2025-2026 Sessional Dates and Deadlines
Please note the following:
- The Academic Year is comprised of three sessions - Fall, Winter, Summer. The Summer session is subdivided into two terms - May/June and July/August.
- In the following schedule of Sessional Dates and Deadlines, “full-year” courses refer to courses which run through both the Fall and Winter sessions.
- Each department may also have deadlines related to these general Sessional Dates and Deadlines.
- Some OISE Sessional Dates differ from the School of Graduate Studies Sessional Dates - please refer to the SGS Calendar for details.
- Please read the University’s policy on Scheduling of Classes and Examinations and Other Accommodations for Religious Observances.
- The OISE Bulletin provides detailed information about our programs, course descriptions, policies, fees and financial support. The University reserves the right to alter the manner in which it delivers its courses, co-curricular opportunities, programs and services in response to health and safety emergencies and public health guidance.
2025 Summer Session
| Date | Activity |
|---|---|
| W March 19 | Course selection/enrolment for 2025 Summer Session (both May-to-June and July-to-August terms) begins at 6:00 am via ACORN.
|
| T April 1 | Deadline to submit a complete application for admission as a Non-Degree (Special) Student to the 2025 Summer session first term (May). |
| W April 2 | ACORN enrollment activities suspended today. Courses may have spaces that are restricted to certain groups of students. Courses may also have spaces that are temporarily reserved for certain groups of students. All Summer 2025 session enrollment activities are suspended on April 2nd, while enrollment restrictions are modified to allow other student categories to enroll in any unused spaces in certain courses. On April 3rd 12:00 AM enrollment opens with new enrollment controls, per individual Course Comment on the course schedule. |
| Th May 1 | Deadline to submit a complete application for admission as a Non-Degree (Special) Student to the 2025 Summer session second term (July). |
| F May 2 | Registration deadline for students registering or starting their program in the Summer (May to August) session; after this date, a late registration fee will be assessed. Minimum required payment due (unpaid fees from previous session[s] + 50% of Summer session tuition fees). The refund date and service charge schedule for the 2025 Summer Session is available at: https://www.registrar.utoronto.ca/fees-payments/ |
| M May 5 | Classes begin for Summer session May/June (20255F) and May-August (20255) courses. Note: The Summer session at OISE typically consists of two 6-week terms: May/June and July/August. Six weeks sessions run from May 5 - June 13, 2025. Instructors are expected to compensate for any classes that fall on a holiday. |
| W May 7 | Waitlists will be cancelled for May-to-June courses. Final date to enroll in May/June term courses via ACORN. From May 8 to May 12, instructor signed and department-approved course add forms are required. |
| W May 7 | Deadline for instructors to submit grades in eMarks for full-year and Winter session courses (except for extended courses) and 2024 Fall coursework extensions (SDF designations). Deadline for SDF designation for 2024 Fall Session courses to be changed to a regular grade or a failing grade. |
| M May 12 | Final date to enroll in May/June and May-August courses with instructors approvals. |
| W May 14 | Grades for Winter session courses become available for viewing by students on ACORN. |
| F May 16 | UT Presidential Day – University closed |
| M May 19 | Victoria Day (University closed) |
| F May 30 | Payment deadline to avoid service charges on unpaid Summer (May to August) session tuition and non-tuition fees for students registered in the Summer session, except for those who have successfully registered without payment because they are receiving a full funding package via a research stipend, a major award or scholarship, teaching assistantships, tuition waiver, and/or sponsorships. Monthly service charges will begin accruing on June 15. |
| Su June 1 | Tuition fee deposit ($300) deadline for newly admitted students in programs requiring a tuition fee deposit (indicated on offer letter). |
| M June 2 | Final date to drop May/June term courses without academic penalty. |
| F June 13 | Last day of class for May/June (20255F) |
| June 15 - July 15 | Intent to Graduate submission open (to collect student's graduation records for Fall 2026) |
| M June 23 | Final date to drop full Summer term (May to August) courses without academic penalty. |
| M June 30 | UT Presidential Day – University closed |
| M June 30 | Students who are eligible for the domestic tuition rate by claiming a Status in Canada exemption must apply for an international fee exemption for reassessment of Summer session fees by this date. Students must report their status and provide supporting documentation to SGS Student Academic Services by this date. For more information on eligibility and required documentation for international fee exemptions, consult the Student Accounts website: https://www.registrar.utoronto.ca/fees-payments/ |
