Independent Catholic secondary (7–12) in Castle Hill, NSW; 2,242 students.
NAPLAN averaging +47 above national year-level averages; the result is a B- overall.
3 HSC Top Achievers — #57 of 240 New South Wales schools.
Oakhill College has an overall SchoolRank score of 57.7/100, rated "Average". This score is calculated from academic results, student growth, wellbeing, extracurricular programs, and value for money. Academically, the school scores 68/100, indicating moderate performance relative to other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1124, well above the national average of 1,000.
In 2025 NAPLAN testing at Oakhill College, Year 7 students averaged 592 across the tested NAPLAN domains, well above the national average of 540 for that year level, and Year 9 students averaged 610, well above the national average of 569 for that year level. Relative to national year-level averages, the school's strongest domain is Numeracy. National averages are specific to each year level, because NAPLAN scores are scaled so older year levels score higher, a school-wide average can't be compared with a single national figure.
Oakhill College is a large independent secondary school with approximately 2,242 students. It offers education for years 7-12. As a independent school, enrolment typically involves an application process. Contact the school directly for enrolment criteria, waiting lists, and open day information.
Oakhill College has approximate annual tuition fees of $13,323. Actual fees may vary by year level, and additional costs for uniforms, camps, and extracurricular activities typically apply. The school's value score is 47/100, which measures academic outcomes relative to the cost of attendance.
Oakhill College has a student-to-teacher ratio of 14.9:1. This is around the national average of approximately 14:1, meaning class sizes are typical for Australian schools. Support staff make up 23% of the workforce, providing additional learning assistance and pastoral care. The student attendance rate is 90%, which is moderate.
Oakhill College is located in Castle Hill, NSW, classified as a major cities school. With an ICSEA of 1124 (90th percentile), the school community's socio-educational advantage is above average, families tend to have higher education and income levels. ICSEA measures the educational advantage of a school's community, not the school's quality, a lower ICSEA school with strong academic scores may indicate particularly effective teaching.