GovernmentSecondaryYears 7-12· Major Cities

Castle Hill High School

Castle Hill, NSW 2154 · NSW Department of Education

Visit school website

ICSEA

1121

89th percentile nationally

Elite (top decile)

Total enrolments

1,845

Secondary

Student–teacher ratio

15:1

124.1 FTE teachers

Gender mix

47% / 53%

girls / boys

Language background

68%

non-English at home

Socio-educational advantage

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

Bottom: 5%

Lower-mid: 15%

Upper-mid: 32%

Top: 48%

Explore Castle Hill, NSWLiveability 83

See median price, rent, safety, transport, demographics and every other school in the suburb.

→

Other schools in Castle Hill

Oakhill Drive Public School

Government · Primary

1152

Excelsior Public School

Government · Primary

1150

St Bernadette's Primary School

Catholic · Primary

1145

Samuel Gilbert Public School

Government · Primary

1128

Castle Hill Public School

Government · Primary

1128

St Angela's Primary School

Catholic · Primary

1126

Oakhill College

Independent · Secondary

1124

Gilroy Catholic College

Catholic · Secondary

1096

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.