Special Session Calendars
Special Session Calendars
Main Campus Calendars By Special Session
TheÌýcalendars on this page apply toÌýMain Campus special session classes.
For Colorado Law and all other classes, see "Other CU Calendars" above.
Summer 2025
Variable Sessions
Monday, June 2
- First class day.
- Last day toÌýadd this class.
Tuesday, June 3
- Last day toÌýdrop this classÌýwithoutÌýtuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day toÌýedit your class options.
- Last day toÌýwithdraw from the sessionÌýwith a full refund.
Wednesday, June 11
- Last day toÌýdrop this classÌýand remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W gradeÌýwill post to your transcript.
Monday, June 16
- Last day toÌýwithdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Tuesday, June 17
- Last class day.
Wednesday, June 18
- First class day.
- Last day toÌýadd this class.
Friday, June 20
- Last day toÌýdrop this classÌýwithoutÌýtuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day toÌýedit your class options.
- Last day toÌýwithdraw from the sessionÌýwith a full refund.
Friday, June 27
- Last day toÌýdrop this classÌýand remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W gradeÌýwill post to your transcript.
Wednesday, July 2
- Last day toÌýwithdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Thursday, July 3
- Last class day.
Monday, July 7
- First class day.
- Last day toÌýadd this class.
Tuesday, July 8
- Last day toÌýdrop this classÌýwithoutÌýtuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day toÌýedit your class options.
- Last day toÌýwithdraw from the sessionÌýwith a full refund.
Wednesday, July 16
- Last day toÌýdrop this classÌýand remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W gradeÌýwill post to your transcript.
Monday, July 21
- Last day toÌýwithdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Tuesday, July 22
Last class day
Wednesday, July 23
- First class day.
- Last day toÌýadd this class.
Thursday, July 24
- Last day toÌýdrop this classÌýwithoutÌýtuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day toÌýedit your class options.
- Last day toÌýwithdraw from the sessionÌýwith a full refund.
Friday, Aug. 1
- Last day toÌýdrop this classÌýand remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W gradeÌýwill post to your transcript.
Wednesday, Aug. 6
- Last day toÌýwithdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Thursday, Aug. 7
- Last class day.
Monday, June 2
- First class day.
- Last day toÌýadd this class.
Tuesday, June 3
- Last day toÌýdrop this classÌýwithoutÌýtuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day toÌýedit your class options.
- Last day toÌýwithdraw from the sessionÌýwith a full refund.
Wednesday, June 11
- Last day toÌýdrop this classÌýand remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W gradeÌýwill post to your transcript.
Monday, June 16
- Last day toÌýwithdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Tuesday, June 17
- Last class day.
Monday, July 7
- First class day.
- Last day toÌýadd this class.
Tuesday, July 8
- Last day toÌýdrop this classÌýwithoutÌýtuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day toÌýedit your class options.
- Last day toÌýwithdraw from the sessionÌýwith a full refund.
Wednesday, July 16
- Last day toÌýdrop this classÌýand remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W gradeÌýwill post to your transcript.
Monday, July 21
- Last day toÌýwithdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Tuesday, July 22
- Last class day
Monday, July 7
- First class day.
- Last day toÌýadd this class.
Tuesday, July 8
- Last day toÌýdrop this classÌýwithoutÌýtuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day toÌýedit your class options.
- Last day toÌýwithdraw from the sessionÌýwith a full refund.
Wednesday, July 16
- Last day toÌýdrop this classÌýand remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W gradeÌýwill post to your transcript.
Monday, July 21
- Last day toÌýwithdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Tuesday, July 22
- Last class day.
Wednesday, July 23
- First class day.
- Last day toÌýadd this class.
Thursday, July 24
- Last day toÌýdrop this classÌýwithoutÌýtuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day toÌýedit your class options.
- Last day toÌýwithdraw from the sessionÌýwith a full refund.
Friday, Aug. 1
- Last day toÌýdrop this classÌýand remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W gradeÌýwill post to your transcript.
Wednesday, Aug. 6
- Last day toÌýwithdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Thursday, Aug. 7
- Last class day.
Monday, May 19
- First class day.
Tuesday, May 27
- Last day toÌýadd this class.
Monday, June 2
- Last day toÌýdrop this classÌýwithoutÌýtuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day toÌýedit your class options.
- Last day toÌýwithdraw from the sessionÌýwith a full refund.
Friday, July 18
- Last day toÌýdrop this classÌýand remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W gradeÌýwill post to your transcript.
Thursday, August 14
- Last day toÌýwithdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Friday, August 15
- Last class day.
