
Four student bands from the Senior School vied for rock glory in front more than 1,500 of their peers in the annual Knox Battle of the Bands competition.
Knox Grammar School
Year 11 band Trashwater (Jed Kohlmann, James Layman, Tyler Murray, Ollie MacGregor and Richard Leonard) won the competition with their performances of Arctic Monkeys 'Are You Mine' and an original song, 'Escape'.
The students from Trashwater won a recording session at Sony Music Australia.
Each band played an original and a cover song to audience of the entire Senior School.
Congratulations to our 2017 finalists False Idol, Evolution, Ignition and Prep band The Vipers.

26 November 2025
Knox students embarked on an unforgettable journey through the stunning landscapes of Central Australia, staying on traditional homelands and learning from Aboriginal peoples.

24 November 2025
It is with great sadness that we share the news of Mr Marsden Carr Hordern’s OAM, VRD, DLitt (Hon) (OKG39) passing. Aged 103, Marsden passed away in Sydney on 17 October 2025. Marsden – student 329 – was Knox Grammar School’s oldest known living Old Boy.

20 November 2025
Our Prep and Senior School students achieved outstanding results at the NSW VEX IQ State Championships on Sunday 9 November.
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