Dates and Deadlines

Application Deadlines

Spring 2026

  Application Available Now

   December 1, 2025: Application deadline

   January 12, 2026: Program start

Dates and Deadlines

Summer 2025

Variable Session

EventTHTR 5143-730THTR 7004-730NCTH 7004-730
Class BeginsMay 5 July 27July 27
Enrollment DeadlineMay 16July 28July 1
Deadline to Drop++, 100% Tuition AdjustmentMay 16July 28July 1
Class EndsJuly 21August 3August 3

15-Week Session

EventDate
Course Enrollment BeginsMarch 31
15-Week Session Classes BeginAugust 21
Deadline to Add a Class†August 29
Deadline to Drop++, 100% Tuition AdjustmentSeptember 5
Deadline to Withdraw**, 60% Tuition AdjustmentSeptember 12
Deadline to Withdraw**, 40% Tuition AdjustmentSeptember 19
Deadline to Withdraw** without Petitioning^, No Tuition AdjustmentOctober 28
Deadline to Withdraw*** from the SemesterDecember 4
Classes EndDecember 5

All times are in Mountain Time.
† Add a class by 11:59 p.m. online using Buff Portal. Adding a class after the start-date requires program director and instructor approval.
++ Drop a class by 11:59 p.m. online using Buff Portal or by email to info.online@colorado.edu.
** Withdraw by 11:59 p.m. online using Buff Portal or by email to info.online@colorado.edu. A notation of W will appear on your transcript.
*** Withdraw by 11:59 p.m. by email to info.online@colorado.edu. A grade of W will appear on your transcript.
^ Petitioning is designed to provide students who experience unavoidable, extenuating circumstances the opportunity to waive a University policy that, if enforced, would result in unsatisfactory academic progress or financial consequences. For more information, please contact info.online@colorado.edu.