Holy Trinity Grammar School (HTGS), Old Ife Road, Ibadan, will mark its Diamond Jubilee and Annual General Meeting (AGM) with a three-day programme from September 25 to 27, 2026.
The National HTGS Old Students’ Association said the celebration will bring together old students, students, teachers, friends and well-wishers to commemorate the school’s 60 years of academic excellence, character formation and leadership development.
The association described the milestone as a celebration of six decades of building quality minds, strong character and ethical leaders who have contributed to Nigeria and beyond.
“This Diamond Jubilee and AGM promise to be a memorable reunion filled with celebration, networking, thanksgiving and the renewal of our commitment to the growth of our alma mater,” the organisers stated.
Activities will begin on Friday, September 25, at the school’s Assembly Ground and School Hall, featuring interactions between students and teachers, presentation of anniversary gifts, awards for outstanding teachers and distinguished alumni, and commissioning of a laboratory.
The day will also feature a special Jumu’ah service, novelty football matches and a gala night.
On Saturday, September 26, activities will continue at Bashmoor Event Centre with a lecture titled “HTGS at 60: Building Quality Minds, Modern Infrastructure and Ethical Leadership for Nigeria’s Future,” to be delivered by Justice Mathias Olusegun Agboola.
The day will also feature the AGM, reception and anniversary celebrations.
The celebration will end on Sunday, September 27, with a Thanksgiving Service at Christ Apostolic Church (CAC), Agbala Itura, Old Ife Road, Ibadan.
