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Courses and Enrollment  

Important Notice

Continuing student enrollment for Fall Quarter 2026 is being moved to mid-July 2026 to allow for the implementation of the new Triton Student System. For full details about the enrollment timeline adjustment, please refer to the initial campus notice.
The Fall Schedule of Classes will be available in July. In the meantime, use the Projected Course Offerings for Fall 2026 [opens in Google Sheet] to help you plan for Summer and Fall.

Preparing to Enroll

Understanding UCSD Courses

Returning to UC San Diego

Follow these steps to enroll again at UC San Diego if you are returning after time away. 

I'm ready!

Repeating Classes

How to repeat a class

Find out if you're eligible to repeat a class for credit — plus the steps you need to take, and how a repeated course on your transcript.

More about repeating classes

Enrolling a Third Time

To attempt a class for the third time, you need permission from your College Dean of Academic Advising. Send your College a message via the VAC with the course information, why you need to repeat it, what caused difficulty in earlier attempts, and most importantly — what steps you will take if allowed to repeat the course.

Send a VAC message

Full-time vs. Part-time Enrollment

Full time enrollment is 12 units per quarter. Find out if you're eligible for part-time status. If you're an undergraduate student approved for part-time status, you may be eligible for reduced fees. Review the information about Part-Time Study.

Enrollment and Registration Calendar

Review the full calendar, managed by the Office of the Registrar.