GovernmentPrimaryYears K-6· Major Cities

Gillieston Public School

Gillieston Heights, NSW 2321 · NSW Department of Education

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ICSEA

922

16th percentile nationally

Below average

Total enrolments

404

Primary

Student–teacher ratio

17:1

23.8 FTE teachers

Gender mix

47% / 53%

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: 56%
Lower-mid: 29%
Upper-mid: 12%
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.