Non-Government school · Primary

St Mary's Catholic Primary School

Erskineville, 2043 — in Erskineville - Alexandria

SectorSchools

Non-Government

Primary school

NSW school data

Year levels

—

official range

NSW school data

ICSEA

1145

national average is 1000

ACARA 2025

Suburb

Erskineville - Alexandria

SA2 this campus sits in

ABS boundary

School information

St Mary's Catholic Primary School is a non-government primary school in Erskineville - Alexandria, Sydney. It had 169 students, per NSW school data. Its ICSEA is 1145, above the national average of 1000 (94th percentile nationally). NAPLAN results for St Mary's Catholic Primary 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.

1145ICSEA — 145 points above the national average of 1000, higher than 94% of Australian schools

+145

820national average · 10001180

vs avg

Socio-educational advantage

Bottom quarter 3%Lower-middle quarter 9%Upper-middle quarter 27%Top quarter 60%

9%27%60%

All Australian students — 25% in each quarter

Who’s enrolled

169students in 2025

Girls and boys

Girls 87 · 51%
Boys 82 · 49%

Language background

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

Aboriginal or Torres Strait Islander

4% of enrolment

St Mary's Catholic Primary School has an ICSEA of 1145, above the national average of 1000 and higher than 94% of Australian schools. 60% of its students are in the top quarter of socio-educational advantage and 3% in the bottom quarter, against 25% in each quarter across all Australian schools. It enrolled 169 students in 2025 (87 girls, 82 boys), 4% Aboriginal or Torres Strait Islander and 42% with a language background other than English.

Show the data table

St Mary's Catholic Primary School — student background, ACARA School Profile 2025
Measure	Value
ICSEA	1145
ICSEA vs national average (1000)	+145
ICSEA percentile	94
Bottom quarter of advantage	3%
Lower-middle quarter of advantage	9%
Upper-middle quarter of advantage	27%
Top quarter of advantage	60%
Total enrolment	169
Girls	87 (51%)
Boys	82 (49%)
Language other than English	42%
English only	58%
Not stated	0%
Aboriginal or Torres Strait Islander	4%

NAPLAN results and student progress for St Mary's Catholic Primary School are on My School, ACARA’s official site.

School details

Sector: Non-Government school
Type: Primary
Enrolment: 169 students
ICSEA: 1145 · 94th percentile
Address: Erskineville 2043

St Mary's Catholic Primary School: common questions

Is St Mary's Catholic Primary School a public or private school?

St Mary's Catholic Primary School is a non-government (non-government) primary school in Erskineville - Alexandria, Sydney.

How many students go to St Mary's Catholic Primary School?

St Mary's Catholic Primary School had 169 students enrolled, per NSW school data.

What is St Mary's Catholic Primary School's ICSEA?

St Mary's Catholic Primary School has an ICSEA of 1145, above the national average of 1000 (94th percentile nationally), per the ACARA School Profile 2025. ICSEA reflects the socio-educational background of a school's students, not its results.

Where is St Mary's Catholic Primary School located?

St Mary's Catholic Primary School is at Erskineville 2043, in the Erskineville - Alexandria SA2.

Other schools in Erskineville - Alexandria

Alexandria Park Community SchoolState · Combined Erskineville Public SchoolState · Primary Central Sydney Intensive English High SchoolState · Secondary

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).