| W July 1 | Canada Day (University closed) |
| W July 2 | The 2025-26 Fall-Winter schedule/ timetable is posted by 5 PM. Before you enroll in courses, check the schedule/ timetable for enrolment restrictions additional to those that appear on ACORN. Master of Teaching program courses will be pre-loaded based on cohorts and programs. Year 2 Master of Teaching students only will be selecting their final elective course in the Fall term (September to December) |
| M July 7 | Classes begin for Summer session July/August courses. Note: The Summer session at OISE typically consists of two 6-week terms. For this particular session, it runs from July 7 - August 15, 2025. Instructors are expected to compensate for any classes that fall on a holiday. |
| T July 8 | Fall/Winter course enrolment opens. |
| W July 9 | Waitlists will be cancelled for July/August courses. The final day to add courses via ACORN is July 9. From July 10 to July 14 inclusive, instructor signed and department-approved course add forms are required. |
| F July 11 | Coursework must be completed, and grades approved by Department Chairs for May-to-June F section courses. Instructors must submit grades in eMarks by July 9 to ensure approval by this date. Grades become available for viewing on ACORN on July 16. |
| T July 15 | Intent to Graduate: Final date for master's students expecting to finish all degree requirements in Summer to submit the OISE Intent to Graduate form. Students who complete in Summer will graduate at Fall (November) Convocation. |
| W July 16 | Grades for May/June courses become available for viewing on ACORN. |
| M July 28 | Final date to drop July/August (second-term) courses without academic penalty. |
| F August 1 | UT Presidential Day – University closed |
| M August 4 | Civic Holiday (University closed) |
| W September 3 | Grades uploaded to eMarks for Summer session courses (May to August and July to August courses). Deadline for previous session courses which have an approved SDF on eMarks, must be amended with the final grade earned. |
| F September 5 | Coursework must be completed and grades approved by Department Chairs for May-August and July/August courses and 2025 Winter session coursework extensions. Instructors must submit grades in eMarks by September 3 to ensure approval by this date. Deadline for SDF designation for 2025 Winter session courses to be changed to a regular grade or a failing grade. |
| Date | Activity |
|---|---|
| W July 2 | The 2025-26 Fall-Winter schedule/timetable is posted by 5 PM. Before you enroll in courses, check the schedule/timetable for enrolment restrictions additional to those that appear on ACORN. Master of Teaching program required courses will be pre-loaded based on cohorts and programs. Year 2 Master of Teaching students only will be selecting their final elective course in the Fall term (September to December). |
T July 8 | Course selection/enrolment for 2025 Fall and 2026 Winter session begins at 6:00 am via ACORN. The first cycle of course enrolment for Fall and full year courses is July 8 to July 22. There is no enrolment on July 23. On July 24, enrolment will reopen and unused spaces in some courses are opened to other student categories as noted in course comments on the Course Schedule |
| M July 14 | Registration for 2025 Fall and 2026 Winter session begins. To be registered, students must pay at least the Minimum Payment to Register Amount displayed on their current session ACORN invoice or have an approved request to register without payment (fee deferral) in place before the SGS registration deadline. A student's status will change from "Invited" to "Registered" on ACORN when registration is complete. Students who are recipients of a Graduate Funding Package and successfully register without payment (defer fees) should arrange to make payments throughout the academic year as they receive funding from their scholarship, award, or other sources. Full payment of Fall and Winter session tuition and residence fees is due by April 30 at the latest. Other students who successfully register without payment (e.g., defer fees with an OSAP loan, another provincial loan, or US loan) must make their payment(s) by their deferral type deadline. After the deadline based on a student's deferral type, monthly service charges on unpaid fees will be billed on their ACORN invoice on the 15th of every month until paid in full. Visit the Student Accounts website and select a tuition deferral type to view payment and service charge billing deadlines. Students registered in the Fall and Winter sessions are not normally charged Summer fees. For students starting in the Summer, fees will appear in their ACORN invoice accordingly. |
| T July 15 | Deadline to submit a complete application for admission as a non-degree (Special) Student to the 2025 Fall Session. |
