AustraliaNSWCastle HillCastle Hill High School

Castle Hill High School

GovernmentSecondary7-12
Castle Hill, NSW 2154 · Major Cities
castlehill-h.school@det.nsw.edu.au 9634 4199
1,845Students
1121ICSEA
1:14.8Ratio
10/10SEIFA
Castle Hill

Key Indicators

How this school compares to national averages

Nat. avg: 1,000
1121+121
ICSEA Score
Nat. avg: 434
1,845
Total Enrolments
Nat. avg: 12.3
14.8:1+2.5
Student : Teacher
Nat. avg: 26.9%
68%
LBOTE
Nat. avg: 11.7%
0%
Indigenous Students
Higher = less disadvantaged
10 / 10
SEIFA IRSD Decile
Nat. avg: 25%
48%+23pp
SEA Top Quarter
7-12
Year Range

Overview

Castle Hill High School is a government secondary school in Castle Hill, New South Wales, serving 7-12. The school has 1,845 enrolled students. Its ICSEA value is 1121 (well above average). The student-to-teacher ratio is 14.8:1. The school is located in a SEIFA IRSD decile 10 area.

Source: ACARA School Profile 2025 (2025)

Key Facts

SectorGovernment
School TypeSecondary
Year Range7-12
Governing BodyNSW Department of Education
Postcode2154
LGAThe Hills
RemotenessMajor Cities
ACARA ID41334

Student Background

Total Enrolments1,845
Gender Split867 girls / 978 boys
Indigenous Students0%
Language Background Other Than English68%
English Background32%

Socio-Educational Advantage Distribution

Bottom quarter
5%
Lower middle
15%
Upper middle
32%
Top quarter
48%
Source: ACARA School Profile (2025)

Enrolment by Year Level

1,845 students across 6 year levels (2025)

Yr 7292
Yr 8255
Yr 9306
Yr 10324
Yr 11363
Yr 12305
Source: ACARA Enrolments by Grade (2025)

Staffing

Teaching Staff133 (124.1 FTE)
Non-Teaching Staff21 (19.6 FTE)
Total Staff154
Student:Teacher Ratio14.8:1
Source: ACARA School Profile (2025)