Open University
Important dates
See CSUMB Academic Calendar for full schedule including holidays.
The following are key dates for Open University:
Summer 2025
| Summer 2025 | 8 weeks session | 4 weeks session 1 | 4 weeks session 2 |
|---|---|---|---|
| Term dates | June 2 - July 25 | June 2 - 27 | June 30 - July 25 |
| Application opens | April 7 | April 7 | April 7 |
| Last day to drop course(s) to receive full refund | June 1 | June 1 | June 29 |
| First day of instruction/registration begins | June 2 | June 2 | June 30 |
| Last day to add/drop | June 5 | June 5 | July 3 |
| Last day of instruction | July 25 | June 27 | July 25 |
| Grades are due | August 1 | August 1 | August 1 |
| Grades are posted to student account | After August 1 | After August 1 | After August 1 |