OU Online
Graduate Spring 2027
Academic Calendars

1st 8-Week Term – January 19 to March 12 (Session A)

Event/Activity

Date

Application Deadline January 5
Martin Luther King Jr. Day Holiday January 18
Classes Start January 19
Last Day to Add Without the Instructor’s Permission January 21
Last Day to Drop & Receive 100% Refund January 23
Auto W Withdraw Deadline – Graduate Students TBD
Auto W Withdraw Deadline – Undergraduate Students TBD
W or F with Instructor Approval Withdraw Deadline – Graduate Students TBD
W or F with Dean Approval Withdraw Deadline March 12
Classes End March 12
Grades Due March 16

2nd 8-Week Term – March 22 to May 14 (Session B)

Event/Activity

Date

Application Deadline March 8
Classes Start March 22
Last Day to Add Without the Instructor’s Permission March 24
Last Day to Drop & Receive 100% Refund March 26
Auto W Withdraw Deadline – Graduate Students TBD
Auto W Withdraw Deadline – Undergraduate Students TBD
W or F with Instructor Approval Withdraw Deadline – Graduate Students TBD
W or F with Dean Approval Withdraw Deadline May 14
Classes End May 14
Grades Due May 18

Full 16-Week Term – January 19 to May 14 (Session C)

Event/Activity

Date

Application Deadline January 5
Martin Luther King Jr. Day Holiday January 18
Classes Start January 19
Last Day to Add Without the Instructor’s Permission January 29
Last Day to Drop & Receive 100% Refund February 1
Auto W Withdraw Deadline – Graduate Students February 26
Spring Break March 13-21
Auto W Withdraw Deadline – Undergraduate Students April 16
W or F with Instructor Approval Withdraw Deadline – Graduate Students April 2
W or F with Dean Approval Withdraw Deadline May 7
Classes End May 14
Commencement May 15
Grades Due May 18