GovernmentSecondaryYears 7-12· Major Cities

Casula High School

Casula, NSW 2170 · NSW Department of Education

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ICSEA

957

28th percentile nationally

Around average

Total enrolments

1,281

Secondary

Student–teacher ratio

14:1

92.1 FTE teachers

Gender mix

46% / 54%

girls / boys

Language background

78%

non-English at home

Socio-educational advantage

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

Bottom: 51%

Lower-mid: 29%

Upper-mid: 15%

Top: 4%

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Other schools in Casula

Georges River Environmental Education Centre

Government · Combined

Liverpool Hospital School

Government · Special

William Carey Christian School

Independent · Combined

1105

Amity College

Independent · Combined

1096

St Catherine of Siena Catholic Primary School

Catholic · Primary

1088

St Joseph's Catholic Primary School

Catholic · Primary

1074

St Francis Xavier's Catholic Primary School

Catholic · Primary

1062

Newbridge Heights Public School

Government · Primary

1055

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.