| Wednesday | April 5 | Begin to enrol in Summer courses and practicum |
| Wednesday | May 3 | Deadline to submit Individual Reading Course forms to GDPHS |
| Friday | May 5 | 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 |
| Monday | May 8 | Final date to enrol in May-June F section, or May-August Y section courses |
| Wednesday | May 17 | Grades for Winter session courses available for viewing by students in ACORN |
| Monday | May 22 | Victoria Day – University closed |
| Friday | May 26 | Final date to drop May-June F section course without academic penalty |
| Wednesday | 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. |
| Friday | June 9 | June Convocation information and dates are posted at governingcouncil.utoronto.ca/convocation |
| Monday | June 26 | Final date to drop May-August Y section courses without academic penalty |
| Friday | June 30 | Presidential Day – University Closed |
| Monday | July 3 | Canada Day Observed – University Closed |
| July | mid-July | Registration for Fall 2023 begins |
| Monday | July 10 | Final date to enrol in July-August S section courses |
| Friday | July 14 | Coursework must be completed and grades submitted for May-June F section courses |
| Wednesday | July 19 | Grades for May-June F section courses available for viewing by students in ACORN |
| Friday | July 28 | Final date to drop July-August S section courses without academic penalty |
| Monday | August 7 | Civic Holiday – University Closed |
| Friday | September 8 | Coursework must be completed and grades submitted for S and Y section courses |
| Wednesday | September 13 | Grades for all summer sessions courses available for viewing by students in ACORN |
| Friday | September 15 | Final date to submit final doctoral theses to SGS to avoid fee charges for 2023-24 |