Spring 24 Calendar. The academic calendar for 2025. Spring 2025 starts on tuesday, march 19th in the northern hemisphere, with daylight time lengthening and the leaves begining show on the trees with the changing tilt of the earth's axis.
Classes begin 3/18/2025 after spring break) undergraduate student registration deadlines by pot in an easy to read chart. Find out the important dates and deadlines for the spring 2025 semester at ou, such as registration, withdrawal, exams, and graduation.