UC San Diego students are allowed to enroll in maximum of 12 units per session. Any student wishing to enroll in more than 12 units per session must obtain authorization from their college. UCSD students enrolled in 6 units are considered full time status.
High school students are allowed to enroll in up to 8 units per session. For high school students, 4 units per session is considered full-time and is the recommended course load.
International students should consult with UCSD Extension for unit limits.
All other visiting students are allowed to enroll in 15 units per session.