Main Campus Calendars By Topic
Main Campus Calendars By Special Session
The听calendars on this page apply to听Main Campus special session classes.
For Colorado Law and all other classes, see "Other CU Calendars" above.
NOTE: If you drop all main campus classes by the drop without penalty; $200 fee applies deadline, you may be assessed a withdrawal fee.
Summer 2024
Variable Sessions
- BCOR 2201-600 & 2304-600
- BCOR 2202-500, 2203-500 & 2302-500
- BCOR 2204-600 & 2301-600
- BCOR 2205-500, 2206-500 & 2303-500
- BUSM 2010-500, 501
- BUSM 2011-500, 501
- BUSM 2020-600, 601
- BUSM 2021-600, 601
- CCOM 5103-800, 5106-001
- CCOM 5107-001, 5108-800
- CHEN 4130-200
- CSPB 1300-001, 002; 2270-001, 002, 003; 2400-001; 2820-001; 2824-001, 002; 3022-001; 3104-001; 3112-001; 3155-001; 3202-001; 3308-001; 3702-001; 4122-001; 4502-001
- ENVD 4364-500
- MBAC 6001-602
- MBAC 6031-100
- MBAC 6031-500
- MBAC 6031-600
- OREC 5003-001
- OREC 5005-200 & 5013-200
- OREC 5007-001; 5011-001; 5014-001 & 6100-001
Tuesday, July 9
- First class day.
- Last day to听add this class.
Wednesday, July 10
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Friday, July 19
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Wednesday, July 24
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Thursday, July 25
- Last class day.
Monday, June 3
- First class day.
- Last day to听add this class.
Tuesday, June 4
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Wednesday, June 12
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Monday, June 17
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
听Tuesday, June 18
- Last class day.
Friday, July 26
- First class day.
- Last day to听add this class.
Monday, July 29
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Monday, August 5
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Thursday, August 8
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Friday, August 9
- Last class day.
Thursday, June 20
- First class day.
- Last day to听add this class.
Friday, June 21
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Friday, June 28
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Wednesday, July 3
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Friday, July 5
- Last class day.
Thursday, June 20
- First class day.
- Last day to听add this class.
Friday, June 21
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Friday, June 28
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Wednesday, July 3
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Friday, July 5
- Last class day.
Monday, June 3
- First class day.
- Last day to听add this class.
Tuesday, June 4
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Wednesday, June 12
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Monday, June 17
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Tuesday, June 18
- Last class day.
Tuesday, July 9
- First class day.
- Last day to听add this class.
Wednesday, July 10
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Friday, July 19
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Wednesday, July 24
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Thursday, July 25
- Last class day.
Friday, July 26
- First class day.
- Last day to听add this class.
Monday, July 29
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Monday, August 5
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Thursday, August 8
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Friday, August 9
- Last class day.
Monday, May 13
- First class day.
Wednesday, May 15
- Last day to听add this class.
Friday, May 17
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Wednesday, June 12
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Friday, June 28
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Sunday, June 30
- Last class day.
Monday, July 1
- First class day.
Wednesday, July 3
- Last day to听add this class.
Monday, July 8
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Thursday, August 1
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Friday, August 16
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Sunday, August 18
- Last class day.
Tuesday, May 21
- First class day.
Wednesday, May 29
- Last day to听add this class.
Tuesday, June 4
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Thursday, July 18
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Wednesday, August 14
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
听Thursday, August 15
- Last class day.
Monday, May 20
- First class day.
Tuesday, May 28
- Last day to听add this class.
Monday, June 3
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Friday, July 19
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Thursday, August 15
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Friday, August 16
- Last class day.
Monday, May 20
- First class day.
Tuesday, May 28
- Last day to听add this class.
Monday, June 3
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Friday, July 19
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Thursday, August 15
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Friday, August 16
- Last class day.
Monday, August 19
- First class day.
- Last day to听add this class.
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Wednesday, August 21
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Thursday, August 22
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Friday, August 23
- Last class day.
Thursday, May 16
- First class day.
Thursday, May 23
- Last day to听add this class.
Thursday, May 30
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Wednesday, July 17
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Wednesday, August 14
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Thursday, August 15
- Last class day.
Wednesday, May 15
- First class day.
Friday, May 17
- Last day to听add this class.
Tuesday, May 21
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Wednesday, June 12
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Friday, June 28
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Saturday, June 29
- Last class day.
Monday, August 5
- First class day.
- Last day to听add this class.
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Wednesday, August 7
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Thursday, August 8
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Friday, August 9
- Last class day.
Monday, July 1
- First class day.
Wednesday, July 3
- Last day to听add this class.
Monday, July 8
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Thursday, August 1
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Friday, August 16
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Sunday, August 18
- Last class day.
Monday, July 3
- First class day.
Thursday, July 6
- Last day to add this class.
Tuesday, July 11
- Last day to drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to withdraw from the session with a full refund.
