May 30 – July 7, 2023
 

Registration Begins
Date Student Group

March 1

 Continuing degree students
See Enrollment Dates
March 6 Readmitted degree students
New undergraduate degree students
New graduate degree students
Nondegree students

Session Course Schedule
Date Important Event
May 30 Classes begin
July 7 Final exams
August 24 Degree conferral date

See your syllabus for specific dates for each course.

Add/Drop/Withdrawal Deadlines
Date Milestone Additional Information
June 1 (11:59 p.m.) Last day to join a waitlist Use CU Boulder Class Search or Buff Portal.
June 1 (11:59 p.m.) Last day to add a class Use CU Boulder Class Search or Buff Portal.
June 2 Class waitlists are canceled  Waitlisted students lose access to online course materials.
June 5 (11:59 p.m.) Last day to drop an individual class without penalty Use CU Boulder Class Search or Buff Portal. No tuition and fees are assessed; W grades do not post to transcripts.
June 5 (11:59 p.m.) Last day to drop all enrolled classes (i.e., withdraw) without penalty Use CU Boulder Class Search or Buff Portal. No tuition and fees are assessed; W grades do not post to transcripts.
June 5 (11:59 p.m.) Last day to change variable credit hours Use CU Boulder Class Search or Buff Portal.
June 5 (11:59 p.m.) Last day to request to take a class for no credit (audit) Submit an online no-credit request.
June 23 (11:59 p.m.) Last day to drop an individual class Use CU Boulder Class Search or Buff Portal. Full tuition and fees are assessed; W grades post to transcripts. 
June 23 (11:59 p.m.) Last day to drop all enrolled classes (i.e., withdraw) without a dean's signature Use CU Boulder Class Search or Buff Portal. Full tuition and fees are assessed; W grades post to transcripts. 
June 23 (11:59 p.m.) Last day to change a class's grade mode to or from pass/fail Use CU Boulder Class Search or Buff Portal. 
July 3 Last day to petition to add a class late Contact the course department.
July 6 (11:59 p.m.) Last day to request a full term withdrawal  Submit an online withdrawal form. Full tuition and fees are assessed; W grades post to transcripts.

See the withdrawal section if you are dropping your class in Session BS1.

Tuition

Bills for tuition and fees are available in Buff Portal by the second Thursday of each month. Payments are due on the 5th day of the following month. See the Tuition and Financial Aid section for detailed information.  

Registration for Any Session by/between Billing Available Tuition Due
May 9 May 11 June 5
May 10 – June 13 June 15 July 5
June 14 – July 11 July 13 August 5
July 12 – August 8 August 10 September 5
August 9 – September 12 September 14 October 5

See the Bursar's Office website for additional details.