State school · Secondary

Cecil Hills High School

Cecil Hills, 2171 — in Cecil Hills

SectorSchools

State

Secondary school

NSW school data

Year levels

—

official range

NSW school data

ICSEA

986

national average is 1000

ACARA 2025

Suburb

Cecil Hills

SA2 this campus sits in

ABS boundary

School information

Cecil Hills High School is a state secondary school in Cecil Hills, Sydney. It had 1,342 students, per NSW school data. Its state-school catchment covers Cecil Hills and parts of nearby suburbs. Its ICSEA is 986, below the national average of 1000 (40th percentile nationally). NAPLAN results for Cecil Hills 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.

986ICSEA — 14 points below the national average of 1000, higher than 40% of Australian schools

−14

820national average · 10001180

vs avg

Socio-educational advantage

Bottom quarter 41%Lower-middle quarter 33%Upper-middle quarter 19%Top quarter 7%

41%33%19%

All Australian students — 25% in each quarter

Who’s enrolled

1,342students in 2025

Girls and boys

Girls 664 · 49%
Boys 678 · 51%

Language background

Language other than English 85%
English only 15%
Not stated 0%

Aboriginal or Torres Strait Islander

1% of enrolment

Cecil Hills High School has an ICSEA of 986, below the national average of 1000 and higher than 40% of Australian schools. 7% of its students are in the top quarter of socio-educational advantage and 41% in the bottom quarter, against 25% in each quarter across all Australian schools. It enrolled 1,342 students in 2025 (664 girls, 678 boys), 1% Aboriginal or Torres Strait Islander and 85% with a language background other than English.

Show the data table

Cecil Hills High School — student background, ACARA School Profile 2025
Measure	Value
ICSEA	986
ICSEA vs national average (1000)	-14
ICSEA percentile	40
Bottom quarter of advantage	41%
Lower-middle quarter of advantage	33%
Upper-middle quarter of advantage	19%
Top quarter of advantage	7%
Total enrolment	1,342
Girls	664 (49%)
Boys	678 (51%)
Language other than English	85%
English only	15%
Not stated	0%
Aboriginal or Torres Strait Islander	1%

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

School details

Sector: State school
Type: Secondary
Enrolment: 1,342 students
ICSEA: 986 · 40th percentile
Address: Cecil Hills 2171

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 Cecil Hills.

Also parts of Austral - Greendale, Badgerys Creek, Bonnyrigg Heights - Bonnyrigg, Bossley Park - Abbotsbury, Edensor Park, Green Valley, Hinchinbrook, Horsley Park - Kemps Creek, Mulgoa - Luddenham - Orchard Hills, West Hoxton - Middleton Grange.

Cecil Hills High School: common questions

Is Cecil Hills High School a public or private school?

Cecil Hills High School is a government (public) secondary school in Cecil Hills, Sydney. NSW government schools enrol students who live inside their catchment area.

How many students go to Cecil Hills High School?

Cecil Hills High School had 1,342 students enrolled, per NSW school data.

What suburbs are in the Cecil Hills High School catchment?

Cecil Hills High School's enrolment catchment covers Cecil Hills, 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 Cecil Hills High School's ICSEA?

Cecil Hills High School has an ICSEA of 986, below the national average of 1000 (40th percentile nationally), per the ACARA School Profile 2025. ICSEA reflects the socio-educational background of a school's students, not its results.

Where is Cecil Hills High School located?

Cecil Hills High School is at Cecil Hills 2171.

Other schools in Cecil Hills

Cecil Hills Public SchoolState · 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).