State school · Secondary

Colyton High School

St Marys, 2760 — in Colyton - Oxley Park

SectorSchools

State

Secondary school

NSW school data

Year levels

—

official range

NSW school data

ICSEA

922

national average is 1000

ACARA 2025

Suburb

Colyton - Oxley Park

SA2 this campus sits in

ABS boundary

School information

Colyton High School is a state secondary school in Colyton - Oxley Park, Sydney. It had 765 students, per NSW school data. Its state-school catchment covers Colyton - Oxley Park and parts of nearby suburbs. Its ICSEA is 922, below the national average of 1000 (16th percentile nationally). NAPLAN results for Colyton 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.

922ICSEA — 78 points below the national average of 1000, higher than 16% of Australian schools

−78

820national average · 10001180

vs avg

Socio-educational advantage

Bottom quarter 63%Lower-middle quarter 25%Upper-middle quarter 9%Top quarter 3%

63%25%9%

All Australian students — 25% in each quarter

Who’s enrolled

765students in 2025

Girls and boys

Girls 383 · 50%
Boys 382 · 50%

Language background

Language other than English 42%
English only 58%
Not stated 0%

Aboriginal or Torres Strait Islander

11% of enrolment

Colyton High School has an ICSEA of 922, below the national average of 1000 and higher than 16% of Australian schools. 3% of its students are in the top quarter of socio-educational advantage and 63% in the bottom quarter, against 25% in each quarter across all Australian schools. It enrolled 765 students in 2025 (383 girls, 382 boys), 11% Aboriginal or Torres Strait Islander and 42% with a language background other than English.

Show the data table

Colyton High School — student background, ACARA School Profile 2025
Measure	Value
ICSEA	922
ICSEA vs national average (1000)	-78
ICSEA percentile	16
Bottom quarter of advantage	63%
Lower-middle quarter of advantage	25%
Upper-middle quarter of advantage	9%
Top quarter of advantage	3%
Total enrolment	765
Girls	383 (50%)
Boys	382 (50%)
Language other than English	42%
English only	58%
Not stated	0%
Aboriginal or Torres Strait Islander	11%

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

School details

Sector: State school
Type: Secondary
Enrolment: 765 students
ICSEA: 922 · 16th percentile
Address: St Marys 2760

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 Colyton - Oxley Park.

Also parts of Erskine Park, Kingswood - Werrington, Mount Druitt - Whalan, Mulgoa - Luddenham - Orchard Hills, Prospect Reservoir, Rooty Hill - Minchinbury, St Clair, St Marys - North St Marys.

Colyton High School: common questions

Is Colyton High School a public or private school?

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

How many students go to Colyton High School?

Colyton High School had 765 students enrolled, per NSW school data.

What suburbs are in the Colyton High School catchment?

Colyton High School's enrolment catchment covers Colyton - Oxley Park, 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 Colyton High School's ICSEA?

Colyton High School has an ICSEA of 922, below the national average of 1000 (16th percentile nationally), per the ACARA School Profile 2025. ICSEA reflects the socio-educational background of a school's students, not its results.

Where is Colyton High School located?

Colyton High School is at St Marys 2760, in the Colyton - Oxley Park SA2.

Other schools in Colyton - Oxley Park

Bennett Road Public SchoolState · Primary Oxley Park 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).