Home

 

 

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.

Learn More 

Summer 2025 Schedule

Maymester:

May 12 - May 30

 

Session A:

June 2 - July 3

 

Session B:

July 8 - August 8

 

Session C:

June 2 - July 25

 

Session D:

June 2 - August 8

 

Augmester:

August 4 - August 20

 

Connect with Us 

Featured Stories and Information

See More

Connect with Us

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.

* Indicates required field

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

 

Campus Events