Skip Navigation

Academic Calendar

Students who wish to enroll in a short course must enroll before the start of the course. Proportionate drop and withdrawal dates apply to block and short courses. Consult the Office of the Registrar (Stillwater) or Enrollment Services (Tulsa) for drop and withdrawal deadlines and required fees. You may also view this information at the OSU Office of the Registrar website. ​


Fall 2021

Aug. 16 - Dec. 3

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.

August 2-13
Fall pre-session (two weeks)

Tuesday, August 10
Instructors may begin submitting final grades for first eight week classes

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

Monday, August 16
Class work begins

Monday, August 23
100% Refund, Nonrestrictive Drop/Add Deadline (details

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

Monday, September 6
University Holiday

Friday, September 10
Excessive absence alerts due from instructors (details)

Tuesday, September 21
Instructors may begin submitting six week grades

Wednesday, September 29 (noon)
Six week grades due by noon from faculty

Tuesday, October 5
Instructors may begin submitting final grades for first eight week classes

Monday, November 1
Deadline to file graduation application (for name to appear in Stillwater fall commencement program)

Friday, November 5
W Drop/Withdrawal Deadline (details)

Friday, November 19
Assigned W or F Drop/Withdrawal Deadline (details)

Monday-Wednesday, November 22-24
Students' Fall Break (No Classes)

Thursday-Friday, November 25-26
University Holiday

Monday-Friday, November 29-December 3
Pre-Finals Week

Tuesday, November 30
Instructors may begin submitting final grades for all fall classes

Friday, December 3
Class work ends

Monday-Friday, December 6-10
Finals Week

Friday, December 10
Stillwater Graduate Commencement

Saturday, December 11
Stillwater Undergraduate Commencement

Wednesday, December 15 (noon)
Final grades due by noon electronically from faculty

Friday, December 17
Final grades for all fall course available on official transcripts

Friday, December 24 - Friday, December 31
University Holiday

-A University Holiday falls within the semester. If the scheduled classes do no meet, additional class time or assignments may make up the difference


Spring 2022

Jan. 10 - April 29

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.

December 13, 2021 - January 7, 2022

Winter intersession (4 weeks)

December 24-31, 2021
University Holiday

Tuesday, January 4
Instructors may begin submitting final grades for spring pre-session classes

Friday, January 7
Late enrollment fee assessed if initial enrollment occurs after this date (details)

Monday, January 10
Class work begins

Monday, January 17
University Holiday

Tuesday, January 18
100% Refund, Nonrestrictive Drop/Add Deadline (details)

Friday, January 21
Partial Refund, Restrictive Drop/Add Deadline (details)

Friday, February 4
Excessive absence alerts due from instructors (details)

Tuesday, February 15
Instructors may begin submitting six week grades

Wednesday, February 23 (noon)
Six-week grades due by noon from faculty

Tuesday, March 1
Instructors may begin submitting final grades for first eight week classes

Monday-Friday, March 14-18
Spring Break, no classes for students

Friday, April 1
Deadline to file graduation application (for name to appear in the spring commencement program)

Friday, April 8
W Drop/Withdraw Deadline (details)

Friday, April 22
Assigned W or F Withdrawal Deadline (details)

Monday-Friday, April 25-29
Pre-Finals Week

Tuesday, April 26
Instructors may begin submitting final grades for all spring classes

Friday, April 29
Class work ends

Monday-Friday, May 2-6
Finals Week

Friday, May 6
Stillwater Graduate Commencement

Saturday, May 7
Stillwater Undergraduate Commencement

Wednesday, May 11 (noon)
Final grades due by noon electronically from faculty

Friday, May 13
Final grades for all spring courses available on official transcripts

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