University Of Mount Union Academic Calendar 2025-2026. View the academic calendar of dates including term start and end, registration, drop deadlines, billing dates, spring break, and more. The following list shows the different holiday periods for each level of study.

View the academic calendar of dates including term start and end, registration, drop deadlines, billing dates, spring break, and more. The university of dayton publishes its academic calendar on an annual basis so our community can plan ahead.