Family finder/Lake Illawarra, NSW
GovernmentSecondaryYears 7-12· Major Cities

Lake Illawarra High School

Lake Illawarra, NSW 2528 · NSW Department of Education

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ICSEA

894

10th percentile nationally

Below average

Total enrolments

542

Secondary

Student–teacher ratio

10:1

53.6 FTE teachers

Gender mix

48% / 52%

girls / boys

Language background

10%

non-English at home

Socio-educational advantage

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

Bottom: 67%
Lower-mid: 23%
Upper-mid: 8%
Top: 2%

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Other schools in Lake Illawarra

Windang Public School

Government · Primary

988

Warilla High School

Government · Secondary

968

Lake Illawarra South Public School

Government · Primary

954

Peterborough School

Government · Special

938

Warilla Public School

Government · Primary

937

Mount Warrigal Public School

Government · Primary

885

Barrack Heights Public School

Government · Primary

873

Warilla North Public School

Government · Primary

872

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.