw period on ACORN runs from Monday, November 16, 2026, through Monday, February 1, 2027.
  36. For students in the S term only, the Proof of Payment Form must be submitted between Friday, November 27, 2026, and Wednesday, December 9, 2026 (form closes December 9 at 4:00 p.m.).
  37. The deadline for visiting students to apply for S courses is Tuesday, December 1, 2026.
  38. Make-up Day for Monday classes missed due to Thanksgiving is Tuesday, December 8, 2026.
  39. F classes end and Y classes break for holidays on Tuesday, December 8, 2026.
  40. Study break begins Wednesday, December 9, 2026.
  41. The Final Exam Period runs from Thursday, December 10, 2026, through Tuesday, December 22, 2026.
  42. The financial cancellation date for students enrolled in S courses only is Thursday, December 10, 2026.
  43. The late registration period for S courses runs from Friday, December 11, 2026, through Friday, January 22, 2027.
  44. Winter break runs from Thursday, December 24, 2026, through Tuesday, January 5, 2027.

UTM Important Dates for Winter 2027

Navigate UTM important dates for Winter 2027: Important deadlines for S-course enrollment, withdrawals, exams, and convocation prep at the University of Toronto Mississauga.

  1. The Exam Contingency Day is Friday, January 9, 2027.
  2. The deadline to cancel registration (withdraw from all courses) with no minimum charge, for students registered in S courses only, is Saturday, January 10, 2027.
  3. Y courses resume and S courses begin on Sunday, January 11, 2027.
  4. The final day to submit the Course Enrolment Exception Form for students with an approved petition for a course overload (S courses) is Friday, January 22, 2027.
  5. The final day to submit the Course Enrolment Exception Form to enrol in a repeated course (S courses) is Friday, January 22, 2027.
  6. The waitlist for S courses ends on Sunday, January 24, 2027.
  7. The last day to add or change a section in an S course on ACORN is Sunday, January 24, 2027.
  8. Family Day is Monday, February 15, 2027, and the University is closed.
  9. Reading Week runs from Tuesday, February 16, 2027, through Friday, February 19, 2027.
  10. The Deferred Exam Period for December exams runs from Tuesday, February 16, 2027, through Friday, February 19, 2027.
  11. The deadline to apply for a Letter of Permission to study at another Canadian university in the Summer Session is Monday, March 15, 2027.
  12. Good Friday is Friday, March 26, 2027, and the University is closed.
  13. Classes end for Y and S courses on Monday, April 12, 2027.
  14. The Make-up Day for Friday classes missed due to Good Friday is Monday, April 12, 2027.
  15. Study break begins Tuesday, April 13, 2027.
  16. The Final Exam Period runs from Wednesday, April 14, 2027, through Thursday, April 29, 2027.
  17. The Exam Contingency Day is Thursday, April 29, 2027.
  18. The Deferred Exam Period for S and Y exams runs from Friday, April 30, 2027, through Wednesday, May 5, 2027.