| W July 23 | There is no course enrolment for all courses on July 23 and October 8. You can add a course to your enrolment cart, but will not be able to take any other action on these dates. You cannot enroll, drop, modify or join the waitlist until 12 am EST on the next day. |
| Th July 24 | Course enrolment reopens for 2025 Fall, 2026 Winter, and full-year courses. |
| W July 30 | Master of Teaching and MA-Child Study and Education programs final date to request a deferral of admission from the 2025 Fall session to the 2026 Fall Session. For all other programs, the deadline is September 12 (three weeks before the registration deadline). |
| M August 5 | Civic Holiday (University closed) |
| F Aug 22 | Recommended date for tuition fee payment for students registering or starting their program in the Fall session. Payment by this date ensures that it is received by the registration deadline of September 12 and avoids cancellation of registration and course enrolment. International students must make a payment by this date to ensure they are covered by the University Health Insurance Plan (UHIP) at the beginning of September (. |
| F August 29 | Deadline for receipt of Individual Reading and Research Course approval forms approval forms for Fall session and full-year courses. Submit fully completed and authorized forms to the Registrar's Office and Student Experience, Registration Team. OISE graduate programs restrict the maximum number of IRR courses that a student can take - see the IRR form for details. |
| Su August 31 | Deadline for new students to satisfy all conditions of admission, otherwise course enrolment and registration is cancelled and offer of admission is withdrawn. |
| M September 1 | Labour Day (University closed) |
| September 2 - 5 | Orientation events (TBA) (Master of Teaching students should contact their department for the date of the mandatory orientation day.) |
| W September 3 | Grades uploaded to eMark for summer session courses (May to August and July to August courses). Deadline for previous session courses which have an approved SDF must be amended with the final grade earned on eMark. |
| F September 6 | Grades approved by Department Chairs for May to August and July to August courses. Instructors must submit grades in eMarks by September 3 to ensure approval by this date. Deadline for SDF designation for 2025 Winter Session courses to be changed to a regular grade or a failing grade. |
| F September 6 | Coursework must be completed, and grades approved by Department Chairs for May-August and July/August courses and for 2024 Winter session course extensions (SDF designations). Instructors must submit grades in eMarks by September 3 to ensure approval by this date. |
| M September 8 | Classes begin for Fall session full-year courses. For most OISE programs, classes end November 29, 2025. Students in the Master of Teaching program, please check with your department for class start and end dates, as well as the practicum dates: https://www.oise.utoronto.ca/ctl/masters-degrees/master-teaching/about |
| W September 10 | Grades for all May-August and July/August courses become available for viewing by students on ACORN. |
| W September 10 | Required for those students graduating at Fall convocation:
|
| F September 12 | Final date to add full-year and Fall session courses via ACORN. |
| F September 12 | Waitlists will be cancelled for full-year and Fall session courses. |
| F September 12 | Deadline to request a deferral of admission from the 2025 Fall session to the 2026 Fall session. For the Master of Teaching and MA-Child Study and Education programs, the deadline was July 30. |
| F September 12 | Final date to submit final doctoral theses to SGS to avoid fee charges for 2025-26. |
| F September 12 | Registration deadline for students registering or starting their program in the Fall (September to December) session; after this date, a late registration fee will be assessed. Minimum required payment due (unpaid fees from previous session[s] + 100% of current Fall tuition fee charges). A student’s status on ACORN will change from “Invited” to “Registered” when registration is complete. |
| September 15 to October 15 | Intent to Graduate: Master's students who expect to complete all degree requirements in the current Fall session must submit the OISE Intent to Graduate form between September 15 and October 15. Students completing their degree in the Fall may choose to graduate in absentia in March or attend the June Convocation. |
| W September 17 | Final day to add courses via ACORN. From September 18 to September 22, instructor signed and fully approved Course Add forms are required. |
| M September 22 | Final date to add 2025 Fall session and full-year courses through Course Add forms. |
