CatholicPrimaryYears Prep-6· Major Cities

St Catherine of Siena Catholic Primary School

Armstrong Creek, VIC 3217 · Victorian Catholic Education Authority

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ICSEA

1070

75th percentile nationally

Top tier

Total enrolments

504

Primary

Student–teacher ratio

13:1

40.1 FTE teachers

Gender mix

56% / 44%

girls / boys

Language background

15%

non-English at home

Socio-educational advantage

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

Bottom: 10%
Lower-mid: 27%
Upper-mid: 39%
Top: 24%

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.