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Last day to add/drop early 8-week courses
Last day to add/drop early 8-week courses.
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Friday, August 29, 2025.
Labor Day Holiday (no classes)
Labor Day Holiday (no classes).
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Monday, September 1, 2025.
Last day to register, add/drop, change section, or audit full semester courses
Last day to register, add/drop, change section, or audit full semester courses.
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Monday, September 8, 2025.
Last day to submit Idaho Residency Determination Worksheet with documentation to Office of the Registrar to declare Idaho residency
Last day to submit Idaho Residency Determination Worksheet with documentation to Office of the Registrar to declare Idaho residency.
Event Types: Academics. Audience: Current Students.
Monday, September 8, 2025.
Seniors: Last day to file application for December 2025 graduation
Seniors: Last day to file application for December 2025 graduation.
Event Types: Academics. Audience: Current Students. Future Students. Staff. Faculty.
Monday, September 22, 2025.
Last day to WITHDRAW from early 8-week courses.
Last day to WITHDRAW from early 8-week courses.
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Friday, September 26, 2025.
Early 8-week course grading opens
Early 8-week course grading opens.
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Monday, October 6, 2025.
Mid-term week
Mid-term week.
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Monday, October 13, 2025 – Friday, October 17, 2025.
Spring 2026 Class Schedule viewable online (subject to change)
Spring 2026 Class Schedule viewable online (subject to change).
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Monday, October 13, 2025.
Late 8-week courses begin
Late 8-week courses begin.
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Monday, October 20, 2025.
Early 8-week course grading closes at 5:00pm
Early 8-week course grading closes at 5:00pm.
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Tuesday, October 21, 2025.
Last day to add/drop late 8-week courses
Last day to add/drop late 8-week courses.
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Friday, October 24, 2025.
Last day to WITHDRAW from full semester courses.
Last day to WITHDRAW from full semester courses.
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Friday, October 31, 2025.
7:00am Spring 2026 Registration begins for Seniors (90+ credits)
7:00am Spring 2026 Registration begins for Seniors (90+ credits).
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Monday, November 3, 2025.
Spring 2026 Class Level Registration begins for continuing ISU students
Spring 2026 Class Level Registration begins for continuing ISU students.
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Monday, November 3, 2025.
7:00am Spring 2026 Registration begins for Juniors (58-89 credits)
7:00am Spring 2026 Registration begins for Juniors (58-89 credits).
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Wednesday, November 5, 2025.
7:00am Spring 2026 Registration begins for Sophomores (26-57 credits)
7:00am Spring 2026 Registration begins for Sophomores (26-57 credits).
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Friday, November 7, 2025.
7:00am Spring 2026 Registration begins for Freshman and all others (0-25 credits)
7:00am Spring 2026 Registration begins for Freshman and all others (0-25 credits).
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Monday, November 10, 2025.
Last day to WITHDRAW from late 8-week courses.
Last day to WITHDRAW from late 8-week courses.
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Friday, November 21, 2025.
Fall recess (no classes - Thanksgiving Break)
Fall recess (no classes - Thanksgiving Break).
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Monday, November 24, 2025 – Friday, November 28, 2025.