Seneca Important Dates 2026-2027: Academic Calendar Dates

The Seneca Important Dates 2026-2027 includes vital academic dates and deadlines, ranging from tuition deposit due dates and financial aid deadlines to add/drop periods and final examination schedules.

Seneca’s academic year is structured into three distinct terms: Fall, Winter, and Summer. Each term, typically around 14 weeks of instruction, brings its own set of critical Seneca deadlines for every stage of your educational journey.

To help you plan effectively, we’ve broken down all the important dates by term, including the unique Seneca 7-week session dates for shorter courses.

Bookmark this essential resource to ensure you never miss a vital academic milestone at Seneca Polytechnic.

Seneca Important Dates Winter 2027

The Winter 2027 term at Seneca Polytechnic is a crucial period for many students. Whether you’re commencing a new program, returning from the holiday break, or nearing graduation, understanding the key dates for this term is vital.

This section details all of Seneca’s Winter 2027 important dates, including the class begin date of January 11, 2027, course add/drop deadlines, tuition payment due dates, and the Winter Reading Week (March 1, to March 5, 2027).

You’ll also find information on final exam dates and when final grades will be available for the Winter 2027 term. Stay organized and on track by familiarizing yourself with every significant milestone in the Seneca academic calendar for Winter 2027.

1. The tuition deposit for new domestic students for the Winter 2027 Term is due on Wednesday, November 11, 2026.
2. The tuition deposit for returning students for the Winter 2027 Term (2026/2027 academic year) is due on Wednesday, November 11, 2026.
3. The last day to submit requests for transfer credit for the Winter 2027 Term is Monday, December 1, 2026.
4. Open enrolment for the Winter 2027 Term on Student Home begins on Wednesday, December 9, 2026.
5. New Year’s Day is Friday, January 1, 2027, and the institution is closed.
6. Seneca is open on Thursday, January 7, 2027.
7. The Winter 2027 Term begins and classes start on Monday, January 11, 2027.
8. The tuition for the Winter 2027 Term is due on Monday, January 11, 2027.
9. The last day to add courses for Session 1, 7S1, and 7S2 is Wednesday, January 20, 2027.
10. The last day to drop courses without receiving a grade and with a potential refund for Session 1 and 7S1 is Friday, January 22, 2027.
11. The late tuition payment for the Winter 2027 Term with financial penalty is due on Wednesday, January 27, 2027.
12. The last day to submit grades for Fall 2026 is Friday, January 29, 2027.
13. The last day to drop Session 7S1 courses and receive a DNC (Did Not Complete) grade is Friday, February 12, 2027.
14. Family Day is Monday, February 15, 2027, and the institution is closed.
15. Session 7S1 classes end on Monday, February 26, 2027.
16. Study Week runs from Monday, March 1, 2027, through Friday, March 5, 2027, and classes are not in session.
17. Session 7S2 classes begin on Monday, March 8, 2027.
18. The second late tuition payment for the Winter 2027 Term with financial penalty is due on Wednesday, March 10, 2027.
19. The last day to add 7S2 courses (ELI courses only) is Friday, March 12, 2027.
20. The tuition deposit for new domestic students for the Summer 2027 Term is due on Wednesday, March 17, 2027.
21. The tuition deposit for returning students for the Summer 2027 Term (2026/2027 academic year) is due on Wednesday, March 17, 2027.
22. The last day to drop 7S2 courses without receiving a grade and with a potential refund is Friday, March 19, 2027.
23. The last day to drop Session 1 courses and receive a DNC (Did Not Complete) grade is Friday, March 19, 2027.
24. Good Friday is Friday, March 26, 2027, and the institution is closed.
25. The last day to submit requests for transfer credit for the Summer 2027 Term is Thursday, April 1, 2027.
26. The last day to drop 7S2 courses and receive a DNC (Did Not Complete) grade is Friday, April 9, 2027.
27. Open enrolment for the Summer 2027 Term on Student Home begins on Wednesday, April 14, 2027.
28. The Winter 2027 Term ends on Friday, April 23, 2027.
29. Final grades are due at 9:00 a.m. on Monday, April 26, 2027.
30. Final grades for the Winter 2027 Term are available on Student Home on Thursday, April 29, 2027.
31. Session 16W classes end on Friday, May 7, 2027.
32. Final grades for Session 16W are available on Student Home on Thursday, May 13, 2027.
33. The last day to submit grades or grade changes for the Winter 2027 Term is Friday, May 28, 2027.

Seneca Important Dates Summer 2026

The Summer 2026 term at Seneca Polytechnic offers flexible options, including a full-term session and shorter 7-week sessions (7S1 and 7S2).

This section provides all the essential Seneca important dates for Summer 2026, starting with classes beginning on May 4, 2026.

You’ll find specific tuition payment deadlines, add/drop dates for all summer sessions, and crucial information on withdrawal deadlines.

Prepare your Summer 2026 academic calendar effectively to make the most of your summer at Seneca, ensuring you’re aware of all key dates, including final exam periods and when grades are available.

1. Summer tuition deposits are due for new/returning students on Wednesday, March 11, 2026.
2. The transfer credit request deadline is Wednesday, April 1, 2026.
3. Open enrollment begins on Thursday, April 9, 2026.
4. Summer Term begins: All sessions start on Monday, May 4, 2026.
5. Summer tuition payment is due on Monday, May 4, 2026.
6. The last day to add courses for all sessions is Wednesday, May 13, 2026.
7. Last day to drop courses without grade/refund (Session 1 & 7S1) on Friday, May 15, 2026.
8. Victoria Day closure is Monday, May 18, 2026.
9. The late tuition payment period begins (financial penalty) on Wednesday, May 20, 2026.
10. New domestic students’ Fall 2026 tuition deposit is due on Wednesday, June 10, 2026.
11. Last day to withdraw from 7S1 courses (DNC grade) on Friday, June 5, 2026.
12. 7S1 Session classes end on Friday, June 19, 2026.
13. Convocation for April 2026 graduates runs from Saturday, June 20, 2026, to Sunday, June 28, 2026.
14. Study Week runs from Monday, June 22, 2026, to Friday, June 26, 2026.
15. 7S2 Session classes begin on Monday, June 29, 2026.
16. Canada Day closure is on Wednesday, July 1, 2026, according to the Seneca Important Dates Schedule.
17. The second late tuition payment penalty period begins on Thursday, July 2, 2026.
18. The last day to add 7S2 ELI courses is Friday, July 3, 2026.
19. Returning students’ Fall 2026 tuition deposit is due on Wednesday, July 8, 2026.
20. Last day to drop 7S2 courses without grade/refund on Friday, July 10, 2026.
21. Last day to withdraw from Session 1 courses (DNC grade) on Friday, July 10, 2026.
22. The fall 2026 transfer credit request deadline is Thursday, July 31, 2026.
23. Last day to withdraw from 7S2 courses (DNC grade) on Thursday, July 31, 2026.
24. Civic Day closure on Monday, August 3, 2026.
25. Fall 2026 open enrollment begins on Friday, August 7, 2026, according to the Seneca Important Dates 2026-2027 Schedule.
26. Summer Term ends on Friday, August 14, 2026 (Regular/7S2 sessions).
27. Final grades available on Friday, August 21, 2026.

For more on Seneca Important Dates 2026-2027, visit the Seneca Polytechnic Calendar Website.