Non-Government school · Secondary

Trinity Catholic College

Auburn, 2144 — in Auburn - Central

SectorSchools

Non-Government

Secondary school

NSW school data

Year levels

—

official range

NSW school data

ICSEA

1016

national average is 1000

ACARA 2025

Suburb

Auburn - Central

SA2 this campus sits in

ABS boundary

School information

Trinity Catholic College is a non-government secondary school in Auburn - Central, Sydney. It had 1,313 students, per NSW school data. Its ICSEA is 1016, above the national average of 1000 (54th percentile nationally). NAPLAN results for Trinity Catholic College 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.

1016ICSEA — 16 points above the national average of 1000, higher than 54% of Australian schools

+16

820national average · 10001180

vs avg

Socio-educational advantage

Bottom quarter 31%Lower-middle quarter 30%Upper-middle quarter 26%Top quarter 13%

31%30%26%13%

All Australian students — 25% in each quarter

Who’s enrolled

1,313students in 2025

Girls and boys

Girls 644 · 49%
Boys 669 · 51%

Language background

Language other than English 94%
English only 6%
Not stated 0%

Aboriginal or Torres Strait Islander

1% of enrolment

Trinity Catholic College has an ICSEA of 1016, above the national average of 1000 and higher than 54% of Australian schools. 13% of its students are in the top quarter of socio-educational advantage and 31% in the bottom quarter, against 25% in each quarter across all Australian schools. It enrolled 1,313 students in 2025 (644 girls, 669 boys), 1% Aboriginal or Torres Strait Islander and 94% with a language background other than English.

Show the data table

Trinity Catholic College — student background, ACARA School Profile 2025
Measure	Value
ICSEA	1016
ICSEA vs national average (1000)	+16
ICSEA percentile	54
Bottom quarter of advantage	31%
Lower-middle quarter of advantage	30%
Upper-middle quarter of advantage	26%
Top quarter of advantage	13%
Total enrolment	1,313
Girls	644 (49%)
Boys	669 (51%)
Language other than English	94%
English only	6%
Not stated	0%
Aboriginal or Torres Strait Islander	1%

NAPLAN results and student progress for Trinity Catholic College are on My School, ACARA’s official site.

School details

Sector: Non-Government school
Type: Secondary
Enrolment: 1,313 students
ICSEA: 1016 · 54th percentile
Address: Auburn 2144

Trinity Catholic College: common questions

Is Trinity Catholic College a public or private school?

Trinity Catholic College is a non-government (non-government) secondary school in Auburn - Central, Sydney.

How many students go to Trinity Catholic College?

Trinity Catholic College had 1,313 students enrolled, per NSW school data.

What is Trinity Catholic College's ICSEA?

Trinity Catholic College has an ICSEA of 1016, above the national average of 1000 (54th percentile nationally), per the ACARA School Profile 2025. ICSEA reflects the socio-educational background of a school's students, not its results.

Where is Trinity Catholic College located?

Trinity Catholic College is at Auburn 2144, in the Auburn - Central SA2.

Other schools in Auburn - Central

Al-Faisal CollegeNon-Government · Combined Amity College Auburn CampusNon-Government · Primary Auburn Public SchoolState · Primary St John's Catholic Primary SchoolNon-Government · Primary Alpha Omega Senior CollegeNon-Government · Secondary Alpha Omega Senior College, Queen Street CampusNon-Government · Secondary Aspect South East Sydney School, AuburnNon-Government · Special

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).