Independent School

Illawarra Christian School

Combined school in Cordeaux Heights, NSW

800
Students (2025)
1091
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.
14:1
Student:Teacher

About Illawarra Christian School

Illawarra Christian School is a independent combined school located in Cordeaux Heights, Sydney's North Shore. The school offers education for students from K-12.

With 800 students enrolled in 2025 and an ICSEA score of 1091 (82th percentile), the school serves a community with above-average socio-educational advantage. The student-to-teacher ratio of 14:1 supports quality learning outcomes.

📍 Contact & Location

🎓 School Details

  • Type Independent
  • Level Combined (K-12)
  • Gender Co-educational
  • Students (2025) 800 enrolled
  • Teaching Staff 71 (58.8 FTE)
  • Non-Teaching Staff 61 (35.5 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. 1091 (82th percentile)
  • Indigenous Students 2%

📊 Student Demographics

Gender
Boys: 372 (47%)
Girls: 428 (54%)
Language Background
LBOTE: 30%?Language Background Other Than English – students who speak a language other than English at home.
English only: 70%
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.
6%
17%
40%
37%
Bottom 6% Lower 17% Upper 40% Top 37%