There are currently seventy-five teaching staff, and one hundred and sixty support staff in the areas of accounts, administration, catering, cleaning, library, maintenance, medical, store, security and transport.

Principal (Mr. S.A Valentine) Mr.S.A Valentine is a seasoned school administrator with decades of experience in International Education. He holds a Double Honors Degree in Physics and from Education from the University of Keel in the UK. He has worked and headed several schools in the Uk and worked in four continents. His educational philosophy includes valuing the talents and skill of all students and helping to develop children at Olashore as leaders in a worldwide context for next generation. Over four(4) decades now his interest involved in playing , officiating and administration in basketball. He also has a keen interest as spectator in sports in general particularly rugby,cricket and swimming. Mr.Valentine loves going to the theatre, music concerts and visiting the museums.

The Vice-Principal Academics (Ms. O. O. Kehinde) The Vice-Principal supervises the academic activities of the School. She reports to the Principal, co-ordinates the activities of the Heads of Department and Heads of House and assists the Principal in all aspect of school administration.

Vice- Principal Administration(Mr. E.A Bankole) Mr. E. Bankole has over two decades of experience in teaching and school administration. He holds a Bachelor of Science  degree in Economics/Education and a Master of Education Administration and Planning from the University of Lagos in 1993. Mr. Bankole has worked in various schools both in the private and public sectors and in various capacities. He is married with children.

The Bursar (Mrs. M. I. Dele-Alimi) The Bursar co-ordinates all accounting processes in the School.