Through communication, the Old Trinity Grammarians’ Association strives to inspire, connect and engage members of its community. News, updates and event notices are shared through OTGO, Facebook, LinkedIn and email communications. There are many ways to be a part of our thriving community, just be sure to keep your details up to date!


The Trinity Grammar School alumni community stretches around the world and across a wide range of industries and professions. Past students can tap into this network through the OTGA to seek advice, build connections and seek future employment opportunities. The OTGA also supports the career aspirations of current students in association with the school’s Careers Department through skill sharing, mentorship and advice.


Through various Clubs affiliated with the Old Trinity Grammarians’ Association, past students can represent their alma mater on the sporting field, in the pool and at the theatre. The OTGA also connects alumni with community service and outreach opportunities, facilitating the continuation of students’ commitment to ‘Harambee’ well after graduation.


Fostering and maintaining connections amongst Old Trinity Grammarians is a core function of the Old Trinity Grammarians’ Association. The OTGA proudly supports a range of events for past students, including reunions, networking opportunities and formal functions. These activities allow alumni to draw on their shared experience of Trinity Grammar School to build personal and professional relationships in their lives.