GovernmentSecondaryYears 7-12· Major Cities

Northern Beaches Secondary College Manly Campus

North Curl Curl, NSW 2099 · NSW Department of Education

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ICSEA

1217

99th percentile nationally

Elite (top decile)

Total enrolments

766

Secondary

Student–teacher ratio

13:1

59.5 FTE teachers

Gender mix

40% / 60%

girls / boys

Language background

61%

non-English at home

Socio-educational advantage

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

Bottom: 1%
Lower-mid: 4%
Upper-mid: 16%
Top: 79%

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.