Overview
Crestwood High School is a government secondary school in Baulkham Hills, New South Wales, serving 7-12. The school has 1,022 enrolled students. Its ICSEA value is 1103 (well above average). The student-to-teacher ratio is 13.5:1. The school is located in a SEIFA IRSD decile 9 area.
Source: ACARA School Profile 2025 (2025)
Key Facts
SectorGovernment
School TypeSecondary
Year Range7-12
Governing BodyNSW Department of Education
Postcode2153
LGAThe Hills
RemotenessMajor Cities
ACARA ID41839
Student Background
Total Enrolments1,022
Gender Split466 girls / 556 boys
Indigenous Students1%
Language Background Other Than English61%
English Background39%
Socio-Educational Advantage Distribution
Source: ACARA School Profile (2025)
Enrolment by Year Level
1,022 students across 6 year levels (2025)
Yr 7183
Yr 8181
Yr 9163
Yr 10167
Yr 11149
Yr 12179
Source: ACARA Enrolments by Grade (2025)
Staffing
Teaching Staff71 (75.9 FTE)
Non-Teaching Staff18 (19.7 FTE)
Total Staff89
Student:Teacher Ratio13.5:1
Source: ACARA School Profile (2025)