Independent · Secondary · Castle Hill
Oakhill College
Oakhill College is an independent secondary school in Castle Hill, New South Wales, teaching year levels 7-12 to 2,242 students.
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ICSEA reflects the socio-educational background of students at this school - it is an intake measure, not a teaching quality or outcomes ranking. National average is 1000. Range is roughly 500–1300. This school's ICSEA places it above 90% of Australian schools.
Oakhill College had 2,242 students in 2025, compared with 1,684 in 2016 (up 33%).
Total enrolments as reported to ACARA each August. A year marked "-" was not published for this school. Enrolment counts how many students attend, not how good a school is. Source: ACARA School Profile 2008-2025 (Data Access Program).
Comparing suburbs near Castle Hill?
The Move Planner shows school catchments, childcare, property prices, and demographics side by side.
Open Move Planner → Castle Hill Get a one-page family report for Castle Hill - East →Catchment zone shown where matched to official NSW government data.
Map: © OpenStreetMap contributors. School pin is approximate (ACARA geocoded location).
View all New South Wales schools on the map →The suburb: Castle Hill - East
Figures are for the Castle Hill - East statistical area (SA2), which contains the school. SA2 boundaries do not always equal suburb boundaries, and childcare services are matched by suburb name. See the full Castle Hill - East profile →
© State of New South Wales (Department of Communities and Justice), licensed under CC BY 4.0 (copyright notice).
Nearest schools to Oakhill College
Listed nearest first. Distance is a straight line between ACARA school locations, not travel distance, and the order is not a ranking.
To see where Oakhill College sits among other suburbs, open the map of New South Wales suburbs.
Questions about Oakhill College
How many students go to Oakhill College?
Oakhill College has 2,242 students enrolled (1,980 boys and 262 girls), according to the ACARA School Profile 2025.
What year levels does Oakhill College teach?
Oakhill College teaches year levels 7-12. ACARA lists it as a secondary school.
Is Oakhill College a government or non-government school?
Oakhill College is an independent school in Castle Hill, New South Wales.
What does the ICSEA of 1124 at Oakhill College mean?
ICSEA, the Index of Community Socio-Educational Advantage, describes the family background of the students enrolled at a school, such as parents' education and occupation. The national average is 1000. Oakhill College has an ICSEA of 1124, which places it above 90% of Australian schools. It measures student intake, not teaching quality or results.
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Source: ACARA School Profile & School Location 2025 (Data Access Program). VIC, NSW and QLD government catchment zones from DET School Zones 2027, NSW DoE School Intake Zones 2026 and Queensland Department of Education state school catchments 2026 (CC BY 4.0). ICSEA is a socio-educational intake index - it measures student background, not teaching quality or outcomes. Methodology →