Mount Sinai College
Updated Oct 2026 · ACARA 2025Maroubra, New South Wales 2035 · Randwick LGA
#232 of 1,619 primary schools in NSW
#810 of 4,908 nationally
About Mount Sinai College
Mount Sinai College is an independent primary school located in Maroubra, New South Wales (2035), within the Randwick local government area. It caters for students from K to 6 and in 2025 enrolled 267 students (137 girls and 130 boys). The school is affiliated with Independent Schools NSW.
Mount Sinai College has an ICSEA value of 1097, indicating above-average socio-educational advantage. That places it in the 83rd percentile of Australian schools. 53% of students come from the top socio-educational quarter and 10% from the bottom quarter.
The school employs 24 teachers (22.6 full-time equivalent) and 23 non-teaching staff, giving a student-to-teacher ratio of about 11.8 to 1. Enrolments have fallen by 13% over the past five years.
On the Success Index, Mount Sinai College scores 72.2 out of 100, placing it in the top 25% of primary schools nationally and 232nd of 1,619 primary schools in NSW (15th of 23 in the Randwick area).
Success Index breakdown
Each component is a percentile against schools of the same type across Australia.
- Socio-educational advantage (ICSEA) (50%)ICSEA 1097
- Students in the top advantage quarter (15%)53% of students
- Teacher resourcing (students per teacher) (15%)11.8 students per teacher
- Enrolment growth vs local area (5 years) (10%)-13% enrolments since 2020 (area median -12%)
- ICSEA trend (5 years) (10%)-54 ICSEA points since 2020
The Success Index summarises the academic environment of a school community using official ACARA data. It is not a measure of teaching quality or student results. Read the methodology.
Student profile
Distribution of students across socio-educational advantage (SEA) quarters, plus community characteristics.
Enrolments by year level
How Mount Sinai College's 267 students are spread across year levels in 2025.
Enrolment trend
How enrolments at Mount Sinai College have changed over the past decade.
Free academic assessment
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Schools near Mount Sinai College
Closest schools by straight-line distance, with their Success Index.
Lycee Condorcet The International French School Of Sydney
Maroubra Junction · Independent combined · K-12
1,129 students · ICSEA 1173 · 178 m away
Maroubra Junction Public School
Maroubra · Government primary · K-6
484 students · ICSEA 1128 · 341 m away
St Aidan's Catholic Primary School
Maroubra Junction · Catholic primary · K-6
187 students · ICSEA 1126 · 871 m away
South Sydney High School
Maroubra · Government high school · 7-12
796 students · ICSEA 1037 · 1.0 km away
Daceyville Public School
Daceyville · Government primary · K-6
126 students · ICSEA 1029 · 1.0 km away
Hartford College
Daceyville · Independent combined · 5-9
29 students · ICSEA 1117 · 1.1 km away
Rainbow Street Public School
Randwick · Government primary · K-6
454 students · ICSEA 1122 · 1.2 km away
St Michael's Catholic Primary School
Daceyville · Catholic primary · K-6
371 students · ICSEA 1104 · 1.2 km away
Randwick High School
Randwick · Government high school · 7-12
1,461 students · ICSEA 1071 · 1.3 km away
Corpus Christi College Maroubra
Maroubra · Catholic high school · 7-12
755 students · ICSEA 1043 · 1.5 km away
Similar schools
Independent primary schools in NSW with a comparable ICSEA.
Kinma School
Terrey Hills · Independent primary · K-6
67 students · ICSEA 1096
Byron Community Primary School
Byron Bay · Independent primary · K-6
95 students · ICSEA 1094
The Central Coast Montessori Primary School
Bateau Bay · Independent primary · K-6
66 students · ICSEA 1100
Kamaroi Rudolf Steiner School
Belrose · Independent primary · K-6
180 students · ICSEA 1092
Arkana College
Kingsgrove · Independent primary · K-6
231 students · ICSEA 1092
Tambelin Independent School
Goulburn · Independent primary · K-6
39 students · ICSEA 1091
Frequently asked questions
Is Mount Sinai College a public or private school?
Mount Sinai College is a Independent school, which makes it a non-government (private) school affiliated with Independent Schools NSW.
What year levels does Mount Sinai College offer?
Mount Sinai College offers K to 6. It is classified by ACARA as a primary school.
How many students attend Mount Sinai College?
In 2025, Mount Sinai College had 267 enrolled students (137 girls, 130 boys), a change of -13% over five years.
What is the ICSEA of Mount Sinai College?
Mount Sinai College has an ICSEA (Index of Community Socio-Educational Advantage) of 1097. The national average is 1000, so this indicates above-average socio-educational advantage. ICSEA reflects the school community, not teaching quality.
How does Mount Sinai College rank in NSW?
Mount Sinai College ranks 232nd of 1,619 primary schools in New South Wales on the Success Index (72.2/100), and 810th of 4,908 nationally.
What is the student-to-teacher ratio at Mount Sinai College?
Mount Sinai College has about 11.8 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.
How many students start Kindergarten at Mount Sinai College each year?
In 2025, Mount Sinai College had 41 students in Kindergarten and 29 in Year 6.
Is Mount Sinai College co-ed?
Yes. Mount Sinai College is a co-educational school enrolling both girls and boys.
What other schools are near Mount Sinai College?
There are 10 other schools within 15 km of Mount Sinai College in our database. Scroll up to the "Nearby schools" section to compare them by Success Index, ICSEA and enrolments, or use the Compare tool.
Where can I get tutoring near Mount Sinai College?
The closest Success Tutoring centre is Success Tutoring Rockdale, about 8.4 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.