
Year 12 maths whiz Seyoon Ragavan has been selected on the Australian team for the International Mathematical Olympiad for the fourth year running.
Knox Grammar School
Seyoon was selected from an initial pool of more than 150,000 high school students who sat open qualifying exams, including the Australian Science Olympiad Exams and the Australian Mathematics Competition.
Seyoon will compete with students from more than 100 countries at the Mathematical Olympiad in Hong Kong from 6-16 July.
Last year Seyoon won a gold medal at the Olympiad. Congratulations and good luck, Seyoon!Â

01 April 2026
The community is invited to attend the annual Knox Grammar School Anzac Memorial Service for the Old Knox Grammarians’ Association and the Ceremonial Parade of the Knox Ravenswood Army Cadet Unit on Sunday 17 May 2025.

27 March 2026
Over the past year, we have experienced an array of opportunities and achievements that truly reflect the depth and richness of a Knox and Wahroonga Prep education.

24 March 2026
This term, Year 9 students Bancheng, Ahaan, Jeremy and Harvey competed in the Middle School Ethics Olympiad International Final.
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