IndependentCombinedYears K-12· Major Cities

Central Coast Grammar School

Erina Heights, NSW 2260 · Independent Schools NSW

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ICSEA

1155

96th percentile nationally

Elite (top decile)

Total enrolments

1,561

Combined

Student–teacher ratio

12:1

134.8 FTE teachers

Gender mix

49% / 51%

girls / boys

Language background

16%

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: 10%

Upper-mid: 26%

Top: 62%

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Other schools in Erina Heights

Our Lady Star of The Sea Catholic Primary School

Catholic · Primary

1102

Erina Heights Public School

Government · Primary

1094

Terrigal Public School

Government · Primary

1078

Wamberal Public School

Government · Primary

1048

Terrigal High School

Government · Secondary

1044

Aspect Central Coast School

Independent · Special

1030

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.