North Sydney Boys High School.

About North Sydney Boys High School

North Sydney Boys' High School is a government-funded, single-sex, academically selective secondary day school for boys, located at North Sydney, on the Lower North Shore of Sydney, New South Wales, Australia. Since 2023, North Sydney Boys' High School has ranked 1st in the state based on HSC results, overtaking James Ruse Agricultural High School which had held the position since 1996. In 2025, approximately 95% of the student population came from a language background other than English. The school has an Index of Community Socio-Educational Advantage (ICESA) of 1195, with the school sitting in the 99th percentile compared to the national average of 1000.