Uiuc Winter 2025-2026 Calendar. Christmas day for uiuc winter session starts thursday, december 25 (no classes) new year’s day. Use the official academic calendar to find out the most important dates—including the first day of class, the last day you can drop a class with an automatic w, refund dates, and more.
Last day of instruction, fall semester For dates regarding tuition and fee refunds, refer to our refund schedule.