Academic Calendars: Undergraduate Spring 2025

OU Online
Undergraduate
Spring 2025
Academic Calendars

Online Spring A: January 13 to March 7 (8 Weeks)

Event/Activity

Date

Application Deadline

January 3

Classes Start

January 13

Last day to add without the instructor’s permission

January 15

Last day to drop & receive 100% refund 

January 17

Martin Luther King Jr. Day Holiday: No Live Sessions

January 20

Classes End

March 7

Grades Due

March 11

Online Spring B: March 10 to May 2 (8 Weeks)

Event/Activity

Date

Application Deadline

February 24

Classes Start

March 10

Last day to add without the instructor’s permission

March 12

Last day to drop & receive 100% refund 

March 14

Classes End

May 2

Grades Due

May 6