GovernmentSecondaryYears 7-12· Major Cities

Northlakes High School

San Remo, NSW 2262 · NSW Department of Education

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ICSEA

917

14th percentile nationally

Below average

Total enrolments

789

Secondary

Student–teacher ratio

10:1

77.5 FTE teachers

Gender mix

43% / 57%

girls / boys

Language background

7%

non-English at home

Socio-educational advantage

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

Bottom: 60%
Lower-mid: 28%
Upper-mid: 9%
Top: 3%

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.