CatholicSecondaryYears 7-12· Major Cities

Casimir Catholic College

Marrickville, NSW 2204 · Catholic Schools NSW

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ICSEA

1052

69th percentile nationally

Top tier

Total enrolments

827

Secondary

Student–teacher ratio

13:1

65.1 FTE teachers

Gender mix

46% / 54%

girls / boys

Language background

81%

non-English at home

Socio-educational advantage

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

Bottom: 17%

Lower-mid: 31%

Upper-mid: 32%

Top: 20%

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Other schools in Marrickville

Wilkins Public School

Government · Primary

1135

Ferncourt Public School

Government · Primary

1125

Marrickville Public School

Government · Primary

1090

St Brigid's Catholic Primary School

Catholic · Primary

1072

Marrickville West Public School

Government · Primary

1070

Marrickville High School

Government · Secondary

1052

St Maroun's College

Independent · Combined

1051

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.