University Of Arizona Calendar 2025 26 January Calendar. Dates for the final oral examination are the latest dates recommended in order to meet the dissertation/disciplinary doctoral project* submission deadline (below). Ensure you are using the current academic year's academic catalog and not an archived catalog.
The calendar below includes holidays, traditional observances, and major religious days celebrated by our diverse university community of faculty, staff, and students. Today, arizona is home to 22 federally recognized tribes, with tucson being home to the o’odham and the yaqui.