CatholicPrimaryYears Prep-6· Major Cities

Holy Trinity School

Wantirna South, VIC 3152 · Victorian Catholic Education Authority

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ICSEA

1083

79th percentile nationally

Top tier

Total enrolments

210

Primary

Student–teacher ratio

13:1

16.3 FTE teachers

Gender mix

47% / 53%

girls / boys

Language background

33%

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: 23%

Upper-mid: 36%

Top: 31%

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Other schools in Wantirna South

St Andrews Christian College

Independent · Combined

1166

The Knox School

Independent · Combined

1159

Waverley Christian College

Independent · Combined

1141

Templeton Primary School

Government · Primary

1136

Knox Gardens Primary School

Government · Primary

1112

St Luke's School

Catholic · Primary

1098

Wantirna South Primary School

Government · Primary

1074

Regency Park Primary School

Government · Primary

1068

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.