UCSD students are allowed to enroll in 12 units/session. Any UCSD student wishing to enroll in more than 12 units per session must obtain authorization from their college.
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 in15 units per session.