Published: May 3, 2017

Thinking about taking classes this summer? Registration is now open.

Online and on-campus options are available during multiple sessions throughout the summer. Take one or more classes on a schedule that works for you.

Summer Session start dates:

  • May 15: Maymester
  • May 30: Session BS1
  • June 5: Sessions A, C, D & E*
  • July 10: Julymester & Session BS2
  • July 11: Sessions B & F*
  • August 7: Augmester
*Start dates for Session E & F classes vary; see class details in MyCUInfo.
Please note: The second day of classes is the last day to enroll in a session through MyCUInfo. See Add/Drop Information & Deadlines for details.
Visit Session Calendars for registration dates; add, drop and withdrawal deadlines; session course schedules; tuition bill availability and payment deadlines.
Office of the Registrar
University of Colorado Boulder
20 UCB
Boulder, CO 80309
Phone: 303-492-6970
Fax: 303-492-8748
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