This program is offered in multiple terms:
To register for a membership, course or event, please contact:
The College of Extended Studies Registration Office
ces.registrar@sdsu.edu
(619) 594-5152
For all other inquiries, please contact:
osher@mail.sdsu.edu
(619) 594-2863
SDSU College of Extended Studies
5250 Campanile Drive, Ste. 2503
San Diego, CA 92182
Osher Catalog Request
Request an Osher catalog or more information about the program. Please include your mailing address if you would like to receive a catalog. Privacy Policy. The Osher Catalog is also available online. Please note: if you have recently taken Osher courses/activities you are already on our mailing list for next semester's catalog and may update your contact information online.