Southwestern Oklahoma State University Undergraduate Catalog 2025-2026
Southwestern Oklahoma State University Academic Calendar 2025-2026
Fall Semester 2025 Date, Day, Time (opt)
Event
Aug 13, W Aug 14, R Aug 15, F
New Student Orientation; New Faculty Orientation
New Faculty Orientation (cont.)
Faculty report to campus; Faculty Workshop; Enrollment for students who did not pre-enroll
Aug 18, M, 8:00 AM Aug 19, T, 4:30 PM Aug 22, F, 4:30 PM Aug 29, F, 4:30 PM Sept 26, F, 4:30 PM Oct 3, F, 4:30 PM Sept 1, M Oct 14, T, 4:30 PM Oct 15, W, 10:00 PM Oct 20, M, 8:00 AM Oct 21, T, 4:30 PM Oct 31, F, 4:30 PM Nov 21, F, 4:30 PM Nov 25, T, 10:00 PM Oct 10, F Oct 13, M Oct 20, M Dec 1, M, 8:00 AM Dec 3, W, 5:00 PM Dec 8-12, M-F Dec 12, F, 10:00 PM Dec 12, F, 6:00 PM Dec 15, M, 5:00 PM
Coursework begins
Deadline to add 1 st 8-week courses
Deadline to add 16-week courses and deadline to drop 1 st 8-week courses for a refund Deadline to drop 16-week courses or totally withdraw for a refund
Labor Day Holiday
Deadline to drop 1 st 8-week courses with a guaranteed “W” Deadline to drop 1 st 8-week courses with instructor permission
1st 8-week courses end 2nd 8-week courses begin
Deadline to add 2 nd 8-week courses
Fall Break begins Coursework resumes
Fall 2025 Graduation Application Deadline Deadline to drop 2 nd 8-week courses for a refund
Deadline to drop 16-week courses with a guaranteed "W" and last day to add self-paced online courses
Deadline to drop 2 nd 8-week classes with a guaranteed “W”
Thanksgiving vacation begins
Coursework resumes
Deadline to drop 16-week courses and 2 nd 8-week with Instructor permission
Final exams
Semester ends and semester break begins
Fall Commencement Final grades due
Spring Semester 2026
Date, Day, Time (opt)
Event
Jan 9, F
Faculty report to campus; Enrollment for students who did not pre-enroll
Jan 12, M, 8:00 AM Jan 13, T, 4:30 PM
Coursework begins
Deadline to add 1 st 8-week courses
Jan 16, F Jan 19, M Jan 26, M
Deadline to add 16-week courses and deadline to drop 8-week courses for a refund
Martin Luther King Jr. Day Holiday
Deadline to drop 16-week courses or totally withdraw for a refund Deadline to drop 1 st 8-week courses with a guaranteed “W” Deadline to drop 1 st 8-week courses with instructor permission
Feb 23, M, 4:30 PM Feb 27, F, 4:30 PM
Mar 6, F Mar 9, M Mar 10, T Mar 13, F Mar 23, M Mar 27, F Apr 17, F Apr 29, W
1st 8-week courses end 2nd 8-week courses begin
Deadline to add 2 nd 8-week course
Deadline to drop 2 nd 8-week classes for a refund
Mar 13, F, 10:00 PM Mar 23, M, 8:00 AM
Spring Break begins Classes Resume
Spring 2026 Graduation Application Deadline
Deadline to drop 16-week courses with a guaranteed "W" and last day to add self-paced online courses
Deadline to drop 2 nd 8-week courses with a guaranteed “W” Deadline to drop 16-week courses and 2 nd 8-week with Instructor permission
May 1, F, 7:00 PM
Pharmacy Convocation
May 4-8 M-F
Final exams
May 8, F 10:00 PM
Semester ends and semester break begins
May 8-9, F,S
Convocation Final grades due
May 11, M, 5:00 PM
Summer Semester 2026
Date, Day, Time (opt)
Event
May 29, F
Faculty teaching summer course report to campus; Enrollment for students who did not pre-enroll
Jun 1, M, 8:00 AM
Classwork begins
Jun 2, T Jun 8, M Jun 19, F Jun 19, F Jun 22, M Jun 25, Th Jun 29, M Jul 6, M Jul 6, M Jul 10, F, Jul 17, F Jul 20, M
Deadline to add 8 week courses
Deadline to drop 8 week and 1 st 4 week course or totally withdraw for a refund Deadline to drop 1 st 4-week courses with a guaranteed “W”
Juneteenth Holiday
Deadline to 1 st 4-week courses with Instructor Permission
Final exams for the 1 st 4-week classes
2nd 4-week classes begin
Deadline to drop 2 nd 4 week course
Summer 2026 Graduation Application deadline
Deadline to drop 8-week courses with a guaranteed "W" and last day to add self-paced online courses
Deadline to drop 2 nd 4-week courses with a guaranteed “W” Deadline to drop with Instructor permission Final exams for the 2 nd 4-week & 8-week courses Semester ends and semester break begins
Jul 22-23, W-Th Jul 23, Th, 5:00 PM Jul 24, F, 5:00 PM
Final grades due
5
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