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2025-2026 Academic Calendar
Fall Semester 2025
Aug 13 - May 22
Academic Calendar 2025-2026
Aug 13
Registration Satellite Site
Aug 14
In-Service (all employees)
Aug 15
In-Service (faculty and grant managers)
Aug 18-21
Registration (Fort Yates)
Aug 21
Last Day to Register for Classes
Aug 22
Orientation (All Students)
Aug 25
First Day of Classes
Aug 29
Last Day to Change Classes
Sep 22-26
Native American Week
Oct 13
Indigenous Day Holiday
Oct 20-23
Pre-registration for Spring (All Students)
Nov 11
Veterans Day Holiday (Observed)
Nov 21
Last Day to Drop Classes
Nov 27-28
Thanksgiving Holiday
Dec 5
Last Day of Classes
Jan 9
Last Day to Remove Incompletes from Fall Semester
Spring Semester 2026
Jan 5-8
Spring Semester Registration (Fort Yates)
Registration times 5th 12-6, 6th 10-3, 7th 10-3, 8th 10-3
Jan 8
Last Day to Register for Classes
Jan 12
First Day of Classes
Jan 16
Last Day to Change Classes
Jan 19
Martin Luther King, Jr. Holiday
Feb 16
Presidents Day Holiday
Apr 3
Good Friday Holiday
Apr 6
Easter Monday Holiday
Apr 13-16
Pre-registration for Summer & Fall (All Students)
Apr 17
Last Day to Drop Classes
Apr 30
Last Day of Classes
May 28
Last Day to Remove Incompletes from Spring Semester
Summer Session 2026
May 18-19
Summer Registration
May 19
Last Day to Register for Classes
May 20
First Day of Classes
May 22
Last Day to Change Classes
May 25
Memorial Day Holiday
Jun 18
Last Day to Drop Classes
Jun 19
Juneteenth Holiday
Jun 24
Last Day of Classes
Jun 25-26
Final Exams - Session I
Jun 26
Battle of Little Big Horn Holiday (Observed)
Jul 4
Independence Day Holiday
Jul 17
Last day to Remove Summer Incompletes