Saturday, May 17
- First class day.
Monday, May 19
- Last day toÌýadd this class.
Wednesday, May 21
- Last day toÌýdrop this classÌýwithoutÌýtuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day toÌýedit your class options.
- Last day toÌýwithdraw from the sessionÌýwith a full refund.
Monday, June 9
- Last day toÌýdrop this classÌýand remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W gradeÌýwill post to your transcript.
Friday, June 20
- Last day toÌýwithdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Saturday, June 21
- Last class day.
Monday, Aug. 4
- First class day.
- Last day toÌýadd this class.
- Last day toÌýdrop this classÌýwithoutÌýtuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day toÌýedit your class options.
- Last day toÌýwithdraw from the sessionÌýwith a full refund.
Wednesday, Aug. 6
- Last day toÌýdrop this classÌýand remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W gradeÌýwill post to your transcript.
Thursday, Aug. 7
- Last day toÌýwithdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Friday, Aug. 8
- Last class day.
Monday, Aug. 11
- First class day.
- Last day toÌýadd this class.
- Last day toÌýdrop this classÌýwithoutÌýtuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day toÌýedit your class options.
- Last day toÌýwithdraw from the sessionÌýwith a full refund.
Wednesday, Aug. 13
- Last day toÌýdrop this classÌýand remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W gradeÌýwill post to your transcript.
Thursday, Aug. 14
- Last day toÌýwithdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Friday, Aug. 15
- Last class day.
Tuesday, July 8
- First class day.
Thursday, July 10
- Last day toÌýadd this class.
Monday, July 14
- Last day toÌýdrop this classÌýwithoutÌýtuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day toÌýedit your class options.
- Last day toÌýwithdraw from the sessionÌýwith a full refund.
Friday, August 1
- Last day toÌýdrop this classÌýand remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W gradeÌýwill post to your transcript.
Wednesday, August 13
- Last day toÌýwithdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Thursday, August 14
- Last class day.
Tuesday, May 27
- First class day,
Wednesday, May 28
- Last day toÌýadd this class.
Friday, May 30
- Last day toÌýdrop this classÌýwithoutÌýtuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day toÌýedit your class options.
- Last day toÌýwithdraw from the sessionÌýwith a full refund.
Wednesday, June 18
- Last day toÌýdrop this classÌýand remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W gradeÌýwill post to your transcript.
Monday, June 30
- Last day toÌýwithdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Tuesday, July 1
- Last class day.
Thursday, July 10
- First class day.
Friday, July 11
- Last day toÌýadd this class.
Tuesday, July 15
- Last day toÌýdrop this classÌýwithoutÌýtuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day toÌýedit your class options.
- Last day toÌýwithdraw from the sessionÌýwith a full refund.
Friday, Aug. 1
- Last day toÌýdrop this classÌýand remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W gradeÌýwill post to your transcript.
Wednesday, Aug. 13
- Last day toÌýwithdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Thursday, Aug. 14
- Last class day.
Fall 2025
Spring 2025
Variable Sessions
Tuesday, Jan. 14
- First class day.
Wednesday, Jan. 22
- Last day toÌýadd this class.
Wednesday, Jan. 29
- Last day toÌýdrop this classÌýwithoutÌýtuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day toÌýedit your class options.
- Last day toÌýwithdraw from the sessionÌýwith a full refund.
Tuesday, March 18
- Last day toÌýdrop this classÌýand remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W gradeÌýwill post to your transcript.
Wednesday, April 23
- Last day toÌýwithdraw 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 toÌýadd this class.
Monday, Jan. 27
- Last day toÌýdrop this classÌýwithoutÌýtuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day toÌýedit your class options.
- Last day toÌýwithdraw from the sessionÌýwith a full refund.
Thursday, March 6
- Last day toÌýdrop this classÌýand remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W gradeÌýwill post to your transcript.
Monday, April 7
- Last day toÌýwithdraw 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 toÌýadd this class.
Thursday, Jan. 30
- Last day toÌýdrop this classÌýwithoutÌýtuition/fee charges and a W grade (you must remain enrolled in at least one other variable session class).
- Last day toÌýedit your class options.
- Last day toÌýwithdraw from the sessionÌýwith a full refund.
Tuesday, March 18
- Last day toÌýdrop this classÌýand remain enrolled in at least one other variable session class. You'll be assessed full tuition, and a W gradeÌýwill post to your transcript.
Tuesday, April 22
- Last day toÌýwithdraw from this session; you'll be assessed 100% of tuition and W grades will post to your transcript.
Wednesday, April 23
- Last class day.