CatholicSecondaryYears 7-12· Major Cities

St Mary's College Melbourne

St Kilda East, VIC 3183 · Victorian Catholic Education Authority

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ICSEA

1093

82th percentile nationally

Top tier

Total enrolments

440

Secondary

Student–teacher ratio

10:1

42.3 FTE teachers

Gender mix

30% / 70%

girls / boys

Language background

22%

non-English at home

Socio-educational advantage

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

Bottom: 7%

Lower-mid: 19%

Upper-mid: 39%

Top: 34%

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Other schools in St Kilda East

Caulfield Grammar School

Independent · Combined

1157

Ripponlea Primary School

Government · Primary

1141

St Mary's School

Catholic · Primary

1111

Beth Rivkah Ladies College

Independent · Combined

1086

Yeshivah College

Independent · Combined

1073

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.