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
Reminder: the 2026 Spring application deadline is coming up on November 1st, 2025.
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 |
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Last Day to Add/Drop Summer Intensive |
July 3 |
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Fall Registration |
June 17 |
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Juneteenth (Iliff closed) |
June 19 |
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Last Day to Withdraw Summer Intensive |
July 10 |
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Iliff Closed |
July 4 |
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Classes End |
Wk 9 August 1 |
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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 |
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Opening Convocation |
Sept 3 |
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Last Day to Add Courses (Sunday) |
Sept 7 |
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Last Day to Drop Courses (Sunday) |
Sept 14 |
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Gathering Days wk 5 |
Sept 29-Oct 4* |
|
Fall break wk 6 |
Oct 6-10 |
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Last Day to Withdraw from Courses (Sunday) |
Oct 12 |
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Jan/Spring Registration |
Oct 21 |
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Research and Integration Wk (Thanksgiving Week) |
Nov 24-28 |
|
Classes End |
Wk 15 Dec 12 |
|
Iliff Winter Break |
Dec 22-Jan2 |
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January Intensives (up to 3 wks) |
Jan 5- 26 |
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Incompletes from Fall Due |
Jan 9 |
|
Spring Orientation |
Jan 12-30- |
|
Martin Luther King Jr Day (Iliff closed) |
Jan 19 |
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Spring Semester |
2026 |
|
Classes Begin (Monday) |
Feb 2 |
|
Last Day to Add Courses (Sunday) |
Feb 8 |
|
Incompletes from January Intensive Due |
Feb 13 |
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Last Day to Drop Course (Sunday) |
Feb 15 |
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Gathering Days |
Mar 2- 7 wk 5 |
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Spring Break (does not align with DU) |
Mar 9 -13 wk 6 |
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Last Day to Withdraw from Courses (Sunday) |
Mar 15 |
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Summer Registration |
Mar 24 |
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Easter Recess (Iliff Closed) |
April 3-5 wk 9 |
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Research and Integration Wk |
Apr 27 – May 1 |
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Honors Convocation (Thursday) |
May 14 |
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Classes End (Friday) |
Wk 15 May 15 |
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Commencement (Friday) |
May 15 |
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Incompletes from Spring Due |
June 5 |