Avondale School
Combined school in Cooranbong, NSW
About Avondale School
Avondale School is a independent combined school located in Cooranbong, Sydney's North Shore. The school offers education for students from K-12.
With 977 students enrolled in 2025 and an ICSEA score of 1055 (70th 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
- Location Cooranbong, NSW 2265
- Website www.avondaleschool.nsw.edu.au
- MySchool View Profile
School Details
- Type Independent
- Level Combined (K-12)
- Gender Co-educational
- Students (2025) 977 enrolled
- Teaching Staff 74 (67.2 FTE)
- Non-Teaching Staff 58 (44.8 FTE)
- ICSEAIndex of Community Socio-Educational Advantage – measures the socio-educational background of students. Based on parents' occupation, education, and school location. National average is 1000. 1055 (70th percentile)
- Indigenous Students 5%
Student Demographics
Gender
Boys: 464 (47%)
Girls: 513 (53%)
Language Background
LBOTE: 12%Language Background Other Than English – students who speak a language other than English at home.
English only: 88%
ICSEA DistributionIndex 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.
Bottom 13%
Lower 29%
Upper 35%
Top 23%