Leadership
The people who lead Isonyin Grammar School
A welcome from the Principal, and the wider leadership that supports the daily life of the school.
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Lamidi Y. O.
Principal, Isonyin Grammar School (Senior)
Welcome to Isonyin Grammar School!
As the principal of Isonyin Grammar School, it is my pleasure to extend a warm welcome to you. We are thrilled to have you visit and explore our online space.
Isonyin Grammar School is a distinguished co-educational secondary school established on March 23, 1956, and located in the heart of Isonyin-Ijebu, Ogun State. As one of the flagship schools of the Ogun State Government and the only Model Secondary School with boarding facilities in Ijebu Northeast, we are proud of our rich heritage, academic excellence, and the global impact of our alumni.
Our school is fully equipped with modern infrastructure, including a professional library, science and ICT laboratories, and a carpentry workshop in line with the government's TVET policy. We are committed to 21st-century learning through the use of Educational Technology and globally recognized pedagogies such as the PSI/PMI initiative developed by the New Jersey Center for Teaching and Learning, U.S.A., adopted by the Ogun State Government and implemented through OGSTEP with the support of the World Bank. It's the first of its kind in Nigeria.
The continuous support of our Kabiyesi, HRM Oba AbdulRasheed "Cossy" Salami – the Saderiren of Isonyin, our vibrant alumni, the Forum of Isonyin Professors, other well-meaning individuals, and our dedicated staff have helped transform Isonyin Grammar School into a centre of academic excellence and moral integrity.
Our students consistently excel, winning medals in various competitions and achieving excellent results in their final School Certificate Examinations. Our students in tertiary institutions are doing very well and graduating with excellent grades.
I encourage parents and guardians from all over the country to enrol their children at Isonyin Grammar School. We have good boarding facilities. Admission is granted through a placement screening test conducted by the Ministry of Education, Science and Technology, with registration available via the DiPER (OGSERA) platform on the Ministry's website.
Thank you for considering Isonyin Grammar School for your child's education. We look forward to welcoming you to our community.
Isonyin Grammar School… God is our Foundation!
Warm regards,
Lamidi Y. O.
Principal, Isonyin Grammar School (Senior)
School leadership
Vice Principals, heads of department and school officers
The school office can supply the current leadership list for publication here.
Vice Principal (Academics)
[CONTENT REQUIRED]
Vice Principal (Administration)
[CONTENT REQUIRED]
Heads of Department
[CONTENT REQUIRED]
Old Students' Association
Alumni executives supporting the school
It plays a crucial role in the development of the school through fundraising, infrastructure projects, scholarships and mentorship of current students.

Prof. Akintunde Otubu
National President

Elder Lanre Oyesile
First Vice President

Olumide Tayo-Lawal, Esq.
National General Secretary

Sadiq Adebayo Rasaki
National Treasurer

Abimbola Taiwo Olarewaju
National Financial Secretary

Yeye Adesola Salami
Publicity Secretary

Olamide Adesola Oyenuga
Assistant General Secretary

Orepekan Kehinde Adewale
National Social Director
