Non-Government school · Primary

St Mary's Primary School

Rydalmere, 2116 — in Ermington - Rydalmere

SectorSchools

Non-Government

Primary school

NSW school data

Year levels

—

official range

NSW school data

ICSEA

1079

national average is 1000

ACARA 2025

Suburb

Ermington - Rydalmere

SA2 this campus sits in

ABS boundary

School information

St Mary's Primary School is a non-government primary school in Ermington - Rydalmere, Sydney. It had 377 students, per NSW school data. Its ICSEA is 1079, above the national average of 1000 (78th percentile nationally). NAPLAN results for St Mary's 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.

1079ICSEA — 79 points above the national average of 1000, higher than 78% of Australian schools

+79

820national average · 10001180

vs avg

Socio-educational advantage

Bottom quarter 11%Lower-middle quarter 22%Upper-middle quarter 32%Top quarter 35%

11%22%32%35%

All Australian students — 25% in each quarter

Who’s enrolled

377students in 2025

Girls and boys

Girls 189 · 50%
Boys 188 · 50%

Language background

Language other than English 43%
English only 57%
Not stated 0%

Aboriginal or Torres Strait Islander

4% of enrolment

St Mary's Primary School has an ICSEA of 1079, above the national average of 1000 and higher than 78% of Australian schools. 35% of its students are in the top quarter of socio-educational advantage and 11% in the bottom quarter, against 25% in each quarter across all Australian schools. It enrolled 377 students in 2025 (189 girls, 188 boys), 4% Aboriginal or Torres Strait Islander and 43% with a language background other than English.

Show the data table

St Mary's Primary School — student background, ACARA School Profile 2025
Measure	Value
ICSEA	1079
ICSEA vs national average (1000)	+79
ICSEA percentile	78
Bottom quarter of advantage	11%
Lower-middle quarter of advantage	22%
Upper-middle quarter of advantage	32%
Top quarter of advantage	35%
Total enrolment	377
Girls	189 (50%)
Boys	188 (50%)
Language other than English	43%
English only	57%
Not stated	0%
Aboriginal or Torres Strait Islander	4%

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

School details

Sector: Non-Government school
Type: Primary
Enrolment: 377 students
ICSEA: 1079 · 78th percentile
Address: Rydalmere 2116

St Mary's Primary School: common questions

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

St Mary's Primary School is a non-government (non-government) primary school in Ermington - Rydalmere, Sydney.

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

St Mary's Primary School had 377 students enrolled, per NSW school data.

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

St Mary's Primary School has an ICSEA of 1079, above the national average of 1000 (78th 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 Primary School located?

St Mary's Primary School is at Rydalmere 2116, in the Ermington - Rydalmere SA2.

Other schools in Ermington - Rydalmere

Dundas Public SchoolState · Primary Ermington West Public SchoolState · Primary Melrose Park Public SchoolState · Primary Rydalmere East Public SchoolState · Primary Rydalmere Public SchoolState · Primary St Patrick's Marist CollegeNon-Government · 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).