| M September 22 | Deadline to change program status. Many OISE programs offer both full-time and part-time study options, and students may request to switch between these statuses. However, certain restrictions apply. Each status has a maximum course load. If you have dropped a course(s) and now meet the criteria for part-time status, students must email Registrar's Office and Student Experience, Registration Team by the deadline to request a status change. |
| F September 26 | Deadline to submit a complete application for admission as a Non-Degree (Special) Student to the 2025 Winter session. |
| F September 26 | Deadline to submit final doctoral thesis for the Fall Convocation. |
| F September 26 | For master's students intending to graduate in the Fall Convocation: to avoid being charged fees for the Fall session, the final date to confirm thesis upload by email. All degree requirements, including submission of approved theses to ProQuest (if required), must also be completed by this date. |
| T September 30 | Payment deadline to avoid service charges on unpaid Fall (September to December) session tuition and non-tuition fees for students registered in the Fall session only, except for those who have successfully registered without payment because they are receiving a full funding package via a research stipend, a major award or scholarship, teaching assistantships, tuition waiver, and/or sponsorships. Monthly service charges will begin accruing on October 15. |
| W October 8 | The first cycle of course enrolment for Winter term courses is July 8 to October 7. There is no course enrolment on October 8. You can add a course to your enrolment cart, but will not be able to take any other action on this date. You cannot enroll, drop, modify, or join the waitlist until 12 am EST on the next day. |
| Th October 9 | Course selection/enrolment reopens for 2026 Winter courses. Course enrolment reopens for Winter 2026 and any unused spaces are opened to other student categories as noted in the course comments on the Course Schedule. |
| M October 13 | Thanksgiving Day (University closed) |
| W October 15 | Intent to Graduate: Last date to submit the OISE Intent to Graduate form for Fall finishers, i.e., students who completed their program requirements by the end of the Fall session (December). Submissions trigger the graduation review process. |
| M October 27 | Final date to drop Fall session courses without academic penalty. Note: Dropping courses is not the same as cancelling your registration in a session. The refund schedule dates for cancelling your registration in a session will be posted to: https://www.registrar.utoronto.ca/fees-payments/ |
| TBA | Fall Convocation: PhD, EdD, MEd, MA, MA-CSE, MT. See https://governingcouncil.utoronto.ca/convocation for details |
| M November 3 | Deadline to submit a complete application for admission to degree programs beginning in the 2026 Fall session. Some programs will be open for application after this date. See Application Deadlines & Closing Dates for details. |
| F November 29 | Last day of 2024 Fall session classes - except for the Master of Teaching program. |
| Su November 30 | Payment deadline to avoid service charges on unpaid Winter (January to April) session tuition and non-tuition fees for students registered in the Fall and Winter sessions, except for those who have successfully registered without payment because they are receiving Ontario Student Assistance Program (OSAP) or other government loans, a full funding package via a research stipend, a major award or scholarship, teaching assistantships, tuition waiver, and/or sponsorships. Monthly service charges will begin accruing on December 15. |
| M December 15 | Deadline for receipt of Individual Reading and Research Course approval forms for Winter session courses. Submit fully completed and authorized forms to the Registrar's Office and Student Experience, Registration Team. OISE graduate programs restrict the maximum number of IRR courses that a student can take. Refer to the IRR form for details. |
| F December 19 | Recommended tuition fee payment deadline for all tuition fees billed for the 2025 tax year (Winter 2025, Summer 2025, and Fall 2025) for students who want eligible 2025 tuition fee payments to be reported on the 2025 calendar T2202 tax certificate, available for students to view and print on ACORN on February 21, 2026 |
| F December 19 | Recommended tuition fee payment deadline for international students registering or starting their program in the Winter session (i.e., those who were not registered in the previous Fall session) to ensure they are covered by UHIP at the beginning of January. |
| December 24, 2025 to January 2, 2026 | University closed for winter break (including Presidential Day) |
2026 Winter Session
| Date | Activity |
|---|---|
M January 5 | University re-opens |
| M January 5 | 2026 Winter session classes begin. The Winter session at OISE consists of 12 weeks of classes plus one-week March Break. Classes end April 4, 2026. Master of Teaching students should check with their department for class ending date. |
| F January 9 | Waitlists will be cancelled for Winter session courses. |
