Seneca Important Dates and Deadlines 2025: Seneca Academic Calendar

Seneca Important Dates and Deadlines Calendar 2025 includes a range of key dates for students to stay on top of enrollment, tuition, and other academic events.

Below are Seneca Important Dates for winter and summer 2025, according to the Seneca academic calendar.

Seneca Important Dates Winter 2025

Seneca offers classes that run for the full term or half the length of the term. For the Winter 2025 term;

• Regular Academic Session (1) is from January 6 to April 17, 2025
• First 7 Week Session (7S1) is from January 6 to February 21, 2025
• Last 7 Week Session (7S2) is from March 3 to April 17, 2025
• 16 Week Session (16W) is from January 6 to May 2, 2025

Below are the Seneca important dates for winter 2025.

1. The Winter 2025 tuition deposit for new domestic students and the tuition deposit for returning students for the 2024/2025 academic year are due on November 13, 2024.
2. The last day to submit requests for transfer credit for the Winter 2025 Term is December 2, 2024.
3. Open enrolment for the Winter 2025 Term begins on Student Home on December 4, 2024.
4. Virtual Orientation is held for international students on December 9, 2024.
5. New Year’s Day is observed, with Seneca closed, on January 1, 2025.
6. Seneca reopens following the New Year’s holiday on January 2, 2025.
7. Virtual Orientation is conducted for all students on January 3, 2025.
8. The Winter 2025 Term begins, with classes and tuition payments due, on January 6, 2025.
9. The last day to add courses for Session 1, 7S1, and 7S2 is January 10, 2025.
10. The last day to drop courses in Session 1 and 7S1 without receiving a grade, potentially with a refund, is January 17, 2025, according to Seneca important dates calendar 2025.
11. Winter 2025 late tuition payments will incur a financial penalty starting on January 22, 2025.
12. Final grades for Fall 2024 must be submitted by January 24, 2025.
13. The last day to drop Session 7S1 courses and receive a Did Not Complete (DNC) grade is February 7, 2025.
14. Family Day holiday is observed, with Seneca closed, on February 17, 2025.
15. Session 7S1 classes officially end on February 21, 2025.
16. Seneca Reading Week occurs, with Seneca remaining open, from February 24–28, 2025.
17. Classes for Session 7S2 begin on March 3, 2025.
18. The last day to add 7S2 courses, available for ELI courses only, is March 7, 2025.
19. Tuition deposits for Summer 2025 are due for new and returning students (domestic) on March 12, 2025.
20. The last day to drop 7S2 courses without receiving a grade, potentially with a refund, and the last day to drop Session 1 courses and receive a DNC grade, is March 14, 2025.
21. A financial penalty applies for late 7S2 tuition payments (ELIB only) beginning on March 19, 2025, according to Seneca important dates calendar 2025.
22. The deadline to submit transfer credit requests for the Summer 2025 Term is April 1, 2025.
23. The final day to drop 7S2 courses and receive a DNC grade is April 4, 2025.
24. Open enrolment for the Summer 2025 Term begins on Student Home on April 9, 2025.
25. The Winter 2025 Term officially ends on April 17, 2025.
26. Good Friday holiday is observed, with Seneca closed, on April 18, 2025.
27. Final grades for the Winter 2025 Term are due by 9 a.m. on April 22, 2025.
28. Final grades for the Winter 2025 Term are made available on Student Home on April 28, 2025.
29. Session 16W classes end on May 2, 2025.
30. Final grades for Session 16W become available on Student Home on May 8, 2025.
31. The last day to submit grades or request grade changes for the Winter 2025 Term is May 30, 2025.

Seneca Important Dates for Summer 2025

For the Summer 2025 term;

• Regular Academic Session (1) runs from May 5 to August 15, 2025.
• First 7 Week Session (7S1) runs from May 5 to June 20, 2025.
• Last 7 Week Session (7S2) runs from July 2 to August 15, 2025.

Below are Seneca important dates for summer 2025

1. The tuition deposit for new students (domestic) for the Summer 2025 Term is due on March 12, 2025.
2. Returning students’ tuition deposit for the Summer 2025 Term is also due on March 12, 2025.
3. The last day to submit requests for transfer credit for the Summer 2025 Term is April 1, 2025.
4. Open enrolment for the Summer 2025 Term begins on Seneca Student Home on April 9, 2025, according to Seneca important dates calendar 2025.
5. Summer 2025 Term classes begin, and tuition is due on May 5, 2025.
6. The last day to add courses for Session 1, 7S1, and 7S2 is May 9, 2025.
7. The last day to drop courses in Session 1 and 7S1 without receiving a grade, with a potential refund, is May 16, 2025.
8. Victoria Day is observed, and Seneca is closed on May 19, 2025.
9. Late tuition payments for the Summer 2025 Term will incur a financial penalty starting on May 21, 2025.
10. Tuition deposit for new domestic students for Fall 2025 is due on June 11, 2025.
11. The last day to drop 7S1 courses and receive a DNC grade is June 6, 2025.
12. Session 7S1 classes end on June 20, 2025, according to Seneca important dates calendar 2025.
13. Study Week occurs, with Seneca remaining open, from June 23–27, 2025.
14. Canada Day is observed, and Seneca is closed on July 1, 2025.
15. Classes for Session 7S2 begin on July 2, 2025.
16. The last day to add 7S2 courses, applicable to ELI courses only, is July 8, 2025.
17. Financial penalties apply for late tuition payments for 7S2 courses (ELIB only) starting on July 9, 2025.
18. Returning students’ Fall 2025 tuition deposit for the 2025/2026 academic year is due on July 9, 2025.
19. The last day to drop 7S2 courses without receiving a grade, with a potential refund, and the last day to drop Session 1 courses with a DNC grade is July 15, 2025, according to Seneca important dates calendar 2025.
20. The deadline to submit transfer credit requests for the Fall 2025 Term is August 1, 2025.
21. The last day to drop 7S2 courses and receive a DNC grade is August 1, 2025.
22. Civic Day is observed, and Seneca is closed on August 4, 2025.
23. Open enrolment for the Fall 2025 Term begins on Student Home on August 7, 2025.
24. The Summer 2025 Term officially ends on August 15, 2025, according to Seneca important dates calendar 2025.
25. Final grades for the Summer 2025 Term become available on Student Home on August 22, 2025.

Staying informed about these dates helps students plan their coursework, financial obligations, and academic responsibilities.

Seneca’s resources, including the Student Home and the Service Hub, provide regular updates to ensure all students remain aligned with critical deadlines and requirements throughout each semester.

For more details, students can visit Seneca College’s official academic calendar pages.