Academic
Calendar
Iliff Building Hours (and Ira J. Taylor Library)
During Semester Sessions
- Monday – Friday: 8:00 am – 2:00 pm
- Saturday: Closed
- Sunday: Closed
During Journey/ Gathering Days
- Monday – Friday: 7:30 am – 9:45 pm
- Saturday: 7:30 am – 6:00 pm
- Sunday: Closed
During Non-Semester Sessions
- Monday – Friday: 8:00 am – 4:30 pm
- Saturday – Sunday: Closed
Important Dates
Iliff’s academic calendar can keep you on track from the start of Summer classes through the Fall term.
Download the 2024-25 PDF here: ACADEMIC CALENDAR 2024_25
Download the 2025-26 PDF here: ACADEMIC CALENDAR 2025_26.
Summer Intensives (up to 9 wks) |
|
Memorial Day (Iliff Closed) |
May 26 |
Classes Begin (Monday) |
June 30 |
Last Day to Add/Drop Summer Intensive |
July 3 |
Fall Registration |
June 17 |
Juneteenth (Iliff closed) |
June 19 |
Last Day to Withdraw Summer Intensive |
July 10 |
Iliff Closed |
July 4 |
Classes End |
Wk 9 August 1 |
Fall Orientation |
Aug 11-29 |
Incompletes from Summer Due |
August 22 |
Fall Semester |
2025 |
Labor Day (Iliff Closed) |
Sept 1 |
Classes Begin (Tuesday) |
Sept 2 |
Opening Convocation |
Sept 3 |
Last Day to Add Courses (Sunday) |
Sept 7 |
Last Day to Drop Courses (Sunday) |
Sept 14 |
Gathering Days wk 5 |
Sept 29-Oct 4* |
Fall break wk 6 |
Oct 6-10 |
Last Day to Withdraw from Courses (Sunday) |
Oct 12 |
Jan/Spring Registration |
Oct 21 |
Research and Integration Wk (Thanksgiving Week) |
Nov 24-28 |
Classes End |
Wk 15 Dec 12 |
Iliff Winter Break |
Dec 22-Jan2 |
January Intensives (up to 3 wks) |
Jan 5- 26 |
Incompletes from Fall Due |
Jan 9 |
Spring Orientation |
Jan 12-30- |
Martin Luther King Jr Day (Iliff closed) |
Jan 19 |
Spring Semester |
2026 |
Classes Begin (Monday) |
Feb 2 |
Last Day to Add Courses (Sunday) |
Feb 8 |
Incompletes from January Intensive Due |
Feb 13 |
Last Day to Drop Course (Sunday) |
Feb 15 |
Gathering Days |
Mar 2- 7 wk 5 |
Spring Break (does not align with DU) |
Mar 9 -13 wk 6 |
Last Day to Withdraw from Courses (Sunday) |
Mar 15 |
Summer Registration |
Mar 24 |
Easter Recess (Iliff Closed) |
April 3-5 wk 9 |
Research and Integration Wk |
Apr 27 – May 1 |
Honors Convocation (Thursday) |
May 14 |
Classes End (Friday) |
Wk 15 May 15 |
Commencement (Friday) |
May 15 |
Incompletes from Spring Due |
June 5 |