| F January 9 | Required for Fall finishers* graduating in March (in absentia) or June convocation:
|
| F January 9 | Deadline for instructors to submit grades in eMarks for 2025 Fall session courses and 2025 Summer session course extensions (SDF designations to a regular grade or a failing grade). |
| F January 9 | Final date to add Winter session courses via ACORN. |
| T January 13 | Final date to submit doctoral theses without to avoid being charged payment of Winter session incidental fees. |
| W January 14 | Grades for Fall session courses become available for viewing on ACORN. For students graduating in March, all courses must have a final grades. |
| F January 16 | Registration deadline for students registering or starting their program in the Winter (January to April) session; after this date, a late registration fee will be assessed. Minimum required payment due (unpaid fees from previous session[s] + 100% of current Winter session tuition fee charges). A student’s status on ACORN will change from “Invited” to “Registered” when registration is complete. |
| M January 19 | Final date to add Winter session courses via signed and fully approved Course Add forms. |
| M January 19 | Deadline to change program status. Many OISE programs offer both full-time and part-time study options. Students may request a status change however, certain restrictions apply. Each status has a maximum course load. If you have dropped a course(s) and now meet the criteria for part-time status, students must email the Registrar's Office & Student Experience, Registration Team by the deadline to request a status change. Today also marks the start of the ~50% tuition refund period. If your program allows session withdrawal and you intend to withdraw, you must email us by the end of the day. Refund details and official dates at: https://www.registrar.utoronto.ca/fees-payments/refund-schedules/ |
| W January 21 | Students dually registered in the Fall session must be recommended for the master's degree by this date to maintain their doctoral program registration. |
| W January 21 | For master's students intending to graduate in March (no ceremony), final date to complete degree requirements and to submit approved theses to ProQuest and email the Registrar's Office and Student Experience, Registration Team about confirmation of submission. |
| W January 21 | For doctoral students intending to graduate in March (no ceremony), final date to submit defended and approved theses to ProQuest. |
| Sa January 31 | Payment deadline to avoid service charges on unpaid Winter (January to April) session tuition and non-tuition fees for students registered in the Winter session only, except for those who have successfully registered without payment because they are receiving a full funding package via a research stipend, a major award or scholarship, teaching assistantships, tuition waiver, and/or sponsorships. Monthly service charges will begin accruing on February 15. |
| Februrary 15 - March 15 | Intent to Graduate: OISE master's students expecting to finish all degree requirements in the current Winter term should submit the OISE Intent to Graduate form between February 15 and March 15. Special instructions for MT and MA-CSE may apply. Students who complete in Winter will graduate at June Convocation. |
| M February 16 | Family Day (University closed) |
| Sa February 21 | T2202 tax certificate is available for students to view and print on ACORN. |
| F February 27 | Final date to drop full-year and Winter session courses without academic penalty. Note: Dropping courses is not the same as cancelling your registration in a session. The refund schedule dates for cancelling your registration in a session will be posted to: https://www.registrar.utoronto.ca/fees-payments/refund-schedules/ |
| Su March 1 | March graduation in absentia information is posted at governingcouncil.utoronto.ca/convocation |
| March 16 to March 20 | Midwinter (March) Break in the Ontario school system. No OISE classes scheduled. Because many OISE students are teachers in Ontario Schools, our break is scheduled to coincide with March Break in the schools, rather than the traditional February break (reading week). |
| W March 11 | 2026 Summer course schedule posted by noon. Note: 2026 Fall and 2027 Winter session course schedule becomes available in early July. |
| Su March 15 | Intent to Graduate: Last date to submit the OISE Intent to Graduate form for Winter finishers i.e., students who completed their program requirements by the end of the Winter session (April). Submissions trigger the graduation review process. |
| M March 16 | Midwinter (March) Break in the Ontario school system (March 16-20). No OISE classes scheduled. Because many OISE students are teachers in Ontario Schools, our break is scheduled to coincide with March Break in the schools, rather than the traditional February break (reading week). |
| W March 18 | Course selection/enrolment begins at 6:00am via ACORN for May-August, May/June and July/August courses. |
