Castle Hill High School
Castle Hill High School is a government secondary school in Castle Hill, NSW offering 7-12. With an ICSEA score of 1121, it sits in the 89th percentile nationally and is above the Australian average of 1,000. The school has 1,845 enrolled students, with approximately 14 students per teacher. 68% of students have a language background other than English.
Castle Hill NSW 2154. Source: ACARA School Profile 2025.
Valid: 2025 school year · Source: ACARA School Profile 2025
How Castle Hill High School compares
By ICSEA, Castle Hill High School ranks 54th of the 610 secondary schools in NSW that report one, counting from the highest. Of the 10 secondary schools within 5 km, it has the 4th-highest ICSEA and the 3rd-largest enrolment. The nearest school is Castle Hill Public School, a government primary school 0.5 km away.
Ranks are calculated by GDP.com.au from ACARA 2025 school profile data. Distances are straight-line from the school's ACARA location. ICSEA describes students' family backgrounds; ACARA notes it is not a rating of the school or its teaching.
ICSEA against the national average
ICSEA (Index of Community Socio-Educational Advantage) measures the socio-educational background of a school's student community. The Australian average is 1,000. Castle Hill High School scores 1121, above average.
Enrolment and location
We map school zones for Victorian government schools only. For Castle Hill High School, check catchment rules with the school or the NSW education department.
Schools near Castle Hill High School
| School | Distance | ICSEA | vs Castle Hill High School | Students |
|---|---|---|---|---|
| Castle Hill Public SchoolGovernment Primary · Castle Hill | 0.5 km | 1128 | 7 higher | 970 |
| St Bernadette's Primary SchoolCatholic Primary · Castle Hill | 1.3 km | 1145 | 24 higher | 479 |
| Gilroy Catholic CollegeCatholic Secondary · Castle Hill | 1.5 km | 1096 | 25 lower | 1,307 |
| Samuel Gilbert Public SchoolGovernment Primary · Castle Hill | 1.7 km | 1128 | 7 higher | 643 |
| Excelsior Public SchoolGovernment Primary · Castle Hill | 1.8 km | 1150 | 29 higher | 561 |
| St Gabriel's School for students with special needsIndependent Combined · Castle Hill | 1.9 km | 1069 | 52 lower | 207 |
| Oakhill CollegeIndependent Secondary · Castle Hill | 2.0 km | 1124 | 3 higher | 2,242 |
Frequently Asked Questions
Is Castle Hill High School a government school?
Yes, Castle Hill High School is a government (public) school.
What year levels does Castle Hill High School offer?
Castle Hill High School offers 7-12.
What is Castle Hill High School's ICSEA score?
Castle Hill High School has an ICSEA score of 1121, placing it in the 89th percentile nationally. The Australian average is 1,000.
How many students attend Castle Hill High School?
Castle Hill High School has 1,845 enrolled students, with approximately 14 students per teacher.
What schools are near Castle Hill High School?
The nearest schools to Castle Hill High School are Castle Hill Public School (0.5 km), Hills Adventist College, Castle Hill Campus (1.2 km), St Bernadette's Primary School (1.3 km).
Where is Castle Hill High School located?
Castle Hill High School is located in Castle Hill, NSW 2154. Visit the school website at https://castlehill-h.schools.nsw.gov.au.