OU Online
Graduate Spring 2026
Academic Calendars
Online Spring A: January 20 to March 13 (8 Weeks)
Event/Activity | Date |
|---|---|
| Application Deadline | January 5 |
| Martin Luther King Jr. Day Holiday: No Live Sessions | January 19 |
| Classes Start | January 20 |
| Last day to add without the instructor’s permission | January 21 |
| Last day to drop & receive 100% refund | January 23 |
| Classes End | March 13 |
| Grades Due | March 17 |
Online Spring B: March 16 to May 8 (8 Weeks)
Event/Activity | Date |
|---|---|
| Application Deadline | March 2 |
| Classes Start | March 16 |
| Last day to add without the instructor’s permission | March 18 |
| Last day to drop & receive 100% refund | March 20 |
| Classes End | May 8 |
| Grades Due | May 12 |
Online Spring C: January 20 to May 8 (16 Weeks)
Event/Activity | Date |
|---|---|
| Application Deadline | January 5 |
| Martin Luther King Jr. Day Holiday: No Live Sessions | January 19 |
| Classes Start | January 20 |
| Last day to add without the instructor’s permission | January 23 |
| Last day to drop & receive 100% refund | February 2 |
| Classes End | May 8 |
| Grades Due | May 12 |
