Crestwood High School
Secondary school in Baulkham Hills, NSW
About Crestwood High School
Crestwood High School is a government secondary school located in Baulkham Hills, Sydney's North Shore. As a NSW public school, it provides quality education to the local community, catering to students from 7-12.
With 1022 students enrolled in 2025 and an ICSEA score of 1103 (85th percentile), the school serves a community with above-average socio-educational advantage. The student-to-teacher ratio of 13:1 supports quality learning outcomes.
Contact & Location
- Location Baulkham Hills, NSW 2153
- Website crestwood-h.schools.nsw.gov.au
- MySchool View Profile
School Details
- Type Government
- Level Secondary (7-12)
- Gender Co-educational
- Students (2025) 1,022 enrolled
- Teaching Staff 71 (75.9 FTE)
- Non-Teaching Staff 18 (19.7 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. 1103 (85th percentile)
- Indigenous Students 1%
Student Demographics
Gender
Boys: 556 (54%)
Girls: 466 (46%)
Language Background
LBOTE: 61%Language Background Other Than English – students who speak a language other than English at home.
English only: 39%
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 8%
Lower 18%
Upper 32%
Top 42%