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Nov 29, 2025
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2023-2024 Catalog [ARCHIVED CATALOG]
Academic Calendar
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The following is the Academic Calendar and is subject to change.
Summer 2023 [202410]
Important Dates
| March 13 |
Registration Begins |
| July 15 |
Graduation Application Deadline |
Holidays/Special Days
| May 29 |
Memorial Day Holiday, Campuses Closed |
| June 19 |
Juneteenth, Campuses Closed |
| July 4 |
Independence Day Holiday, Campuses Closed |
Full Semester 10 Week Term [F10]
| June 1 |
Last Day to Register |
| May 30 |
Classes Begin |
| June 8 |
Drop Date |
| July 25 |
Withdraw Date |
| August 6 |
Classes End |
1st Bi-semester [BI1]
| May 29 |
Last Day to Register |
| May 30 |
Classes Begin |
| June 5 |
Drop Date |
| June 26 |
Withdraw Date |
| July 3 |
Classes End |
2nd Bi-semester [BI2]
| July 4 |
Last Day to Register |
| July 5 |
Classes Begin |
| July 10 |
Drop Date |
| July 31 |
Withdraw Date |
| August 6 |
Classes End |
Weekend Start [WKC]
| June 3 |
Last Day to Register |
| June 2 |
Classes Begin |
| June 12 |
Drop Date |
| July 24 |
Withdraw Date |
| August 6 |
Classes End |
1st Tri-semester [TR1]
| May 29 |
Last Day to Register |
| May 30 |
Classes Begin |
| June 1 |
Drop Date |
| June 16 |
Withdraw Date |
| June 21 |
Classes End |
2nd Tri-semester [TR2]
| June 21 |
Last Day to Register |
| June 22 |
Classes Begin |
| June 26 |
Drop Date |
| July 10 |
Withdraw Date |
| July 14 |
Classes End |
3rd Tri-semester [TR3]
| July 14 |
Last Day to Register |
| July 15 |
Classes Begin |
| July 17 |
Drop Date |
| August 1 |
Withdraw Date |
| August 6 |
Classes End |
CCCOnline Full Term [CC1]
| May 31 |
Last Day to Register |
| May 30 |
Classes Begin |
| June 9 |
Drop Date |
| July 24 |
Withdraw Date |
| August 5 |
Classes End |
CCCOnline Late Start [CC2]
| June 13 |
Last Day to Register |
| June 12 |
Classes Begin |
| June 16 |
Drop Date |
| July 10 |
Withdraw Date |
| July 22 |
Classes End |
Colorado Online 10 Week Term [CZ2]
| May 31 |
Last Day to Register |
| May 30 |
Classes Begin |
| June 8 |
Drop Date |
| July 25 |
Withdraw Date |
| August 6 |
Classes End |
Colorado Online 7 Week Term [CZ4]
| June 19 |
Last Day to Register |
| June 20 |
Classes Begin |
| June 27 |
Drop Date |
| July 28 |
Withdraw Date |
| August 6 |
Classes End |
Military Session I [MI1]
| June 11 |
Last Day to Register |
| June 12 |
Classes Begin |
| June 19 |
Drop Date |
| July 25 |
Withdraw Date |
| August 6 |
Classes End |
Military Session II [MI2]
| June 25 |
Last Day to Register |
| June 26 |
Classes Begin |
| July 3 |
Drop Date |
| July 28 |
Withdraw Date |
| August 6 |
Classes End |
Fall 2023 [202420]
Important Dates
| March 13 |
Registration Begins |
| November 15 |
Graduation Application Deadline |
Holidays/Special Days
| September 4 |
Labor Day Holiday, Campuses Closed |
| September 5 |
Campuses Open - No classes |
| November 22 |
Campuses Open - No classes |
| November 23 |
Thanksgiving Holiday, Campuses Closed |
| November 24-26 |
Campuses Open - No classes |
| December 24-January 1 |
Campuses Closed |
Full Semester 15 Week Term [F15]
| August 23 |
Last Day to Register |
| August 21 |
Classes Begin |
| September 6 |
Drop Date |
| November 16 |
Withdraw Date |
| December 10 |
Classes End |
Full Semester 12 Week Term [F12]
| September 10 |
Last Day to Register |
| September 11 |
Classes Begin |
| September 25 |
Drop Date |
| November 21 |
Withdraw Date |
| December 10 |
