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USE YOUR SUMMER TO THE FULLEST
Summer Session 2025
Earn the credit you need during the summer to keep advancing your degree. CU Boulder welcomes current, visiting, and high school students who want to take advantage of popular courses taught by CU Boulder's top faculty during a series of convenient, short terms. Customize a schedule that works for you.
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Thank you for your interest in Summer Session. Fill out the below form to get periodic updates and reminders about important summer dates. If you have questions, a member of our Summer Session team will contact you.
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Important Dates
March 5, 2025
Summer Session registration begins
May 12, 2025
Maymester session classes begin
June 2, 2025
Session A, C, and D classes begin
July 8, 2025
Session B classes begin
August 4, 2025
Augmester classes begin