Note: Seneca offers classes which run for the full term or half the length of the term.
Mar. 11, 20265
New students (domestic) — Summer 2026 Term: tuition deposit due
Mar. 11, 2026
Returning students — Summer 2026 Term: tuition deposit due for 2024/2025 academic year (tuition deposit is due once per academic year)
Apr. 1, 2026
Last day to submit requests for transfer credit for Summer 2026 Term
Apr. 9, 2026
Open enrolment begins for Summer 2026 Term on Student Home
May 4, 2026
Summer 2026 Term begins: classes begin
Summer 2026 Term tuition due
May 13, 2026
Last day to add course(s) for Session 1, 7S1 and 7S2
May 15, 2026
Last day to drop course(s) without receiving a grade and with a potential refund for Session 1 and 7S1
May 18, 2026
Victoria Day — holiday (Seneca closed)
May 20, 2026
Late tuition payment for Summer 2026 Term with financial penalty
June 10, 2026
New students (domestic) — Fall 2026 Term: tuition deposit due
June 5, 2026
Last day to drop 7S1 course(s) and receive a DNC (Did Not Complete) grade
June 19, 2026
Session 7S1 classes end
June 22 - 26, 2026
Study Week (Seneca open)
June 29, 2026
Session 7S2 classes begin
July 1, 2026
Canada Day — holiday (Seneca closed)
July 2, 2026
2nd late tuition penalty or Summer 2026 term
July 3, 2026
Last day to add 7S2 course(s) — ELI courses only
July 8, 2026
Returning Students — Fall 2026 Term: tuition deposit due for 2026/2027 academic year (tuition deposit is due once per academic year)
July 10, 2026
Last day to drop 7S2 course(s) without receiving a grade and with a potential refund
Last day to drop Session 1 course(s) and receive a DNC (Did Not Complete) grade
July 31, 2026
Last day to submit requests for transfer credit for Fall 2026 Term
Last day to drop 7S2 course(s) and receive a DNC (Did Not Complete) grade
Aug. 3, 2026
Civic Day — holiday (Seneca closed)
Aug. 7, 2026
Open enrolment begins for Fall 2026 Term on Student Home
Aug. 14, 2026
Summer 2026 Term ends
Aug. 21, 2026
Final grades for Summer 2026 Term available on Student Home
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