Adding Courses
Follow the instructions on the "Application and Enrollment" page to add courses.
The deadline to add courses on WebReg varies by session:
Session I: July 6, 2026
Session II: August 7, 2026
Special Session: Deadlines for courses in Special Session vary by course. View the Summer Session Calendar for details.
Enrollment begins April 13, 2026 for current UC San Diego students.
Enrollment begins April 20, 2026 for all students, including visitors and incoming UCSD students.
Important Information to consider when adding a course:
- If you have already paid for your courses, and decide to add an additional course before the add deadline, the tuition and fees for your new course are due immediately.
- If you add courses after the cancellation date has passed, you are responsible for all tuition and fees associated with your enrollment. You may be canceled for non-payment if payment is not received immediately. If you fail to drop your courses before the refund deadline, you are also responsible for tuition and fees.
- If a student drops a course and adds a new course after the refund deadline, the student will be responsible for the fees for both courses. Tuition and campus-based fees will not reverse for a course dropped after the refund deadline.
- If you wish to add a class after the Deadline to Add a Class, you will need to submit a Late Add Request via the Enrollment Authorization System (EASy). Late adds are not guaranteed. If you are approved, payment is due right away. For more information, visit the How to Add a Class page on TritonLink.