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Spring 2025 classes are posted in CU Boulder Class Search, which means it's time to start planning your schedule! If you're a current student, your enrollment dates should now be available in Buff Portal.

Welcome to the 2024–25 academic year at CU Boulder! Here are the Main Campus academic dates most likely to affect you.

To help your first semester go smoothly, make sure you've completed these tasks.

Thinking about taking classes this summer? CU Summer Session has hundreds of classes available to help you earn credit toward your degree.

Friday, March 22 is the last day for undergraduate and graduate students drop a class or change pass/fail status for a full-semester Main Campus class.

Fall 2024 classes are posted in CU Boulder Class Search, which means it's time to start planning your schedule!

Your Summer 2024 enrollment dates are now available. If you're planning to take classes this summer, we encourage you to register as soon as possible for the best chance to get the classes, class times and/or instruction modes you want.

Welcome to CU Boulder! To help your first semester go smoothly, please make sure you've completed the following tasks.

As you prepare for the Spring 2024 semester, please keep the following key dates in mind.

Spring 2023 classes are posted in CU Boulder Class Search, which means it's time to start planning your schedule!