GovernmentPrimaryYears K-6· Major Cities

John Purchase Public School

Cherrybrook, NSW 2126 · NSW Department of Education

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ICSEA

1168

98th percentile nationally

Elite (top decile)

Total enrolments

550

Primary

Student–teacher ratio

19:1

28.5 FTE teachers

Gender mix

49% / 51%

girls / boys

Language background

80%

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: 7%
Upper-mid: 23%
Top: 68%

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.