Important Dates and Deadlines
These dates and deadlines are primarily for undergraduate students. Graduate students should refer to the sessional dates outlined in the SGPS Regulation 1.01 Calendar of Events.
* Note: Any of the following deadlines that occur on a Saturday, Sunday or Statutory holiday will be extended to the next working day.
2025
May
May 5
- Summer Distance Studies: 12-week courses and 6-week first-term courses begin
- Summer Evening: 12-week courses and 6-week first-term courses begin
May 9
- Summer Distance Studies: Last day to add or drop a 12-week course, or a 6-week first-term course. Courses dropped by this date will not appear on a transcript. Courses dropped after this date will appear on a transcript with a grade of ‘WDN’ (withdrawn, without academic penalty)
- Summer Evening: Last day to add or drop a 12-week course, or a 6-week first-term course. Courses dropped by this date will not appear on a transcript. Courses dropped after this date will appear on a transcript with a grade of ‘WDN’ (withdrawn, without academic penalty).
May 12
- Intersession: 6-week courses and 3-week first-term courses begin
May 13
- Intersession: Intersession: Last day to add or drop a 3-week first-term course. Courses dropped by this date will not appear on a transcript. Courses dropped after this date will appear on a transcript with a grade of ‘WDN’ (withdrawn, without academic penalty)
May 15
- Last day for students on exchange or a letter of permission to submit transcripts for graduation at Spring Convocation
- Deadline to declare a Discovery Credit for Winter (second-term) or Fall/Winter (full-term) course
May 16
- Last day for students on exchange or a letter of permission to submit transcripts for graduation at Spring Convocation
May 19
- Victoria Day
May 26
- Summer Distance Studies: Last day to withdraw from a 6-week first-term course resulting in a grade of ‘WDN’ (withdrawn, without academic penalty). Course withdrawals after this date will appear on a transcript with a grade of ‘F’
- Summer Evening: Last day to withdraw from a 6-week first-term course resulting in a grade of ‘WDN’ (withdrawn, without academic penalty). Course withdrawals after this date will appear on a transcript with a grade of ‘F’
- Intersession: Last day to withdraw from a 3-week first-term course resulting in a grade of ‘WDN’ (withdrawn, without academic penalty). Course withdrawals after this date will appear on a transcript with a grade of ‘F’
May 30
- Intersession: 3-week first-term courses end
June
June 2
- Intersession: 3-week second-term courses begin
- Intersession: Last day to withdraw from a 6-week course resulting in a grade of ‘WDN’ (withdrawn, without academic penalty). Course withdrawals after this date will appear on a transcript with a grade of ‘F’
June 3
- Intersession: Intersession: Last day to add or drop a 3-week second-term course. Courses dropped by this date will not appear on a transcript. Courses dropped after this date will appear on a transcript with a grade of ‘WDN’ (withdrawn, without academic penalty)
June 9
- Summer Distance Studies: Last day to withdraw from a 12-week course resulting in a grade of ‘WDN’ (withdrawn, without academic penalty). Course withdrawals after this date will appear on a transcript with a grade of ‘F.’
- Summer Evening: Last day to withdraw from a 12-week course resulting in a grade of ‘WDN’ (withdrawn, without academic penalty). Course withdrawals after this date will appear on a transcript with a grade of ‘F.’
June 9 - June 20
- Spring Convocation (not including programs in Schulich School of Medicine & Dentistry (MD) or Huron Theology)
June 13
- Summer Distance Studies: First-term 6-week courses end
- Summer Evening: First-term 6-week courses end.
