| Course Selection Period - returning students | See How do I select courses for a future term?
| Fall 2025 | May 22, 2025 to Jun 2, 2025 |
| Course Selection Period - new students | To determine if you need to create your course wish list during the Course Selection Period, see the course registration information for new students page.
If you do, also see How do I select courses for a future term?
| Fall 2025 | Jul 2, 2025 to Jul 9, 2025 |
| View next term's schedule and appointments | Registered students can begin to view, in Quest, their next term's class schedule and appointment time. See How to view appointment time for the beginning of drop/add?
| Fall 2025 | Jul 23, 2025 |
| Drop/Add Period Appointments - new students |
| Fall 2025 | Jul 24, 2025 to Jul 29, 2025 |
| Drop/Add Period Appointments - returning students | The Drop/Add Period begins with individualized Quest appointment times; the dates listed indicate the Quest appointment period. See How to view appointment time for the beginning of drop/add.
| Fall 2025 | Jul 28, 2025 to Jul 29, 2025 |
| Add Period begins (open enrolment) | The first day of the Drop/Add Period where all undergraduate students have equal access to make changes to their term class schedule (add, drop, swap) in Quest. The Add Period continues for all students until the last day to add a class.
| Fall 2025 | Jul 30, 2025 |
| Reserves removed | Reserves on most classes will be removed on this date, opening remaining spaces to all students. See the Schedule of Classes for remaining spaces.
Any reserves not removed from undergraduate courses will be listed on The Centre website after this date.
| Fall 2025 | Sep 10, 2025 |
| Add Period ends | Last day to add a class. See how to add or swap classes in Quest.
| Fall 2025 | Sep 16, 2025 |
| Last day to drop a class from the academic record | The Drop Period ends. Classes dropped prior to or on this day will be removed from the academic record. See how to drop a class in Quest.
| Fall 2025 | Sep 23, 2025 |
| Drop with WD begins | WD (Withdrew, no credit granted) grade assigned for class(es) dropped during this period.
| Fall 2025 | Sep 24, 2025 |
| Drop with WD ends |
Last day to drop a class and receive a WD (Withdrew, no credit granted) grade.
| Fall 2025 | Nov 18, 2025 |
| Drop with WF begins |
WF (Withdrew/Failure, no credit granted, value 32) grade assigned for class(es) dropped during this period.
Engineering students: Visit course load and withdrawal in the Undergraduate Calendar for specific regulations.
| Fall 2025 | Nov 19, 2025 |
| Drop with WF ends | Last day to drop a class without a petition and receive a WF (Withdrew/Failure, no credit granted, value 32) grade.
| Fall 2025 | Dec 4, 2025 |
