If you’re searching for the uniosun calendar 2026/2027, here’s the honest picture: the Osun State University (UNIOSUN) management has not yet released a full academic calendar for the 2026/2027 session, but one confirmed date is already out.
What’s Confirmed for 2026/2027
According to UNIOSUN’s Directorate of Academic Planning, the e-portal for registration and fee payment for the 2026/2027 session opens on Monday, 9th November 2026. That is the only 2026/2027 date the university has published so far. Lecture, exam and semester-break dates for 2026/2027 have not been announced yet.
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Background: UNIOSUN’s 2025/2026 Calendar
For context, here is how the previous session ran. This is history, not a prediction for 2026/2027, but it shows the pattern UNIOSUN typically follows.
Harmattan Semester (First Semester)
- Monday, 10th November 2025: Fresh students resume
- Monday, 10th to Thursday, 13th November 2025: Orientation for new students
- Monday, 17th November 2025: Returning students resume; lectures and registration begin
- Thursday, 4th December 2025: Matriculation ceremony
- Monday, 22nd December 2025 to Sunday, 4th January 2026: Christmas and New Year break
- Monday, 2nd to Friday, 20th March 2026: Examinations for all levels
Rain Semester (Second Semester)
- Monday, 13th April 2026: Resumption, registration and lectures commence
- Friday, 3rd July 2026: Lectures end
- Monday, 13th to Friday, 31st July 2026: Examinations for all levels
- Friday, 7th August 2026: Session concludes
Keep checking this page. We’ll publish the full 2026/2027 breakdown as soon as UNIOSUN’s Directorate of Academic Planning releases it.