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Academic Calendar

Winter Intersession

Monday, December 19. 2022 - Friday, January 13, 2023
Winter Intersession (4 weeks)

Spring 2023

Jan. 17 - May 5

Note: Review the Short, Internet and Outreach Class Schedules to determine the unique drop/add and refund deadlines for these courses. Additional deadlines apply to graduate students. See the Graduate College Academic Calendar.

Friday, January 13
Late enrollment fee assessed if initial enrollment occurs after this date (details)

Monday, January 16
University Holiday - Martin Luther King, Jr. Day

Tuesday, January 17
Class work begins

Tuesday, January 24
100% Refund, Nonrestrictive Drop/Add Deadline (details)

Friday, January 27
Partial Refund, Restrictive Drop/Add Deadline (details)

Wednesday, March 1 (noon)
Six-week grades due by noon from faculty

Monday-Friday, March 13-17
Students' Spring Break (No Classes)

Friday, April 14
W Drop/Withdraw Deadline (details)

Friday, April 28
Assigned W or F Withdrawal Deadline (details)

Monday-Friday, May 1-5
Pre-Finals Week

Friday, May 5
Class work ends

Monday-Friday, May 8-12
Finals Week

Friday, May 12
Stillwater Graduate Commencement

Saturday, May 13
Stillwater Undergraduate Commencement

Wednesday, May 17
Final grades due by noon electronically from faculty

Friday, May 17
Final grades for all spring courses available on official transcripts


For additional spring semester dates, visit the OSU registrar website.

-A University Holiday falls within the semester. If the scheduled classes do not meet, additional class time or assignments may make up the difference.