Academic Calendar

Main Campus Calendars By Topic

Other CU Calendars

Main Campus Key Dates

These dates apply toÌýfull-semester ºÚÁÏ³Ô¹Ï Main Campus classes.
For all other classes, see "Other CU Calendars" above.
To view unabridged academic calendars, click the PDF links onÌýthe right.

Revised Academic Calendar

ºÚÁϳԹÏ’s new academic calendar takes effect Fall 2025. For more information and FAQs, seeÌýrevised academic calendar.

Spring 2025

Summer 2025

Fall 2025

Spring 2026

Summer 2026

Fall 2026