University Of Colorado Academic Calendar Spring 2025. A list view of the academic calendar and previous calendars are available. Our academic calendar lists important dates for semester deadlines and events, such as registration, term start and end dates, commencement, and more.

View your assigned enrollment dates in buff portal, then search for classes. The academic calendar is the main resource for important dates and deadlines for all things related to course registration, add/drop, withdrawing, financial aid, colorado opportunity fund,.