Withdrawal Calendars
Withdrawing from the Semester or Session
If you submitÌýa withdrawal form to the Office of the Registrar and/or dropÌýall your Main Campus classes in a semester or special session without re-enrolling, then you've withdrawn from that semester or session.
Based on the date of your withdrawal, you'll beÌýresponsible forÌýpayingÌýall assessed tuition and fees as reflected inÌýthe refund and assessment schedules below.
Note: Failing to attend classes you're enrolled inÌýdoes notÌýconstitute a withdrawal. If you stop attendingÌýclass, you're still liable for all applicable tuition and fees, and you'll likely receive a failing grade.
Full-Semester Calendar
These dates apply to CU Â鶹ӰԺ Main CampusÌýclasses. For others, see "Other CU Calendars" above.
Fall 2025
Spring 2025
Special SessionÌýCalendars
These dates apply to CU Â鶹ӰԺ Main CampusÌýclasses. For others, see "Other CU Calendars" above.