Thursday, September 18
| 11:15 AM - 3:00 PM | Constitution Day: "The Oath of Allegiance to the Constitution" |
| 7:00 PM - 9:30 PM | Mary Olive Wood Lecture in Philosophy and Religious Studies |
Sunday, September 21
| All Day | Last day for 70% refund/credit for total university withdrawal |
Monday, September 22
| All Day | First day for 60% refund/credit for total university withdrawal |
Tuesday, September 23
| 4:30 PM - 6:00 PM | Biennial Faculty Exhibition |
Thursday, September 25
| 7:30 PM - 8:30 PM | Faculty Recital "Songs and Standards": Dr. Jett Walker, trombone and Dr. Po-Chuan Chiang, piano |
Friday, September 26
| All Day | Board of Trustees Meeting |
| 1:00 PM - 6:00 PM | WIU Percussion Ensemble Concert - Dr. Kevin Nichols, director |
Monday, September 29
| All Day | Grade screen open for instructors to enter Early Warning Grades for Fall 2025 |
