Fall 2025 academic calendar any calendar is subject to change when it is determined to be in the best interest of the university to do so. Check out our ete basic training course which is designed primarily to support ou faculty, researchers, and staff in building respectful and ethical relationships with tribal nations. Back to top make a difference The ou academic calendar 2025‑2026 is your essential roadmap for every key date and deadline from ou enrollment and registration windows, tuition payment due dates, and course add/drop periods to campus holidays and final exam schedules. 1 holidays 12/28 is the time approval deadline and 12/29 is the extracts available date for the 12/25/26 ppe. The calendar begins with a summer session from may 13 through aug
Stay informed with ou online's undergraduate fall 2025 academic calendar Find information on important dates to keep your semester on track.
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