CatholicPrimaryYears Prep-6· Major Cities

St Joseph's School

Mernda, VIC 3754 · Victorian Catholic Education Authority

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ICSEA

1094

82th percentile nationally

Top tier

Total enrolments

497

Primary

Student–teacher ratio

16:1

32 FTE teachers

Gender mix

46% / 54%

girls / boys

Language background

76%

non-English at home

Socio-educational advantage

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

Bottom: 6%
Lower-mid: 21%
Upper-mid: 38%
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.