Questions about the Open University?
California State University San Marcos
333 S. Twin Oaks Valley Road
San Marcos, California 92096
CSUSM Class Schedule
These are the courses available to you via Open University. Courses are available on a space-available-basis.
Professional development and personal enrichment classes offered via CSUSM Extended Learning.
Learn more about CSUSM academic programs and policies.
Becoming a Student
Interested in becoming a matriculated CSUSM student? Learn more from our Admissions and Recruitment office.