CatholicPrimaryYears Prep-6· Major Cities

St Mary's School

Whittlesea, VIC 3757 · Victorian Catholic Education Authority

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ICSEA

1032

61th percentile nationally

Above average

Total enrolments

262

Primary

Student–teacher ratio

15:1

17.9 FTE teachers

Gender mix

51% / 49%

girls / boys

Language background

non-English at home

Socio-educational advantage

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

Bottom: 22%

Lower-mid: 38%

Upper-mid: 28%

Top: 12%

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Other schools in Whittlesea

Middle Kinglake Primary School

Government · Primary

1025

Kinglake West Primary School

Government · Primary

993

Whittlesea Primary School

Government · Primary

977

Whittlesea Secondary College

Government · Secondary

967

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.