Add/Drop Deadlines

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Add/Drop & Waitlist Deadlines

Below are the add/drop and waitlist deadlines for the Summer and Fall 2025 semesters. See the academic calendar for more important dates.

IMPORTANT: view your detailed schedule for your up-to-date schedule that includes the drop/withdrawal dates for your classes in eWOLF.

If you have a registration hold, you cannot drop or withdraw until the hold is clear. Please contact the department listed on your eWOLF account.

Summer 2025 Deadlines

Description Last Day to Add Last Day to Drop Last day to change audit/credit status for classes Last day to withdraw (no refund) Last day to join WL WL dropped

May 27 - Aug 4

(10-Week) 

 5/28/2025 6/5/2025 6/5/2025 7/22/2025 5/17/2025 5/20/2025

May 27 - Jun 30

(1st 5-Week) 

5/28/2025

5/31/2025

5/31/2025

6/23/2025

5/17/2025

5/20/2025

May 31 - Aug 3

(Weekend) 

6/1/2025

6/8/2025

6/8/2025

7/21/2025

5/17/2025

5/24/2025

Jun 9 - Aug 3

(8-Week)

6/10/2025

6/16/2025

6/16/2025

7/22/2025

5/31/2025

6/2/2025

July 1 - Aug 4

(2nd 5-Week)

 7/2/2025 7/5/2025 7/5/2025 7/28/2025 6/21/2025 6/24/2025

Colorado Online
May 27 - Aug 3

(10-Week)

 5/29/2025 6/5/2025 6/5/2025 7/22/2025 n/a

n/a

Colorado Online
Jun 16 - Aug 3 (7-Week)

6/18/2025

6/23/2025

6/23/2025

7/24/2025

n/a

n/a

Fall 2025 Deadlines

Description Last Day to Add Last Day to Drop Last day to change audit/credit status for classes Last day to withdraw (no refund) Last day to join WL WL dropped

Aug 16 - Dec 7

(Weekend)

 8/17/2025 9/1/2025 9/1/2025 11/14/2025 8/2/2025 8/9/2025

Aug 18 - Dec 8

(15-Week)

 8/19/2025 9/3/2025 9/3/2025 11/13/2025 8/9/2025 8/11/2025

Aug 18 - Oct 6

(1st 7-Week) 

 8/19/2025 8/24/2025 8/24/2025 9/26/2025

8/9/2025

8/11/2025

Aug 18 - Sep 22

(1st 5-Week) 

 8/19/2025 8/22/2025 8/22/2025 9/15/2025

8/9/2025

8/11/2025

Aug 18 - Oct 27

(1st 10-Week)

 8/19/2025 8/27/2025 8/27/2025 10/13/2025 8/9/2025 8/11/2025

Aug 18 - Nov 10

(1st 12-Week)

 8/19/2025 8/29/2025 8/29/2025 10/24/2025 8/9/2025 8/11/2025

Sep 8 - Dec 7

(2nd 12-Week)

 9/9/2025 9/20/2025 9/20/2025 11/18/2025 8/30/2025 9/1/2025

Sep 22 - Dec 7

(2nd 10-Week)

 9/23/2025 10/2/2025 10/2/2025 11/21/2025 9/13/2025 9/15/2025

Sep 23 - Oct 27

(2nd 5-Week)

 9/24/2025 9/27/2025 9/27/2025 10/20/2025 9/13/2025 9/16/2025

Oct 13 - Dec 7

(2nd 7-Week) 

 10/14/2025 10/20/2025 10/20/2025 11/25/2025 10/4/2025 10/6/2025

Oct 28 - Dec 8

(3rd 5-Week)

 10/29/2025 11/2/2025 11/2/2025 12/1/2025 10/18/2025 10/21/2025

Colorado Online

Aug 18 - Dec 7

(15-Week)

 8/20/2025 9/3/2025 9/3/2025 11/13/2025

n/a

n/a

Colorado Online

Sep 22 - Dec 7

(10-Week)

 9/24/2025 10/2/2025 10/2/2025 11/21/2025

n/a

n/a

Colorado Online
Aug 18 - Oct 5

(1st 7-Week)

 8/20/2025 8/25/2025 8/25/2025 9/25/2025

n/a

n/a

Colorado Online
Oct 13 - Dec 7

(2nd 7-Week)

 10/15/2025 10/20/2025 10/20/2025 12/1/2025

n/a

n/a