2025 Australia school profile data

Castle Hill High School

Castle Hill High School is a government secondary school in Castle Hill, New South Wales, with 1,845 reported enrolments, a student-teacher ratio of 14.9:1, and an ICSEA percentile of 89.

Castle Hill, NSW 2154GovernmentSecondary7-12

GovernmentSecondaryCo-educational

Quick school snapshot

What stands out in the profile

School model

Castle Hill High School is listed as Government and Secondary, with a reported year range of 7-12.

Enrolment size

The school reports 1,845 total enrolments, including 867 girls and 978 boys where available.

ICSEA context

The ICSEA value is 1,121, with percentile 89 in the current dataset.

Gender profile

The gender type is Co-educational, with a reported mix of 47% girls and 53% boys.

Staff ratio

The student-teacher ratio is 14.9:1, based on 124.1 FTE teaching staff where available.

Local area

The campus is in Castle Hill, New South Wales, within The Hills.

Profile signals

School profile dashboard

The main student and context indicators are shown visually so the profile reads like a school intelligence page, not a spreadsheet.

Castle Hill High School profile summary

Castle Hill High School is listed as a government secondary school in Castle Hill, New South Wales. The profile reports 1,845 total enrolments, an ICSEA value of 1,121, and a student-teacher ratio of 14.9:1 where available. The reported year range is 7-12, and the campus sits within The Hills local government area.

Enrolment

Girls vs boys enrolment

1,845

reported total enrolments

867 girls

978 boys

47% girls53% boys

Castle Hill High School reports 1,845 total enrolments, including 867 girls and 978 boys. The reported enrolment mix is 47% girls and 53% boys.

Socio-educational

ICSEA percentile

percentile where available

ICSEA

1,121

Castle Hill High School sits at the 89 ICSEA percentile in the reported dataset.

SEA quarters

Socio-educational distribution

Bottom

Lower-middle

15%

Upper-middle

32%

Top

48%

The socio-educational distribution lists 5% in the bottom quarter, 15% in the lower-middle quarter, 32% in the upper-middle quarter, and 48% in the top quarter.

Staff

Staff profile summary

Teaching staff

133

FTE teaching

124.1

Non-teaching

Student-teacher

14.9:1

The profile reports 133 teaching staff and 21 non-teaching staff, with a student-teacher ratio of 14.9:1.

Location

Campus location and area context

Location context combines suburb, postcode, administrative areas and a direct maps link where data is available.

Suburb: Castle Hill
Postcode: 2154
State: New South Wales
Local government area: The Hills
Statistical Area Level 2: Castle Hill - North
Statistical Area Level 3: Baulkham Hills
Statistical Area Level 4: Sydney - Baulkham Hills and Hawkesbury
Remoteness area: Major Cities

Governance

Governance and official links

Official school and governing body links are included when the dataset provides them.

Governing body: NSW Department of Education
Governing body URL: Visit website
School URL: Visit school website
Campus type: School Single Entity
Reporting description: Individual Reporting

Community

Student community profile

Student community indicators are reported as percentages where available.

Indigenous enrolment: 0%
Language background other than English: yes: 68%
Language background other than English: no: 32%
Language background other than English: not stated: 0%

Castle Hill High School has 1,845 reported total enrolments. The student profile lists 867 girls and 978 boys where gender enrolment fields are available.

What type of school is Castle Hill High School?

Castle Hill High School is listed as a Government school with school type Secondary. The reported year range is 7-12.

Where is Castle Hill High School located?

Castle Hill High School is located in Castle Hill, NSW 2154. The local government area is The Hills.

What is the ICSEA value of Castle Hill High School?

The ICSEA value for Castle Hill High School is 1,121 and the ICSEA percentile is 89. If either value is missing in the source data, it is shown as Not available rather than zero.

Is Castle Hill High School boys-only, girls-only or co-educational?

Castle Hill High School is listed as Co-educational. The reported gender mix is 47% girls and 53% boys where percentage fields are available.

Data note

Built from structured 2025 school profile data

This page uses structured 2025 Australian school profile data. Some values may be unavailable where they are not reported in the source dataset. Profile pages are designed to make enrolment, ICSEA, location and school context easier to compare.

Null-safe metrics