The following dates are sorted chronologically. Deadlines are effective by the End-of-Business-Day, unless otherwise noted.
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| Date | Description |
|---|---|
| Wednesday March 19, 2025 | Course selection/enrolment for 2025 Summer Session (both May-to-June and July-to-August terms) begins at 6:00 am via ACORN. The 2025 Summer course schedule and selection information will be released by noon on Wed. March 12th. NOTE: The Summer session at OISE consists of two 6-week periods: May-June (F) and July-August (S). Course numbers ending with (Y) run from May-August.. The term "Intersession" is historically used for the May-June period. Instructors compensate for any classes that may fall on a holiday.
|
| Tuesday April 1, 2025 | Deadline to submit a complete application for admission as a Non-Degree (Special) Student to the 2025 Summer session first term (May). |
| Wednesday April 2, 2025 | 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. |
| Thursday May 1, 2025 | Deadline to submit a complete application for admission as a Non-Degree (Special) Student to the 2025 Summer session second term (July). |
| Friday May 2, 2025 | 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://studentaccount.utoronto.ca/ |
| Monday May 5, 2025 | 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. |
| Wednesday May 7, 2025 | Waitlists will be cancelled for May-to-June courses. Final date to enroll in May/June term courses via ACORN. |
| Wednesday May 7, 2025 | 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. |
| Monday May 12, 2025 | Final date to enrol in May/June and May-August courses with instructors approvals. |
| Wednesday May 14, 2025 | Grades for Winter session courses become available for viewing by students on ACORN. |
| Friday May 16, 2025 | UT Presidential Day – University closed |
| Monday May 19, 2025 | Victoria Day (University closed) |
| Friday May 30, 2025 | 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. |
| Sunday June 1, 2025 | Tuition fee deposit ($300) deadline for newly admitted students in programs requiring a tuition fee deposit (indicated on offer letter). |
| Monday June 2, 2025 | Final date to drop May/June term courses without academic penalty. |
| Friday June 13, 2025 | Last day of class for May/June (20255F) |
| Sunday June 15, 2025 | Intent to Graduate submission open (to collect student's graduation records for Fall 2025) |
| Monday June 23, 2025 | Final date to drop July/August and full Summer term courses without academic penalty |
| Monday June 30, 2025 | UT Presidential Day – University closed |
| Monday June 30, 2025 | 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. |
| Tuesday July 1, 2025 | Canada Day (University closed) |
| Monday July 7, 2025 | 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. |
| Tuesday July 8, 2025 | Fall/Winter course enrolment opens. |
| Wednesday July 9, 2025 | 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. |
| Friday July 11, 2025 | 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. |
| Tuesday July 15, 2025 | 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. |
| Wednesday July 16, 2025 | Grades for May/June courses become available for viewing on ACORN. |
| Monday July 28, 2025 | Final date to drop July/August (second-term) courses without academic penalty. |
| Friday August 1, 2025 | UT Presidential Day – University closed |
| Monday August 4, 2025 | Civic Holiday (University closed) |
| Wednesday September 3, 2025 | 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. |
| Friday September 5, 2025 | 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. |
