Published: May 24, 2018

Students study outside in summer at the C4C.Summer is in full swing, but it is not too late to register for summer classes at CU Boulder. Indulge in the relative quiet of the season to explore a personal interest or sharpen your professional knowledge and skills.

CU Boulder offers hundreds of on-campus and online classes during three, five, eight and 10-week sessions during the summer. Delve into business, anthropology, arts and design, the natural sciences, foreign languages, history, marketing and so much more!

Remaining Summer Session Dates

  • Session A: June 4–July 6
  • Session B: July 10–Aug. 10
  • Session C: June 4–July 27
  • Session D: June 4–Aug. 10
  • Augmester: Aug. 6–23

Discover courses that spark your curiosity on the university’s course search.

Get Started as a Nondegree Student

You do not have to be a degree-seeking student to take CU Boulder classes. Community members and visiting students may apply to the university as nondegree students.

Get started with your application today.

We are here to help! If you have questions or concerns about summer enrollment, please contact our team at or call 303-492-5148.