Iliff Building Hours (and Ira J. Taylor Library)

During Quarter 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-Quarter 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.

Summer Quarter

Summer Quarter Key Dates202220232024
Classes Begin (Monday)June 13June 12June 10
Last Day to Add CoursesJune 19June 18June 16
Online Registration Fall Quarter BeginsJune 24June 27June 25
Last Day to Drop CoursesJune 26June 25June 23
Fourth of July Holiday (Iliff Closed)July 4
July 4
July 4
Last Day to Withdraw from CoursesJuly 17July 16July 14
Classes EndAug 19Aug 18Aug 16
Incompletes from Summer DueSept 9Sept 8Sept 6

Fall Quarter

Fall Quarter Key Dates202220232024
Labor Day (Iliff Closed)Sept 5Sept 4Sept 2
Faculty RetreatSept 6-7Sept 5-6Sept 3-4
New Student OrientationTBDTBDTBD
Classes Begin (Monday)Sept 12Sept 11Sept 9
Fall Convocation (Wednesday)Sept 14Sept 13Sept 11
Last Day to Add CoursesSept 18Sept 17Sept 15
Last Day to Drop CoursesSept 25Sept 24Sept 22
Fall Intensives-1st Yr StudentsOct 9-15Oct 8-14Oct 6-12
Gathering DaysOct 10-15Oct 9-14Oct 7-12
Last Day to Withdraw from CoursesOct 23Oct 22Oct 20
Online Registration Winter Quarter BeginsNov 1Oct 31Oct 29
Fall Quarter Classes EndNov 18Nov 17Nov 15
Thanksgiving (Iliff Closed)Nov 24-25Nov 23-24Nov 21-22
Winter IntertermNov 28-
Dec 9
Nov 27-
Dec 8
Nov 25-
Dec 6
Incompletes from Fall DueDec 9Dec 8Dec 6

Winter Quarter

Winter Quarter Key Dates202220232024
Classes BeginJan 10Jan 9Jan 8
Last Day to Add CoursesJan 16Jan 15Jan 14
Martin Luther King, Jr. Day (Iliff Closed)Jan 17Jan 16Jan 15
Last Day to Drop CoursesJan 23Jan 22Jan 21
Gathering DaysFeb 7-12Feb 6-11Feb 5-10
Online Registration for Spring BeginsFeb 15Feb 14Feb 13
Last Day to Withdraw from CoursesFeb 20Feb 19Feb 18
Online Registration for Summer BeginsMarch 8March 7March 5
Winter Quarter Classes End (Friday)March 18 March 17March 15
Spring BreakMarch 21-25March 20-24March 18-22
Incompletes from Winter DueApril 8 April 7April 5

Spring Quarter

Spring Quarter Key Dates202220232024
Classes Begin (Monday)March 28March 27March 25
Last Day to Add CoursesApril 3April 2March 31
Last Day to Drop CoursesApril 10April 9April 7
Easter Recess (Iliff Closed)April 15-17April 7-9March 29-31
Gathering DaysApril 25-30April 24-29April 22-27
Last Day to Withdraw from CoursesMay 8May 7May 5
Memorial Day (Iliff Closed)May 30May 29May 27
Honors ConvocationApril 27June 1May 30
Classes End (Friday)June 3June 2May 31
Commencement (Friday)June 3June 2May 31
Incompletes from Spring DueJune 24June 23June 21