Sierra Leone Grammar School Old Boys Association is a close community comprised of Regentonians and their supporters bound by the ethos of giving back and supporting each other. We are the Sierra Leone Grammar School Old Boys Association (SLGSOBA).

With 175 great years behind our institution, we are dedicated to empowering the future SLGS graduates for tomorrow’s world.

As proud graduates and supporters of SLGS, we have been empowered to give back to the institution that motivated us to become legacy builders via our various professions and communities worldwide. We are currently represented in Sierra Leone, USA and UK and run local community events, health initiatives and fundraising programmes to continue our ethos of giving back and empowering Sierra Leone Grammar School for tomorrow’s world.


Sierra Leone Grammar School has a rich 175 year history of being a beacon of educational innovation and creativity within Sierra Leone and more so Western Africa. We are now seeking to usher in a new STEM age into the School’s core curriculum that will empower our graduates with the necessary skill sets to impact tomorrow’s world – today.

Our pilot ‘Innovation’ programme for this academic year 2019/20 is currently running and ,Our aims are to ensure every pupil develops some STEM skills.