Thursday, Aug. 3
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Thursday, Aug. 17
- Last day to withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Friday, Aug. 18
- Last class day.
Monday, May 13
- First class day.
Wednesday, May 15
- Last day to听add this class.
听Friday, May 17
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Wednesday, June 12
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Friday, June 28
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Sunday, June 30
- Last class day.
Fall 2024
8-Week Sessions
5-Week Sessions
Variable Sessions
- ACCT 6430-801
- ACCT 6700-801
- ATLS 5519-802
- CHEN 5838-003
- COEN 1830-827, 831, 835, 838, 839 & 842
- COEN 1830-801, 802, 803, 804, 805, 806, 807, 808, 815, 823, 824, 825, 830, 834, 836, 837, 840, 843, 844, 848, 850 & 852
- COEN 1830-809, 810, 811, 812, 813, 814, 816, 817, 818, 819, 820, 821, 822, 826, 828, 829, 833, 842, 845, 846, 847, 849 & 854
- COEN 1830-855 & 856
- ENVS 5100-002
- LAWS 6007-801
- LAWS 6836-801
Tuesday, Aug. 27
- First class day.
Wednesday, Sept. 4
- Last day to听add this class.
Wednesday, Sept. 11
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Tuesday, Oct. 29
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Wednesday, Dec. 4
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Thursday, Dec. 5
- Last class day.
Monday, Aug. 26
- First class day.
Tuesday, Sept. 3
- Last day to听add this class.
Tuesday, Sept. 10
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Tuesday, Oct. 29
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Wednesday, Dec. 4
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Thursday, Dec. 5
- Last class day.
Monday, Aug. 26
- First class day.
Tuesday, Sept. 3
- Last day to听add this class.
Tuesday, Sept. 10
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Monday, Oct. 28
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Tuesday, Dec. 3
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Wednesday, Dec. 4
- Last class day.
Monday, Aug. 26
- First class day.
Thursday, Aug. 29
- Last day to听add this class.
Thursday, Sept. 5
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Tuesday, Oct. 8
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Tuesday, Oct. 29
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Wednesday, Oct. 30
- Last class day.
Monday, Aug. 26
- First class day.
Wednesday, Aug. 28
- Last day to听add this class
Thursday, Aug. 29
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Thursday, Sept. 19
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Tuesday, Oct. 1
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Wednesday, Oct. 2
- Last class day.
Monday, Aug. 26
- First class day.
Wednesday, Aug. 28
- Last day to听add this class
Friday, Aug. 30
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Friday, Sept. 20
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Thursday, Oct. 3
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Friday, Oct. 4
- Last class day.
Tuesday, Aug. 27
- First class day.
Thursday, Aug. 29
- Last day to听add this class
Friday, Aug. 30
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Friday, Sept. 20
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Wednesday, Oct. 2
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Thursday, Oct. 3
- Last class day.
Tuesday, Oct. 8
- First class day.
Friday, Oct. 11
- Last day to听add this class
Wednesday, Oct. 16
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Wednesday, Nov. 13
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Monday, Dec. 9
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Tuesday, Dec. 10
- Last class day.
Monday, Aug. 26
- First class day.
Tuesday, Sept. 3
- Last day to听add this class.
Tuesday, Sept. 10
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Monday, Oct. 28
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Tuesday, Dec. 3
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Wednesday, Dec. 4
- Last class day.
Monday, Aug. 26
- First class day.
Tuesday, Sept. 3
- Last day to听add this class.
Tuesday, Sept. 10
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Monday, Oct. 28
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Tuesday, Dec. 3
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Wednesday, Dec. 4
- Last class day.
Wednesday, Aug. 28
- First class day.
Friday, Aug. 30
- Last day to听add this class.
Wednesday, Sept. 4
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Wednesday, Sept. 25
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Tuesday, Dec. 8
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Wednesday, Dec. 9
- Last class day.
Spring 2025
8-Week Sessions
5-Week Sessions
Variable Sessions
Tuesday, Jan. 14
- First class day.
Wednesday, Jan. 22
- Last day to听add this class.
Wednesday, Jan. 29
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Tuesday, March 18
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Wednesday, April 23
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Thursday, April 24
- Last class day.
Tuesday, Jan. 14
- First class day.
Tuesday, Jan. 21
- Last day to听add this class.
Monday, Jan. 27
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Thursday, March 6
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Monday, April 7
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Tuesday, April 8
- Last class day.
Wednesday, Jan. 15
- First class day.
Thursday, Jan. 23
- Last day to听add this class.
Thursday, Jan. 30
- Last day to听drop this class听without听tuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day to听edit your class options.
- Last day to听withdraw from the session听with a full refund.
Tuesday, March 18
- Last day to听drop this class听and remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W grade听will post to your transcript.
Tuesday, April 22
- Last day to听withdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Wednesday, April 23
- Last class day.