GovernmentSecondaryYears 7-12· Major Cities

North Sydney Boys High School

Crows Nest, NSW 2065 · NSW Department of Education

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ICSEA

1195

99th percentile nationally

Elite (top decile)

Total enrolments

933

Secondary

Student–teacher ratio

14:1

66.7 FTE teachers

Gender mix

0% / 100%

girls / boys

Language background

95%

non-English at home

Socio-educational advantage

Share of students in each national SEA quarter (bottom = most disadvantaged, top = most advantaged).

Bottom: 2%

Lower-mid: 5%

Upper-mid: 21%

Top: 72%

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Other schools in Crows Nest

Royal North Shore Hospital School

Government · Special

North Sydney Girls High School

Government · Secondary

1203

Greenwich Public School

Government · Primary

1175

International Chinese School

Independent · Primary

1172

Cammeraygal High School

Government · Secondary

1135

Bradfield College

Government · Secondary

1108

Naremburn School

Government · Special

1075

Source: ACARA My School 2025. ICSEA reflects the socio-educational background of a school's students — not academic results or teaching quality. National average = 1000. See data sources.