CatholicPrimaryYears Prep-6· Major Cities

St Thomas the Apostle School

Blackburn, VIC 3130 · Victorian Catholic Education Authority

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ICSEA

1130

91th percentile nationally

Elite (top decile)

Total enrolments

185

Primary

Student–teacher ratio

12:1

14.9 FTE teachers

Gender mix

52% / 48%

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: 3%

Lower-mid: 14%

Upper-mid: 32%

Top: 51%

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Other schools in Blackburn

Blackburn Lake Primary School

Government · Primary

1170

Laburnum Primary School

Government · Primary

1159

Blackburn Primary School

Government · Primary

1141

St Philip's School

Catholic · Primary

1137

Orchard Grove Primary School

Government · Primary

1130

Old Orchard Primary School

Government · Primary

1127

Whitehorse Primary School

Government · Primary

1123

St Luke the Evangelist School

Catholic · Primary

1108

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.