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
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)