Classes End |
1st Bi-semester [BI1]
| August 20 |
Last Day to Register |
| August 21 |
Classes Begin |
| August 28 |
Drop Date |
| October 3 |
Withdraw Date |
| October 15 |
Classes End |
2nd Bi-semester [BI2]
| October 15 |
Last Day to Register |
| October 16 |
Classes Begin |
| October 23 |
Drop Date |
| November 28 |
Withdraw Date |
| December 10 |
Classes End |
Weekend Start [WKC]
| August 26 |
Last Day to Register |
| August 25 |
Classes Begin |
| September 11 |
Drop Date |
| November 20 |
Withdraw Date |
| December 10 |
Classes End |
Late Start [LAT]
| September 26 |
Last Day to Register |
| September 25 |
Classes Begin |
| October 9 |
Drop Date |
| November 27 |
Withdraw Date |
| December 10 |
Classes End |
1st Tri-semester [TR1]
| August 20 |
Last Day to Register |
| August 21 |
Classes Begin |
| August 25 |
Drop Date |
| September 18 |
Withdraw Date |
| September 26 |
Classes End |
2nd Tri-semester [TR2]
| September 26 |
Last Day to Register |
| September 27 |
Classes Begin |
| October 2 |
Drop Date |
| October 24 |
Withdraw Date |
| October 31 |
Classes End |
3rd Tri-semester [TR3]
| October 31 |
Last Day to Register |
| November 1 |
Classes Begin |
| November 6 |
Drop Date |
| December 4 |
Withdraw Date |
| December 10 |
Classes End |
CCCOnline Full Term [CC1]
| August 30 |
Last Day to Register |
| August 28 |
Classes Begin |
| September 12 |
Drop Date |
| November 20 |
Withdraw Date |
| December 9 |
Classes End |
CCCOnline Late Start [CC2]
| October 3 |
Last Day to Register |
| October 2 |
Classes Begin |
| October 12 |
Drop Date |
| November 27 |
Withdraw Date |
| December 9 |
Classes End |
CCCOnline 1st Fast Track [CC4]
| September 12 |
Last Day to Register |
| September 11 |
Classes Begin |
| September 18 |
Drop Date |
| October 13 |
Withdraw Date |
| October 21 |
Classes End |
CCCOnline 2nd Fast Track [CC5]
| October 31 |
Last Day to Register |
| October 30 |
Classes Begin |
| November 6 |
Drop Date |
| December 1 |
Withdraw Date |
| December 9 |
Classes End |
Colorado Online 15 Week Term [CZ1]
| August 20 |
Last Day to Register |
| August 21 |
Classes Begin |
| September 6 |
Drop Date |
| November 16 |
Withdraw Date |
| December 10 |
Classes End |
Colorado Online 10 Week Term [CZ2]
| September 24 |
Last Day to Register |
| September 25 |
Classes Begin |
| October 4 |
Drop Date |
| November |
Withdraw Date |
| December 10 |
Classes End |
Colorado Online 1st Bisemester [CZ4]
| August 20 |
Last Day to Register |
| August 21 |
Classes Begin |
| August 29 |
Drop Date |
| September 28 |
Withdraw Date |
| October 8 |
Classes End |
Colorado Online 2nd Bisemester [CZ5]
| October 15 |
Last Day to Register |
| October 16 |
Classes Begin |
| October 24 |
Drop Date |
| December 1 |
Withdraw Date |
| December 10 |
Classes End |
Military Session I [MI1]
| August 20 |
Last Day to Register |
| August 21 |
Classes Begin |
| August 28 |
Drop Date |
| October 3 |
Withdraw Date |
| October 15 |
Classes End |
Military Session II [MI2]
| August 27 |
Last Day to Register |
| August 28 |
Classes Begin |
| September 5 |
Drop Date |
| September 29 |
Withdraw Date |
| October 8 |
Classes End |
Military Session III [MI3]
| October 6 |
Last Day to Register |
| October 7 |
Classes Begin |
| October 16 |
Drop Date |
| December 1 |
Withdraw Date |
| December 15 |
Classes End |
Military Session IV [MI4]
| October 8 |
Last Day to Register |
| October 9 |
Classes Begin |
| October 16 |
Drop Date |
| November 10 |
Withdraw Date |
| November 19 |
Classes End |
Military Session V [MI5]
| October 15 |