UTM Important Dates for Summer 2026

  1. The deadline to accept an invitation to a program on ACORN (Round 1) is Friday, May 29, 2026.
  2. The deadline to pay Summer Session tuition and non-tuition fees to avoid service charges is Sunday, May 31, 2026.
  3. The deadline to drop an F course from the academic record and GPA is Monday, June 1, 2026.
  4. The Program Selection Request Period on ACORN (Round 2) runs from Wednesday, June 3, 2026, through Friday, August 21, 2026.
  5. The last day to drop a Y course and receive a 50% course fee refund is Monday, June 8, 2026.
  6. For students enrolled in S courses only after April 30, the deadline to pay the minimum amount of tuition fees indicated on the ACORN invoice is Sunday, June 14, 2026.
  7. The deadline for visiting students to apply for S courses is Monday, June 15, 2026.
  8. Service charges on outstanding Summer Session fee balances begin Monday, June 15, 2026.
  9. For students enrolled in S courses only as of May 1, the Proof of Payment Form must be submitted on AskRegistrar between Monday, June 15, 2026, and Monday, June 22, 2026 (form closes June 22 at 4:00 p.m.).
  10. The Make-up Day for Friday classes missed due to the Presidential Day closure on May 15 is Tuesday, June 16, 2026.
  11. F classes end Tuesday, June 16, 2026.
  12. The deadline to submit or cancel a Second Attempt for Credit request for F courses is Tuesday, June 16, 2026.
  13. The deadline to request or cancel Credit/No Credit on ACORN for F courses taken at UTSC is Tuesday, June 16, 2026.
  14. The deadline to request or cancel Credit/No Credit on ACORN for F courses taken at UTM is Tuesday, June 16, 2026.
  15. The deadline to request Late Withdrawal (LWD) for F courses at UTSC is Tuesday, June 16, 2026.
  16. The deadline to request Late Withdrawal (LWD) for F courses at UTM is Tuesday, June 16, 2026.
  17. The deadline to request or cancel Credit/No Credit on ACORN for F courses taken at St. George is Tuesday, June 16, 2026.
  18. The term break for Y courses runs from Wednesday, June 17, 2026, through Friday, June 26, 2026.
  19. The Study Break is Wednesday, June 17, 2026.
  20. The Final Exam Period for F courses runs from Thursday, June 18, 2026, through Monday, June 22, 2026.
  21. The Exam Contingency Day is Monday, June 22, 2026.
  22. The deadline to defer fees on ACORN for students enrolled in S courses only as of May 1 is Monday, June 22, 2026.
  23. Registration is canceled for students enrolled in S courses only whose ACORN account does not show a “Registered” status on Tuesday, June 23, 2026.
  24. The Deferred Exam Period for F courses runs from Wednesday, June 24, 2026, through Friday, June 26, 2026.
  25. The Late Registration Period for S courses runs from Wednesday, June 24, 2026, through Wednesday, July 8, 2026.
  26. Presidential Day is observed from Monday, June 29, 2026, through Tuesday, June 30, 2026, and the University is closed.
  27. Canada Day is Wednesday, July 1, 2026, and the University is closed.
  28. The deadline to cancel registration with no minimum charge (for students enrolled only in S courses) is Wednesday, July 1, 2026.
  29. Y courses resume and S courses begin Thursday, July 2, 2026.
  30. The waitlist for S courses ends Wednesday, July 8, 2026.
  31. The last day to add or change a section in an S course on ACORN is Wednesday, July 8, 2026.
  32. The last day to drop an S course on ACORN and receive a 100% course fee refund is Wednesday, July 8, 2026.
  33. Credit/No Credit requests for S courses open on ACORN Thursday, July 9, 2026.
  34. The first day to request a Second Attempt for Credit for S courses is Thursday, July 9, 2026.
  35. The last day to drop an S course and receive a 50% course fee refund is Wednesday, July 22, 2026.
  36. The deadline to drop an S course from the academic record and GPA is Wednesday, July 29, 2026.
  37. The deadline to drop a Y course from the academic record and GPA is Thursday, July 30, 2026.
  38. Civic Holiday is Monday, August 3, 2026, and the University is closed.
  39. The deadline to request or cancel Credit/No Credit on ACORN for Y and S courses at UTSC is Thursday, August 6, 2026.
  40. The deadline to request Late Withdrawal (LWD) for Y and S courses at UTSC is Thursday, August 6, 2026.
  41. The deadline to request or cancel Credit/No Credit on ACORN for S and Y courses at St. George is Thursday, August 13, 2026.
  42. Classes end for Y and S courses on Thursday, August 13, 2026.
  43. The Make-up Day for Monday classes missed due to the Civic Holiday is Thursday, August 13, 2026.
  44. The deadline to submit or cancel a Second Attempt for Credit request for Y and S courses is Thursday, August 13, 2026.
  45. The deadline to request or cancel Credit/No Credit on ACORN for Y and S courses at UTM is Thursday, August 13, 2026.
  46. The deadline to request Late Withdrawal (LWD) for Y and S courses at UTM is Thursday, August 13, 2026.
  47. The Study Break is Friday, August 14, 2026.
  48. The Final Exam Period for Y and S courses runs from Monday, August 17, 2026, through Thursday, August 20, 2026.
  49. The Exam Contingency Day is Thursday, August 20, 2026.
  50. The Deferred Exam Period for Y and S courses runs from Monday, August 24, 2026, through Wednesday, August 26, 2026.
  51. The deadline for all students to pay outstanding Summer Session fees is Sunday, August 30, 2026.
  52. The deadline to accept an invitation to a program on ACORN (Round 2) is Sunday, September 20, 2026.

For more on the UTM Academic Calendar, Important dates and deadlines, visit the University of Toronto Mississauga. You can also check out the UoFT Academic Calendar.

eriq elikplim
eriq elikplimhttps://acadcalendar.com
Eric Elikplim is the lead editor of AcadCalendar.com. Eriq draws on 10 years of experience in edtech and project management. He has collaborated directly with multiple universities, establishing processes to cross-check term dates, registration deadlines, and exam schedules. Beyond calendar data, Eriq contributes thought leadership on academic productivity: he has authored articles on semester planning, and consulted with student organizations to refine reminder features and user experience.

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