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Independent School

Oakhill College

Secondary school in Castle Hill, NSW

2,242
Students (2025)
1124
ICSEA?Index of Community Socio-Educational Advantage – measures the socio-educational background of students. Based on parents' occupation, education, and school location. National average is 1000.
15:1
Student:Teacher
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About Oakhill College

Oakhill College is a independent secondary school located in Castle Hill, Sydney's North Shore. The school offers education for students from 7-12.

With 2242 students enrolled in 2025 and an ICSEA score of 1124 (90th percentile), the school serves a community with above-average socio-educational advantage. The student-to-teacher ratio of 15:1 supports quality learning outcomes.

📍 Contact & Location

🎓 School Details

  • Type Independent
  • Level Secondary (7-12)
  • Gender Co-educational
  • Students (2025) 2,242 enrolled
  • Teaching Staff 152 (150.2 FTE)
  • Non-Teaching Staff 50 (43.8 FTE)
  • ICSEA?Index of Community Socio-Educational Advantage – measures the socio-educational background of students. Based on parents' occupation, education, and school location. National average is 1000. 1124 (90th percentile)
  • Indigenous Students 1%

📊 Student Demographics

Gender
Boys: 1980 (88%)
Girls: 262 (12%)
Language Background
LBOTE: 36%?Language Background Other Than English – students who speak a language other than English at home.
English only: 64%
ICSEA Distribution?Index of Community Socio-Educational Advantage – shows the distribution of students across socio-educational quarters. Based on parents' occupation, education, and school location. National average is 1000.
16%
32%
49%
Bottom 3% Lower 16% Upper 32% Top 49%