OOU Academic Calendar 2025 is Out [UPDATED]

 OOU Academic Calendar: The Olabisi Onabanjo University (OOU) Approved Academic Calendar for 2025/2026 session has been released. 

The Olabisi Onabanjo University (OOU) Senate has released the approved Academic Calendar for 2025/2026 session for regular students. 

Please find below, the Approved academic calendar for the 2025/2026 session. First Semester Exams begins on Monday, October 6, 2025

S/N	Event	Date	Duration
1	Resumption/Registration of Fresh Students for 2025/2026 Session	Monday, 6th October, 2025
2	Resumption/Registration of Returning Students for 2025/2026 Session	Monday, 13th October, 2025
3	Commencement of Lectures for all Students	Monday, 20th October, 2025	13 weeks
4	Deadline for payments of Fees/End of Registration for all Students	Friday, 28th November, 2025
5	Orientation Activities for Fresh Students in the University/Colleges/Faculties/Departments	Monday, 1st December – Friday, 5th December, 2025	1 week
6	Matriculation for Fresh Students	Tuesday, 16th December, 2025
7	End of Lectures for Harmattan Semester	Friday, 16th January, 2026
8	Revision Week for Harmattan Semester	Monday, 19th January – Friday, 30th January, 2026	2 weeks
9	Harmattan Semester Examinations	Monday, 2nd February – Friday, 13th February, 2026	2 weeks
10	Marking/Processing of Results/Senate consideration of Harmattan Semester Results	Monday, 16th February – Friday, 20th February, 2026
11	Harmattan Semester Break	Monday, 23rd February – Friday, 27th February, 2026	1 week
12	Commencement of Lectures for Rain Semester	Monday, 2nd March, 2026	13 weeks
13	End of Lectures	Friday, 29th May, 2026
14	Revision Week for Rain Semester	Monday, 1st June – Friday, 12th June, 2026	2 weeks
15	Rain Semester Examinations	Monday, 15th June – Friday, 26th June, 2026	2 weeks
16	Marking/Processing of Results/Senate consideration of Rain Semester Results	Monday, 29th June – Friday, 10th July, 2026
17	End of Session	Friday, 10th July, 2026

Summary of Semester Durations:

▪ Harmattan Semester Lectures: 13 weeks
▪ Harmattan Semester Exams: 2 weeks
▪ Rain Semester Lectures: 13 weeks
▪ Rain Semester Exams: 2 weeks