| FALL 2026 |
|
FALL 2027 |
| Su 8/16 - T 8/18 |
TUG International Student Orientation |
Su 8/15 - T 8/17 |
| W 8/19 |
TUG New Student Move-in |
W 8/18 |
| W 8/19 - Su 8/23 |
TUG New Student Orientation |
W 8/18 - Su 8/22 |
| M 8/24 |
TUG, OU and Grad Fall Courses Begin |
M 8/23 |
| F 8/28 |
TUG Last Day to Add Courses |
F 8/27 |
| F 9/4 |
TUG Last Day to Add Courses with Professor Permission |
F 9/3 |
| M 9/7 |
Labor Day Holiday |
M 9/6 |
| F 9/11 |
OU Fall A Midterm Grades Due |
F 9/10 |
| F 9/11 |
OU Last Day to Drop Fall A Courses* |
F 9/10 |
| F 9/18 |
Grad Last Day to Drop Fall A Courses* |
F 9/17 |
| F 10/9 |
TUG Midterm Grades Due |
F 10/8 |
| F 10/16 |
OU and Grad Last Day of Fall A Courses |
F 10/15 |
| F 10/16 |
TUG Last Day to Drop Courses |
F 10/15 |
| F 10/16 |
Grad Last Day to Drop 16-week Courses* |
F 10/15 |
| M 10/19 - T 10/20 |
TUG Fall Break |
M 10/18 - T 10/19 |
| M 10/19 |
OU and Grad First Day of Fall B Courses |
M 10/18 |
| F 11/6 |
OU Fall B Midterm Grades Due |
F 11/5 |
| F 11/6 |
OU Last Day to Drop Fall B Courses* |
F 11/5 |
| F 11/13 |
Grad Last Day to Drop Fall B Courses* |
F 11/12 |
| M 11/23 - F 11/27 |
Thanksgiving Holiday |
M 11/22 - F 11/26 |
| M 12/14 - R 12/17 |
TUG Final Exams |
M 12/13 - R 12/16 |
| F 12/18 |
OU and Grad Last Day of Classes |
F 12/17 |
| Sa 12/19 |
TUG, OU and Grad Commencement |
Sa 12/18 |
| |
|
|
| SPRING 2027 |
|
SPRING 2028 |
| F 1/8 |
TUG New Student Move-In and Registration |
F 1/7 |
| F 1/8 - Sa 1/9 |
TUG New Student Orientation |
F 1/7 - Sa 1/8 |
| M 1/11 |
TUG, OU and Grad Spring Classes Begin |
M 1/10 |
| F 1/15 |
TUG Last Day to Add Courses |
F 1/14 |
| M 1/18 |
Martin Luther King, Jr. Day Holiday |
M 1/17 |
| F 1/22 |
TUG Last Day to Add Courses with Professor Permission |
F 1/21 |
| F 1/29 |
OU Spring A Midterm Grades Due |
F 1/28 |
| F 1/29 |
OU Last Day to Drop Spring A Courses* |
F 1/28 |
| F 2/5 |
Grad Last Day to Drop Spring A Courses* |
F 2/4 |
| F 2/26 |
TUG Midterm Grades Due |
F 2/25 |
| F 3/5 |
TUG Last Day to Drop Courses |
F 3/3 |
| F 3/5 |
Grad Last Day to Drop 16-week Courses* |
F 3/3 |
| F 3/5 |
OU and Grad Last Day of Spring A Courses |
F 3/3 |
| M 3/8 |
OU and Grad First Day of Spring B Courses |
M 3/6 |
| T 3/9 |
TUG Advisement Day |
T 3/7 |
| M 3/22 - F 3/26 |
Spring Break |
M 3/20 - F 3/24 |
| F 3/26 (obs. 3/29) |
Good Friday Holiday |
F 4/14 |
| 3/29 |
Easter Monday Holiday |
— |
| F 4/2 |
OU Midterm Grades Due Spring B Courses |
F 3/31 |
| F 4/2 |
OU Last Day to Drop Spring B Courses* |
F 3/31 |
| F 4/9 |
Grad Last Day to Drop Spring B Courses* |
F 4/7 |
| M 5/3 - R 5/6 |
TUG Final Exams |
M 5/1 - R 5/4 |
| F 5/7 |
OU and Grad Last Day of Classes |
F 5/5 |
| Sa 5/8 |
TUG, OU, and Grad Commencement |
Sa 5/6 |
| |
|
|
| SUMMER 2027 |
|
SUMMER 2028 |
| M 5/10 |
OU and Grad Summer Classes Begin |
M 5/8 |
| F 5/28 |
OU Midterm Grades Due Summer A Courses |
F 5/26 |
| F 5/28 |
OU Last Day to Drop Summer A Courses* |
F 5/26 |
| M 5/31 |
Memorial Day Holiday |
M 5/29 |
| F 6/4 |
Grad Last Day to Drop Summer A Courses* |
F 6/2 |
| Sa 6/19 |
Juneteenth Holiday |
M 6/19 |
| F 6/25 |
OU and Grad Last Day of Summer A Courses |
F 6/23 |
| F 6/25 |
Grad Last Day to Drop 14-week Courses* |
F 6/23 |
| M 6/28 |
OU and Grad First Day of Summer B Courses |
M 6/26 |
| M 7/5 - F 7/9 |
Summer Break |
M 7/3 - F 7/7 |
| F 7/23 |
OU Midterm Grades Due Summer B Courses |
F 7/21 |
| F 7/23 |
OU Last Day to Drop Summer B Courses* |
F 7/21 |
| F 7/30 |
Grad Last Day to Drop Summer B Courses* |
F 7/28 |
| F 8/20 |
OU and Grad Last Day of Summer B Courses |
F 8/18 |
