Extended Education and International Programs

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