CU Boulder Holiday Schedule
Holidays for 2025
January 20
March 28
May 26
June 19
July 4
September 1
November 27
November 28
Monday
Friday
Monday
Thursday
Friday
Monday
Thursday
Friday
Martin Luther King Jr. Day
Spring Holiday
Memorial Day
Juneteenth
Independence Day
Labor Day
Thanksgiving
Day after Thanksgiving
Winter Break December 25, 2025 - January 1, 2026
December 25
December 26
December 29
December 30
December 31
January 1
Thursday
Friday
Monday
Tuesday
Wednesday
Thursday
Holiday
Holiday
Personal leave (vacation/comp)
Personal leave (vacation/comp)
Personal leave (vacation/comp)
Holiday
*Winter break includes three holidays and will be used on three weekdays between Dec. 25 and Jan.1 and will require three days of personal leave (vacation, administrative leave, or governor’s holiday). CU Boulder will resume campus operations on Friday, January 2, 2026