State school · Secondary

Gymea Technology High School

Gymea, 2227 — in Gymea - Grays Point

SectorSchools

State

Secondary school

NSW school data

Year levels

—

official range

NSW school data

ICSEA

1048

national average is 1000

ACARA 2025

Suburb

Gymea - Grays Point

SA2 this campus sits in

ABS boundary

School information

Gymea Technology High School is a state secondary school in Gymea - Grays Point, Sydney. It had 554 students, per NSW school data. It has a state-school enrolment catchment. Its ICSEA is 1048, above the national average of 1000 (68th percentile nationally). NAPLAN results for Gymea Technology 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.

1048ICSEA — 48 points above the national average of 1000, higher than 68% of Australian schools

+48

820national average · 10001180

vs avg

Socio-educational advantage

Bottom quarter 16%Lower-middle quarter 30%Upper-middle quarter 33%Top quarter 21%

16%30%33%21%

All Australian students — 25% in each quarter

Who’s enrolled

554students in 2025

Girls and boys

Girls 212 · 38%
Boys 342 · 62%

Language background

Language other than English 31%
English only 69%
Not stated 0%

Aboriginal or Torres Strait Islander

4% of enrolment

Gymea Technology High School has an ICSEA of 1048, above the national average of 1000 and higher than 68% of Australian schools. 21% of its students are in the top quarter of socio-educational advantage and 16% in the bottom quarter, against 25% in each quarter across all Australian schools. It enrolled 554 students in 2025 (212 girls, 342 boys), 4% Aboriginal or Torres Strait Islander and 31% with a language background other than English.

Show the data table

Gymea Technology High School — student background, ACARA School Profile 2025
Measure	Value
ICSEA	1048
ICSEA vs national average (1000)	+48
ICSEA percentile	68
Bottom quarter of advantage	16%
Lower-middle quarter of advantage	30%
Upper-middle quarter of advantage	33%
Top quarter of advantage	21%
Total enrolment	554
Girls	212 (38%)
Boys	342 (62%)
Language other than English	31%
English only	69%
Not stated	0%
Aboriginal or Torres Strait Islander	4%

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

School details

Sector: State school
Type: Secondary
Enrolment: 554 students
ICSEA: 1048 · 68th percentile
Address: Gymea 2227

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)

Also parts of Gymea - Grays Point, Oyster Bay - Como - Jannali, Sutherland - Kirrawee, Sylvania - Taren Point.

Gymea Technology High School: common questions

Is Gymea Technology High School a public or private school?

Gymea Technology High School is a government (public) secondary school in Gymea - Grays Point, Sydney. NSW government schools enrol students who live inside their catchment area.

How many students go to Gymea Technology High School?

Gymea Technology High School had 554 students enrolled, per NSW school data.

What is Gymea Technology High School's ICSEA?

Gymea Technology High School has an ICSEA of 1048, above the national average of 1000 (68th percentile nationally), per the ACARA School Profile 2025. ICSEA reflects the socio-educational background of a school's students, not its results.

Where is Gymea Technology High School located?

Gymea Technology High School is at Gymea 2227, in the Gymea - Grays Point SA2.

Other schools in Gymea - Grays Point

Sydney Montessori SchoolNon-Government · Combined Grays Point Public SchoolState · Primary Gymea Bay Public SchoolState · Primary Gymea North Public SchoolState · Primary St Catherine Labouré Catholic 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).