| W April 1 | Deadline to submit a complete application for admission as a non-degree student for the 2026 Summer session, first term - May/June. |
| F April 3 | Good Friday (University closed) |
| Sa April 4 | Last day of 2026 Winter session and full-year lectures - except for Master of Teaching program courses. |
| W April 8 | Doctoral students graduating in June: Final date to submit electronic final doctoral thesis. |
| W April 8 | For students obtaining degrees at June Convocation, coursework must be completed and grades submitted for full-year and Winter session courses. Instructors must upload grades to eMarks and 'Save as Draft' by this date. This includes all Year 2 MT and MA-CSE students. |
| W April 8 | Master's students in thesis programs who are graduating in June
NOTE: Many thesis uploads require formatting and corrections to be finalized. Be sure to leave plenty of time for editing. Students with dual registrations in the Winter session must be recommended for the master's degree by this date to maintain their PhD registration. |
| Th April 30 | Payment deadline to avoid service charges on unpaid Fall/Winter (September to April) session tuition and non-tuition fees for students who have successfully registered without payment because they are receiving a full funding package via a research stipend, a major award or scholarship, teaching assistantships, and/or sponsorships. Monthly service charges will begin accruing on May 15. |
| W May 6 | Deadline for instructors to submit grades in eMarks for full-year and Winter session courses (except for extended courses) and 2025 Fall course extensions (SDF designations). Deadline for SDF designation for 2025 Fall session courses to be changed to a regular grade or a failing grade. |
| W May 13 | Grades for Winter session courses become available for viewing on ACORN |
| March TBA | March Convocation: PhD, EdD, MEd, MA, MA-CSE, MT. See https://governingcouncil.utoronto.ca/convocation for details |
| March 10 - 14 | Midwinter (March) break in the Ontario school system. No OISE classes scheduled. Because many OISE students are teachers in Ontario Schools, our break is scheduled to coincide with March Break in the schools, rather than the traditional February break (reading week). |
| W March 12 | Course schedule is posted by noon today for the 2025 Summer session. (Note: Information for 2025 Fall session and the 2026 Winter session becomes available in early July). |
| Sa March 15 | Intent to Graduate: Final date for master's students expecting to finish all degree requirements in Winter to submit the OISE Intent to Graduate form. Students who complete in Winter will graduate at Summer (June) Convocation. |
| W March 19 | Course selection/enrolment begins at 6:00 am via ACORN for 2025 Summer session courses ((May-August, May/June, and July/August). |
| Tu Apr 1 | Deadline to submit a complete application for admission as a Non-Degree (Special) Student to the 2025 Summer session. |
| F April 4 | Last day of 2025 Winter Session and full-year classes - except for Master of Teaching |
| W April 9 | For students obtaining degrees at June Convocation, coursework must be completed, and grades submitted, for full-year and Winter session courses. Instructors must upload grades to eMarks and 'Save as Draft' by this date to ensure that they are approved by the April 11 deadlines. This includes all Year 2 MT and MA-CSE students. |
| W April 9 | Master’s degree with thesis program students graduating in June must ensure that:
|
| W April 9 | Students with dual registration in the Winter session must be recommended for the master’s degree by this date to maintain their PhD registration. This requires that the fully-signed and approved Recommendation for Master's Degree form has been received by the Registrar's Office and Student Experience. |
| W April 9 | Deadline for electronic submission of final PhD or EdD theses for students whose degrees are to be conferred at the Spring (June) Convocation. |
| F April 11 | Last day of 2025 Winter session Master of Teaching program courses |
| F April 18 | Good Friday (University closed) |
| F April 18 | Recommended tuition fee payment deadline for students registering or starting their program in the Summer session to ensure payment is received by the registration deadline of May 2, and to avoid cancellation of registration and course enrolment. |
| Tu April 30 | Payment deadline to avoid service charges on unpaid Fall/Winter (September to April) session tuition and non-tuition fees for students who have successfully registered without payment because they are receiving a full funding package via a research stipend, a major award or scholarship, teaching assistantships, and/or sponsorships. Monthly service charges will begin accruing on May 15. |
| W May 6 | Deadline for instructors to submit grades in eMarks for full-year and Winter session courses (except for extended courses) and 2025 Fall course extensions (SDF designations). Deadline for SDF designation for 2025 Fall session courses to be changed to a regular grade or a failing grade. |
