Academic Calendar

Oklahoma State University Institute of Technology is on a year-round trimester system that is comprised of three full terms each year and one summer interim term. 

Academic Calendar
Last Day to Withdraw with Automatic W (1st Half Classes)	February 10, 2023 All Day   OSUIT
Spring Graduation Application Deadline	February 15, 2023 All Day   OSUIT
Summer Enrollment	February 20, 2023 All Day   OSUIT
Summer Interim Session Enrollment	February 20, 2023 All Day   OSUIT
Last day 1st Half Classes	February 22, 2023 All Day   OSUIT
Cowboy Up! 2nd half classes	March 1, 2023 01:00 PM - 05:00 PM OSUIT
2nd half classes begin	March 2, 2023 All Day   OSUIT
Last day to add 2nd half classes	March 6, 2023 All Day   OSUIT
Last day to drop with refund (2nd half)	March 8, 2023 All Day   OSUIT
Last day to withdraw with W grade (Full semester)	March 29, 2023 All Day   OSUIT
Last day to withdraw with W grade (2nd half classes)	April 11, 2023 All Day   OSUIT
Spring Graduation (Evening)	April 21, 2023 All Day   OSUIT
Cowboy Up! New Student Orientation	May 2, 2023 01:00 PM - 05:00 PM OSUIT
Summer Classes Begin	May 3, 2023 All Day   OSUIT
Last Day to Add First Half Classes	May 5, 2023 All Day   OSUIT
Last day to add Full semester classes	May 9, 2023 All Day   OSUIT
Last day to drop with refund (1st half Classes	May 9, 2023 All Day   OSUIT
Last day to drop with refund (Full Semester Classes)	May 16, 2023 All Day   OSUIT
Summer Interim Classes Begin	June 5, 2023 All Day   OSUIT
Summer Interim Session Begins	June 5, 2023 All Day   OSUIT