OSUN STATE UNIVERSITY,  P.M.B 4494, OSOGBO NIGERIA

ACADEMIC CALENDAR FOR 2025/2026 SESSION

FIRST SEMESTER, 2025/2026 ACADEMIC SESSION

Monday, 10^th November, 2025                             - Resumption for 2025/2026 Academic Session - Fresh Students only

Monday, 10^th -Thursday, 13^th November, 2025    - Orientation for Fresh Students

Friday, 14^th November, 2025                                  - End of Annual Leave for

                                                                                    Academic Staff

Monday, 17^th November, 2025                                             ^-   Resumption for 2025/2026

                       Academic Session - Returning Students

Monday, 17^th November, 2025                              - Commencement of Lectures/online

Registration for Harmattan Semester for all Students

December, 2025

Thursday, 4^th December, 2025                              - Matriculation of Fresh Students

Monday 22^nd   - Sunday, 4^th January, 2026         - Christmas/New year Break

January, 2026

Monday, 5^th January, 2026                                   - Resumption from New Year Break and Continuation of Lectures

February, 2026

Friday 27^th February, 2026                                   - Lecture Free Week           

 
March 2026

Monday, 2^nd March - Friday, 20^th March, 2026   -Harmattan Semester Examinations for all Levels

Monday, 16^th -Friday, 20^th March, 2026               -GNS Examinations

Monday, 23^rd March – Friday, 10^th April, 2026    -Semester Break

Monday, 23^rd March – Friday, 10^th April, 2026    -Marking and Grading of Scripts

SECOND SEMESTER, 2025/2026 ACADEMIC SESSION

Monday, 13^th April, 2026    -Resumption/online registration for Rain Semester, 2025/2026 Academic Session and Commencement of Lectures.

May, 2026

Friday 1^st May, 2026                                                -Late Registration with Penalty for Students

Friday, 8^th May, 2026                                               - Closure of Portal for Registration  
                                

July, 2026

Friday, 3^rd July, 2026                                               - End of Lectures for Rain Semester

Monday, 6^th July -Friday, 10^th July, 2026                -Lecture Free Week for Students

Monday, 13^th July, - 31^st July, 2026                        -Rain Semester Examinations for all Levels

August, 2026

Friday, 7^thAugust, 2026                                          -Marking and Grading of Scripts/End of 2025/2026 

September, 2026

Monday, 14^th September, 2026                              -Commencement of Annual Leave for  

                                                                                   Academic Staff

Thursday, 24^th September, 2026                            -Convocation Ceremonies

October, 2026

Friday 30^th October, 2026                                      -Summer School 

CALENDAR FOR 2026/2027 ACADEMIC SESSION

November, 2026

Monday, 9 November, 2026                                 -Opening of e-Portal for Registration and Payment of fees for all students

Atinuke A. OGUNTUNDE (Mrs.)
Registrar

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UNDERGRADUATE ACADEMIC CALENDAR FOR 2025/2026 ACADEMIC SESSION HOT

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