Last Day to Register |
| October 16 |
Classes Begin |
| October 23 |
Drop Date |
| November 28 |
Withdraw Date |
| December 10 |
Classes End |
Spring 2024 [202430]
Important Dates
| October 30 |
Registration Begins |
| February 15 |
Graduation Application Deadline |
Holidays/Special Days
| March 25-March 31 |
Spring Break, Campuses Open - No classes |
| May 11 |
Graduation Ceremony |
Full Semester 15 Week Term [F15]
| January 18 |
Last Day to Register |
| January 16 |
Classes Begin |
| January 31 |
Drop Date |
| April 11 |
Withdraw Date |
| May 6 |
Classes End |
Full Semester 12 Week Term [F12]
| February 4 |
Last Day to Register |
| February 5 |
Classes Begin |
| February 19 |
Drop Date |
| April 17 |
Withdraw Date |
| May 6 |
Classes End |
1st Bi-semester [BI1]
| January 15 |
Last Day to Register |
| January 16 |
Classes Begin |
| January 23 |
Drop Date |
| February 27 |
Withdraw Date |
| March 9 |
Classes End |
2nd Bi-semester [BI2]
| March 9 |
Last Day to Register |
| March 10 |
Classes Begin |
| March 18 |
Drop Date |
| April 24 |
Withdraw Date |
| May 6 |
Classes End |
Weekend Start [WKC]
| January 21 |
Last Day to Register |
| January 19 |
Classes Begin |
| February 5 |
Drop Date |
| April 15 |
Withdraw Date |
| May 6 |
Classes End |
Late Start [LAT]
| February 19 |
Last Day to Register |
| February 20 |
Classes Begin |
| March 1 |
Drop Date |
| April 22 |
Withdraw Date |
| May 6 |
Classes End |
1st Tri-semester [TR1]
| January 15 |
Last Day to Register |
| January 16 |
Classes Begin |
| January 22 |
Drop Date |
| February 12 |
Withdraw Date |
| February 19 |
Classes End |
2nd Tri-semester [TR2]
| February 19 |
Last Day to Register |
| February 20 |
Classes Begin |
| February 26 |
Drop Date |
| March 22 |
Withdraw Date |
| April 1 |
Classes End |
3rd Tri-semester [TR3]
| April 1 |
Last Day to Register |
| April 2 |
Classes Begin |
| April 8 |
Drop Date |
| April 29 |
Withdraw Date |
| May 6 |
Classes End |
CCCOnline 1st Term [CC1]
| January 31 |
Last Day to Register |
| January 29 |
Classes Begin |
| February 13 |
Drop Date |
| April 22 |
Withdraw Date |
| May 11 |
Classes End |
CCCOnline 2nd Term [CC2]
| March 5 |
Last Day to Register |
| March 4 |
Classes Begin |
| March 14 |
Drop Date |
| April 29 |
Withdraw Date |
| May 11 |
Classes End |
CCCOnline 1st Fast Track [CC4]
| February 13 |
Last Day to Register |
| February 12 |
Classes Begin |
| February 19 |
Drop Date |
| March 15 |
Withdraw Date |
| March 23 |
Classes End |
CCCOnline 2nd Fast Track [CC5]
| April 2 |
Last Day to Register |
| April 1 |
Classes Begin |
| April 8 |
Drop Date |
| May 3 |
Withdraw Date |
| May 11 |
Classes End |
Military Session I [MI1]
| January 7 |
Last Day to Register |
| January 8 |
Classes Begin |
| January 15 |
Drop Date |
| February 9 |
Withdraw Date |
| February 18 |
Classes End |
Military Session II [MI2]
| January 21 |
Last Day to Register |
| January 22 |
Classes Begin |
| January 29 |
Drop Date |
| March 5 |
Withdraw Date |
| March 17 |
Classes End |
Military Session III [MI3]
| March 1 |
Last Day to Register |
| March 2 |
Classes Begin |
| March 12 |
Drop Date |
| May 1 |
Withdraw Date |
| May 17 |
Classes End |
Military Session IV [MI4]
| March 17 |
Last Day to Register |
| March 18 |
Classes Begin |
| March 26 |
Drop Date |
| May 6 |
Withdraw Date |
| May 19 |
Classes End |
Military Session V [MI5]
| March 31 |
Last Day to Register |
| April 1 |
Classes Begin |
| April 8 |
Drop Date |
| May 3 |
Withdraw Date |
| May 12 |
Classes End |
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