Monday, February 17, 2025, 8:00 am – Monday, May 19, 2025, 5:00 pm CST Summer registration begins Summer registration is open on My.IllinoisState.edu. More information can be found by visiting Registrar.IllinoisState.edu.
Saturday, March 8, 2025, 12:00 am – Sunday, March 16, 2025, 11:59 pm CST Spring vacation – no classes Spring vacation begins at 12 p.m. Saturday.