June 16
- Summer Distance Studies: Second-term 6-week courses begin
- Summer Evening: Second-term 6-week courses begin
June 20
- Summer Distance Studies: Last day to add or drop a 6-week second-term course. Courses dropped by this date will not appear on a transcript. Courses dropped after this date will appear on a transcript with a grade of ‘WDN’ (withdrawn, without academic penalty)
- Summer Evening: Last day to add or drop a 6-week second-term course. Courses dropped by this date will not appear on a transcript. Courses dropped after this date will appear on a transcript with a grade of ‘WDN’ (withdrawn, without academic penalty)
- Intersession: 6-week courses and 3-week second-term courses end
June 23-24
- Intersession: Examinations
June 30
- Deadline to apply for relief against a final grade in a Fall/Winter second-term or a full (1.0) year course
- Deadline to request a waiver of the progression requirements
- Deadline to apply for relief against a program eligibility decision
July
July 1
- Canada Day
July 7
- Summer Distance Studies: Last day to withdraw from a 6-week second-term course resulting in a grade of ‘WDN’ (withdrawn, without academic penalty). Course withdrawals after this date will appear on a transcript with a grade of ‘F’
- Summer Evening: Last day to withdraw from a 6-week second-term course resulting in a grade of ‘WDN’ (withdrawn, without academic penalty). Course withdrawals after this date will appear on a transcript with a grade of ‘F'
- Summer Day: 6-week courses and 3-week first-term courses begin
July 8
- Summer Day: Last day to add or drop a 3-week first-term course. Courses dropped by this date will not appear on a transcript. Courses dropped after this date will appear on a transcript with a grade of ‘WDN’ (withdrawn, without academic penalty)
July 11
- Summer Day: Last day to add or drop a 6-week course. Courses dropped by this date will not appear on a transcript. Courses dropped after this date will appear on a transcript with a grade of ‘WDN’ (withdrawn, without academic penalty)
July 15
- Intersession: Deadline to declare a Discovery Credit course
July 18
- Summer Day: Last day to withdraw from a 3-week first-term course resulting in a grade of ‘WDN' (withdrawn, without academic penalty). Course withdrawals after this date will appear on a transcript with a grade of ‘F'
July 25
- Summer Distance Studies: 12-week courses and 6-week second-term courses end
- Summer Evening: 12-week courses and 6-week second-term courses end
- Summer Day: 3-week first-term courses end
- Summer Day: Last day to withdraw from a 6-week course resulting in a grade of ‘WDN' (withdrawn, without academic penalty). Course withdrawals after this date will appear on a transcript with a grade of ‘F’
July 28
- Summer Day: 3-week second-term courses begin
July 28-29
- Summer Evening: Examinations
July 28-31
- Summer Distance Studies: Examinations
July 29
- Summer Day: Last day to add or drop a 3-week second-term course. Courses dropped by this date will not appear on a transcript. Courses dropped after this date will appear on a transcript with a grade of ‘WDN’ (withdrawn, without academic penalty)
July 31
- Deadline to apply for relief against a final grade in an Intersession course
August
August 1
- First-year tuition deadline: first instalment and residence fees due
August 4
- Civic Holiday
August 11
- Summer Day: Last day to withdraw from a 3-week second-term course resulting in a grade of ‘WDN' (withdrawn, without academic penalty). Course withdrawals after this date will appear on a transcript with a grade of ‘F
August 15
- Summer Distance Studies: Deadline to declare a Discovery Credit course
- Summer Evening: Deadline to declare a Discovery Credit course
- Summer Day: 6-week courses and 3-week second-term courses end
- Upper-year tuition deadline: first tuition instalment due
August 18-19
- Summer Day: Examinations
September
September 2
- Summer Day: Deadline to declare a Discovery Credit course.
- Deadline to apply for relief against a final grade in a Summer Evening course
September 4
- Fall/Winter Term classes begin
September 12
- Last day to add a Fall 6-week first quarter ('Q') course
- Last day to add or drop a Fall/Winter 24-week course or a Fall 12-week course. Courses dropped by this date will not appear on a transcript; no fee penalty. Courses dropped after this date will appear on a transcript with a grade of ‘WDN’ (withdrawn, without academic penalty)
September 15
- Deadline to apply for relief against a final grade in a Summer Day course
September 30
- National Day for Truth and Reconciliation (this is non-instructional day, meaning no classes will be running this day)