Academic Calendar | Final Exam Schedule | Class Schedules | Submit an Event « All Events Registration Ends for Summer Intersession Courses May 20 « Classes Begin for Summer Intersession Courses Last Day to Withdraw from Summer Intersession Courses » SU 19 Registration Ends for Intersession courses + Google Calendar+ iCal Export Details Date: May 20 Event Categories: 2018-2019, Academic Calendar, Dates & Deadlines, Registrar, Registration Organizer Academic Affairs Phone: 417-447-8241 Venue All OTC Locations MO + Google Map Website: http://www.otc.edu Related Events Presidents’ Day – College Closed February 18 College Development Day – No Classes February 19 Last Day to Withdraw from 1st Block 8-Week Courses February 22