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 9 |
| Grades Due | May 13 |
