Trinity Grammar School
Trinity Grammar School is a Christian school for boys from Pre-Kindergarten to Year 12. At Trinity every student is individually known, cared for and guided to grow in mind, body and spirit. Trinity is about challenge, growth and community.
PREP | VEX IQ Robotics Competition
Monday 15 September 2025
Trinity Grammar Preparatory School are proud to present the VIQRC Mix and Match Tournament.
Venue/Location: Knox Grammar
Dates: 15 September 2025 and 22 September 2025
Contact Details:
Miss Jessica Newton
E: JNewton@trinity.nsw.edu.au
Trinity Grammar School Preparatory School
Big Band Night of Jazz
Monday 22 September 2025
Big Band Night of Jazz featuring the Peter Hoopman's Trio
Trinity Grammar School
Class of 2025 | Year 12 Prize Giving Assembly
Wednesday 24 September 2025
Class of 2025 | Year 12 Prize Giving Assembly
Trinity Grammar School
Open Day | Year 7 2028 (CANCELLED)
Between Thursday 23 October 2025 and Tuesday 4 November 2025
Open Day for families of Year 7 in 2028
Trinity Grammar School
Year 7 (2026) Orientation Day
Friday 7 November 2025
Orientation Day for Year 7 (2026)
Parents and sons arrive 9:00am
Parent information sessions will run from 9:00am - 10:30am
Students then remain at Summer Hill until 2:00pm at which time they can be collected.
Please book in your son for the day
Trinity Grammar School - Summer Hill Campus
Year 8 | Field Studies Back Up Open Day | NOVEMBER 2025
Sunday 16 November 2025
Year 8 | Field Studies Centre Backup Visit (due to wet weather impacting the August Open Day) NOVEMBER 2025
Field Studies Centre
Class of 2025 | Year 12 First Reunion
Monday 17 November 2025
Class of 2025 | Year 12 First Reunion
Doltone House
Class of 2025 | Year 6 Graduation Dinner
Thursday 27 November 2025
Year 6 Class of 2025 Graduation Dinner
Le Montage | Deananh's View
Years 7 - 8 Mother and Son Dinner
Monday 15 September 2025
Enjoy an evening with your Son for 3 Course Dinner at Le Montage.
Le Montage
JS| K-Y2 Father and Son Breakfast | Friday, 5th Sept 2025
Friday 5 September 2025
JS| K-Y4 Father and Son Breakfast to be held in the Infants Playground
RSVP: 29th August 2025
Infants Playground, Junior School
Stage 2 Father and Son Breakfast | Wednesday 3 September
Thursday 4 September 2025
Years 3 and 4 Father and Son Breakfast
Wednesday 3 September 2025
7:30am to 8:30am
RSVP: Monday 25 August 2025
Preparatory School Top Basketball Court