Academic Calendar

Main Campus Calendars By Topic

Other Â鶹Ãâ·Ñ°æÏÂÔØCalendars

Main Campus Key Dates

These dates apply toÌýfull-semester Â鶹Ãâ·Ñ°æÏÂÔØBoulder Main Campus classes.
For all other classes, see "Other Â鶹Ãâ·Ñ°æÏÂÔØCalendars" above.
To view unabridged academic calendars, click the PDF links onÌýthe right.

Revised Academic Calendar

Â鶹Ãâ·Ñ°æÏÂÔØBoulder’s new academic calendar took effect Fall 2025. For more information and FAQs, seeÌýrevised academic calendar.

Fall 2025

Spring 2026

Summer 2026

Fall 2026

Spring 2027

Summer 2027