State school · Secondary

Crestwood High School

Baulkham Hills, 2153 — in Baulkham Hills (West) - Bella Vista

SectorSchools

State

Secondary school

NSW school data

Year levels

—

official range

NSW school data

ICSEA

1103

national average is 1000

ACARA 2025

Suburb

Baulkham Hills (West) - Bella Vista

SA2 this campus sits in

ABS boundary

School information

Crestwood High School is a state secondary school in Baulkham Hills (West) - Bella Vista, Sydney. It had 1,022 students, per NSW school data. Its state-school catchment covers Kellyville - West, Castle Hill - Central and Baulkham Hills (West) - Bella Vista and parts of nearby suburbs. Its ICSEA is 1103, above the national average of 1000 (85th percentile nationally). NAPLAN results for Crestwood High School are published on its My School profile (ACARA).

Student background

ACARA · 2025

ICSEA measures the socio-educational advantage of a school's intake against the national average of 1000. The quarters bar shows how its students spread across the four national bands; an average school sits at 25% in each.

1103ICSEA — 103 points above the national average of 1000, higher than 85% of Australian schools

+103

820national average · 10001180

vs avg

Socio-educational advantage

Bottom quarter 8%Lower-middle quarter 18%Upper-middle quarter 32%Top quarter 42%

8%18%32%42%

All Australian students — 25% in each quarter

Who’s enrolled

1,022students in 2025

Girls and boys

Girls 466 · 46%
Boys 556 · 54%

Language background

Language other than English 61%
English only 39%
Not stated 0%

Aboriginal or Torres Strait Islander

1% of enrolment

Crestwood High School has an ICSEA of 1103, above the national average of 1000 and higher than 85% of Australian schools. 42% of its students are in the top quarter of socio-educational advantage and 8% in the bottom quarter, against 25% in each quarter across all Australian schools. It enrolled 1,022 students in 2025 (466 girls, 556 boys), 1% Aboriginal or Torres Strait Islander and 61% with a language background other than English.

Show the data table

Crestwood High School — student background, ACARA School Profile 2025
Measure	Value
ICSEA	1103
ICSEA vs national average (1000)	+103
ICSEA percentile	85
Bottom quarter of advantage	8%
Lower-middle quarter of advantage	18%
Upper-middle quarter of advantage	32%
Top quarter of advantage	42%
Total enrolment	1,022
Girls	466 (46%)
Boys	556 (54%)
Language other than English	61%
English only	39%
Not stated	0%
Aboriginal or Torres Strait Islander	1%

NAPLAN results and student progress for Crestwood High School are on My School, ACARA’s official site.

School details

Sector: State school
Type: Secondary
Enrolment: 1,022 students
ICSEA: 1103 · 85th percentile
Address: Baulkham Hills 2153

Catchment area

NSW government schools enrol students who live inside their catchment. This is a simplified outline — catchments can split a street, so confirm your exact address on the NSW Department of Education’s School Finder.

Map

Secondary (Years 7–12)

Covers Baulkham Hills (West) - Bella Vista, Castle Hill - Central, Kellyville - West.

Also parts of Baulkham Hills - East, Castle Hill - North, Castle Hill - South, Castle Hill - West, Glenwood.

Crestwood High School: common questions

Is Crestwood High School a public or private school?

Crestwood High School is a government (public) secondary school in Baulkham Hills (West) - Bella Vista, Sydney. NSW government schools enrol students who live inside their catchment area.

How many students go to Crestwood High School?

Crestwood High School had 1,022 students enrolled, per NSW school data.

What suburbs are in the Crestwood High School catchment?

Crestwood High School's enrolment catchment covers Kellyville - West, Castle Hill - Central and Baulkham Hills (West) - Bella Vista, plus parts of nearby suburbs. Catchments can split a street, so confirm your address on the NSW Department of Education's School Finder.

What is Crestwood High School's ICSEA?

Crestwood High School has an ICSEA of 1103, above the national average of 1000 (85th percentile nationally), per the ACARA School Profile 2025. ICSEA reflects the socio-educational background of a school's students, not its results.

Where is Crestwood High School located?

Crestwood High School is at Baulkham Hills 2153, in the Baulkham Hills (West) - Bella Vista SA2.

Other schools in Baulkham Hills (West) - Bella Vista

Crestwood Public SchoolState · Primary Matthew Pearce Public SchoolState · Primary St Michael's Primary SchoolNon-Government · Primary

School list: NSW Government open data — ACARA Schools NSW, via the NSW data portal, CC BY 4.0. Catchments: NSW Department of Education “School intake zones” dataset, CC BY 4.0. ICSEA & student background: ACARA School Profile 2025. NAPLAN: myschool.edu.au (ACARA).