| W May 13 | Grades for Winter session courses become available for viewing on ACORN. |
2026 Summer Session (Partial)
| Date | Activity |
|---|---|
| Th May 1 | Deadline to submit a complete application for admission as a Non-Degree (Special) Student to the 2026 Summer session, second term July/August. |
| F May 1 | Registration deadline for students registering or starting their program in the Summer (May to August) session; after this date, a late registration fee will be assessed. Minimum required payment due (unpaid fees from previous session[s] + 50% of Summer session tuition fees). The refund date and service charge schedule for the 2026 Summer Session is available at:https://www.registrar.utoronto.ca/fees-payments/ |
| M May 4 | Classes begin for Summer, first session May/June and May-August courses. Note: The Summer session at OISE typically consists of two 6-week terms: May/June and July/August. Instructors are expected to compensate for any classes that fall on a holiday. |
| W May 6 | Waitlists will be cancelled for May/June courses. Final date to enrol in May/June term courses via ACORN. From May 7 to May 12, instructor signed and department-approved Course Add forms are required. |
| F May 8 | Coursework must be completed and grades submitted for full-year and Winter session courses (except for extended courses). Deadline for SDF designation for Summer session courses to be changed to a regular grade or a failing grade. |
| M May 11 | Final date to enroll in May/June or May-August session courses. |
| W May 13 | Grades for Winter session courses available for viewing by students on ACORN. |
| M May 18 | Victoria Day (University closed) |
| Sa May 31 | Payment deadline to avoid service charges on unpaid Summer (May to August) session tuition and non-tuition fees for students registered in the Summer session, except for those who have successfully registered without payment because they are receiving a full funding package via a research stipend, a major award or scholarship, teaching assistantships, tuition waiver, and/or sponsorships. Monthly service charges will begin accruing on June 15. |
| M June 1 | Deadline for newly admitted students to pay non-refundable $300 tuition deposit to hold admission space (review offer of admission for details). |
| June - TBA | Spring (June) Convocation information and dates are posted on https://governingcouncil.utoronto.ca/convocation |
| M June 1 | Final date to drop May/June term courses without academic penalty. |
| June 15 - July 15 | Intent to Graduate submission open (to collect student's graduation records for Fall convocation). |
| M June 22 | Final date to drop July/August and May-August courses without academic penalty. |
| T June 30 | Students who are eligible for the domestic tuition rate by claiming a Status in Canada exemption must apply for an international fee exemption for reassessment of Summer session fees by this date. Students must report their status and provide supporting documentation to SGS Student Academic Services by this date. For more information on eligibility and required documentation for international fee exemptions, consult the Student Accounts website. |
| W July 1 | Canada Day (University closed) |
| July - TBA | Final date to enrol in July-to-August courses on ACORN. |
| July - TBA | Classes begin for Summer session July/August courses |
| July - TBA | Fall/Winter course enrolment opens. |
| July - TBA | Waitlists will be cancelled for July/August courses. The final day to add courses via ACORN is July TBA. From July TBA to July TBA, instructor signed and department-approved course add forms are required. |
| F July 10 | Coursework must be completed, and grades approved by Department Chairs for May-to-June F section courses. Instructors must submit grades in eMarks by July TBA to ensure approval by this date. Grades become available for viewing on ACORN on July TBA. |
| W July 15 | Intent to Graduate: Final date for master's students expecting to finish all degree requirements in Summer to submit the OISE Intent to Graduate form. Students who complete in Summer will graduate at Fall (November) Convocation. |
| W July 15 | Grades for May/June courses become available for viewing on ACORN. |
| M July 27 | Final date to drop July/August (second term) courses without academic penalty. |
| M August 3 | Civic Holiday (University closed) |
| Aug - TBA | Grades uploaded to eMarks for Summer session courses (May to August and July to August courses). Deadline for previous session courses which have an approved SDF on eMarks, must be amended with the final grade earned. |
| Aug - TBA | Coursework must be completed and grades approved by Department Chairs for May-August and July/August courses and 2026 Winter session coursework extensions. Instructors must submit grades in eMarks to ensure approval by this date. Deadline for SDF designation for 2026 Winter session courses to be changed to a regular grade or a failing grade |