Christmas Break Cu Boulder 2017-2023 DSC_0084 Christmas in Boulder lifesabmovie Flickr

• T 303 492 6970 f 303 492 8748 registrar@colorado.edu.

• The last day of classes for spring.

• The campus operates year round, with fall and spring semesters of 16 weeks each, a winter session in.

• The last day of classes for spring.

• *winter break includes three holidays and will be used on three weekdays between dec.