Undergraduate Enrollment
Last Updated: July 1, 2026 11:49:50 AM PDT
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Link to information about enrollment for undergraduate students.
Important news
Student enrollment continues with current systems for Summer Session 2026.
The new Triton Student System (TSS) is set to launch in July 2026, changing much of the information and processes set out below.
You'll log into TSS to find available classes and to book your courses for Fall 2026. For details, see TSS Student Info and this campus notice.
Watch your ucsd.edu email and this page for updated instructions.
Undergrad enrollment topics
- Adding a class
- Before you enroll
- Changing grading options or units
- Dropping a class
- Enrolling in classes
- Enrollment checklist
- Getting ready for the quarter
- Wait-listing a class
- Special Enrollment: Part-time study, repeating a class, special studies, classes at other campuses, and UC Online