CatholicPrimaryYears K-6· Major Cities

St Catherine of Siena Catholic Primary School

Prestons, NSW 2170 · Catholic Schools NSW

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ICSEA

1088

81th percentile nationally

Top tier

Total enrolments

646

Primary

Student–teacher ratio

19:1

34.4 FTE teachers

Gender mix

55% / 45%

girls / boys

Language background

87%

non-English at home

Socio-educational advantage

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

Bottom: 8%
Lower-mid: 25%
Upper-mid: 32%
Top: 35%

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.