Oklahoma State University Fall 2025 Calendar. With the early admissions season almost behind us, we are switching focus to the regular decision cycle. For online class final examinations please be sure to check your syllabus to ensure that you know the correct day or days that you may take your exams.

For online class final examinations please be sure to check your syllabus to ensure that you know the correct day or days that you may take your exams. A university holiday falls within the semester.