Senior School

Basketball | CAS Round 5 versus Knox

“The Firsts get back to playing tough ball, just getting pipped by CAS leaders.” 1st V Trinity’s grit and relentless in-your-face defence...


Trinity Prayer Group | Summer Hill Campus

Parents and friends continue to pray for our boys and the School. In Term 4, we will once again meet at...


CASE Space School Expedition December 2023

Following two successful expeditions in July 2018 and December 2019, Trinity Grammar School is once again excited to announce our...


Tennis Round 5 vs Knox

We saved the best till last and Knox have certainly been the strongest opposition that we have faced across the...


Water Polo News

Last Saturday was the final round for most teams for Term 4. It was a competitive round of matches across...


Gold medal winning U18 4x800m relay team

Track and Field – NSW Relay Championship

Gold medal winning U18 4x800m relay team Campbelltown Athletics Track Saturday 19 November and Sunday 20 November The Athletics NSW Championship season continued...


Volleyball Report: Trinity defeat to Knox 2-3

A frustrating game for the Trinity 1st IV due to an impressive comeback from Knox. The momentum of this long...


Traffic Management Plan (Summer Hill Campus)

Traffic Management Plan (Summer Hill Campus). For the safety of our boys and broader community. CLICK HERE


Parents and Friends’ Association Christmas Greeting

On behalf of Trinity Grammar School Parents and Friends’ Association and our Auxiliaries, we wish all the families, teachers and...


Trinity Fiesta 2022

Due to our current building works at the Summer Hill Campus, as part of our Renewal Project, the School is...