Published: Aug. 26, 2021 By

Who Received This Email?
We sent this email at 7 p.m. on Thursday, Aug. 26, 2021, to Main Campus, degree-seeking undergraduate and graduate students who were either enrolled in Fall 2021 classes or were eligible to enroll.

Law students should refer to the Colorado Law calendar.

Dear [first],

Welcome to the 2021–22 academic year at CU Boulder! Here are the Main Campus academic dates most likely to affect you.*

Wednesday, Sept. 1

Saturday, Sept. 4

Sunday, Sept. 5

Monday, Sept. 6

  • Labor Day holiday (no classes; university closed).

Wednesday, Sept. 8

Monday, Sept. 13

  • Waitlists are canceled. Students still on the waitlist lose access to that class's online materials, but may be eligible to reserve a seat in the course the next time it's offered.

Wednesday, Sept. 15

Friday, Oct. 29

Monday, Nov. 22–Friday, Nov. 26

  • Fall break (no classes; university closed Nov. 25 & 26).

Thursday, Dec. 9

Saturday, Dec. 11–Wednesday, Dec. 15

*These dates apply to Main Campus classes that follow the full-semester start and end dates. For other calendars, see our academic calendar webpage. Deadlines occur at 11:59 p.m. Mountain Time unless otherwise noted.

Office of the Registrar | University of Colorado Boulder
303-492-6970 |