The University of California, San Diego Extension (UCSD Extension) is a public institution. It operates as the continuing education and professional studies division of the University of California, San Diego (UCSD), which is part of the statewide University of California public university system.
UCSD Extension offers certificates, courses, and programs tailored for working professionals and lifelong learners. While it charges fees for its services, its affiliation with UCSD and the UC system ensures it adheres to public educational standards and receives some state funding, distinguishing it from private universities.