« All Events This event has passed. Winter Intersession Classes Begin December 15, 2020 « Ohio State University Virtual Advising Last Day to Register » Winter Intersession Classes Begin Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: December 15, 2020 Event Category: Academic Calendar Related Events Last Day to Withdraw from Summer Semester July 8 Final Exams July 18 - July 22 Summer Semester Ends July 22