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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, January 16, 2026.
Martin Luther King Jr./Human Rights holiday (no classes)
Martin Luther King Jr./Human Rights holiday (no classes).
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Monday, January 19, 2026.
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, January 26, 2026.
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. Faculty. Future Students. Staff.
Monday, January 26, 2026.
7:00AM - Summer 2026 registration begins for ALL class levels (subject to change)
7:00AM - Summer 2026 registration begins for ALL class levels (subject to change).
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Monday, February 9, 2026.
Deadline to file an application for May 2026 graduation (subject to change)
Deadline to file an application for May 2026 graduation (subject to change).
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Monday, February 9, 2026.
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, February 13, 2026.
Presidents' Day holiday (no classes)
Presidents' Day holiday (no classes).
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Monday, February 16, 2026.
Early 8-week course grading opens
Early 8-week course grading opens.
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Monday, February 23, 2026.
Mid-term week
Mid-term week.
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Monday, March 2, 2026 – Friday, March 6, 2026.
Late 8-week courses begin
Late 8-week courses begin.
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Monday, March 9, 2026.
Early 8-week course grading closes at 5:00 pm
Early 8-week course grading closes at 5:00 pm.
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Tuesday, March 10, 2026.
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, March 13, 2026.
Fall 2026 Class Schedule viewable online (subject to change)
Fall 2026 Class Schedule viewable online (subject to change).
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Monday, March 16, 2026.
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, March 20, 2026.
Spring Break (no classes)
Spring Break (no classes).
Event Types: Academics. Audience: Current Students.
Monday, March 23, 2026 – Friday, March 27, 2026.
Deadline to file an application for August 2026 graduation (subject to change)
Deadline to file an application for August 2026 graduation (subject to change).
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Monday, March 30, 2026.
Fall 2026 Class Level Registration begins for continuing ISU students
Fall 2026 Class Level Registration begins for continuing ISU students.
Event Types: Academics. Audience: Current Students.
Monday, April 6, 2026.
Fall 2026 Class Level Registration begins for Priority, GR, PB and Seniors
Fall 2026 Class Level Registration begins for Priority, GR, PB and Seniors.
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Monday, April 6, 2026.
Fall 2026 Registration begins for Juniors
Fall 2026 Registration begins for Juniors.
Event Types: Academics. Audience: Current Students. Future Students. Staff. Faculty.
Wednesday, April 8, 2026.
Fall 2026 Registration begins for Sophomores
Fall 2026 Registration begins for Sophomores.
Event Types: Academics. Audience: Current Students. Faculty. Future Students. Staff.
Friday, April 10, 2026.
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, April 10, 2026.