Last Day to Drop, Summer 2026, Session 3

Friday, July 17, 2026 is the last day to drop a class online for Summer Session 3, the second 6-week session, using self-service registration.

• You may continue to add a class online with a permission number from the instructor or department offering the course through Friday, July 31.
• After 11:59 p.m. today, withdrawing from classes or changing the basis of grading (undergraduate students) in Session 3 are not permitted without formal approval.

Resources:

• Academic Advisement
• Late Schedule Change Forms
• Refund Information for Most CSUN Students (state support)
• Refund Information, Tseng College Open University (extension self support)
• Registration FAQ: Permission Numbers
• Summer 2026 Registration Calendar