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Independent schoolPrimary Years K-6Co-edMajor Cities

Southside Montessori School

Updated Oct 2026 · ACARA 2025Riverwood, New South Wales 2210 · Georges River LGA

76.6/ 100
Success Index
Top 10%

Scored but not ranked: fewer than 80 students.

How is this calculated?
Students
32
+33% over 5 years
ICSEA
1110
87th percentile nationally
Students per teacher
9.3
3.4 FTE teachers
Year range
K-6

About Southside Montessori School

Southside Montessori School is an independent primary school located in Riverwood, New South Wales (2210), within the Georges River local government area. It caters for students from K to 6 and in 2025 enrolled 32 students (12 girls and 20 boys). The school is affiliated with Independent Schools NSW.

Southside Montessori School has an ICSEA value of 1110, indicating very high socio-educational advantage. That places it in the 87th percentile of Australian schools. 47% of students come from the top socio-educational quarter and 1% from the bottom quarter.

The school employs 5 teachers (3.4 full-time equivalent) and 2 non-teaching staff, giving a student-to-teacher ratio of about 9.3 to 1. Enrolments have grown by 33% over the past five years.

On the Success Index, Southside Montessori School scores 76.6 out of 100. Because it has fewer than 80 students it is not included in ranking tables, where small enrolments make year-to-year comparisons unreliable.

Success Index breakdown

Each component is a percentile against schools of the same type across Australia.

  • Socio-educational advantage (ICSEA) (50%)ICSEA 1110
  • Students in the top advantage quarter (15%)47% of students
  • Teacher resourcing (students per teacher) (15%)9.3 students per teacher
  • Enrolment growth vs local area (5 years) (10%)+33% enrolments since 2020 (area median -6%)
  • ICSEA trend (5 years) (10%)+32 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.

Southside Montessori School
Bottom quarterLower middleUpper middleTop quarter
Girls
12
Boys
20
Language background other than English
87%
Indigenous students
3%

Enrolments by year level

How Southside Montessori School's 32 students are spread across year levels in 2025.

Kindergarten intake
3

Enrolment trend

How enrolments at Southside Montessori School have changed over the past decade.

1534542015: 43 students2016: 47 students2017: 51 students2018: 45 students2019: 36 students2020: 24 students2021: 27 students2022: 29 students2023: 17 students2024: 31 students2025: 32 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at Southside Montessori School?

Rankings tell you about a school community. A free Success Tutoring assessment tells you about your child: exactly where they are in English and Maths, where the gaps are, and a plan to close them. Small-group, Australian-curriculum tutoring with no lock-in contracts.

  • Personalised learning plan mapped to the Australian Curriculum
  • English & Maths from Kindergarten to Year 12
  • Flexible memberships, no lock-in contracts
  • Your nearest centre: Success Tutoring Bankstown

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Schools near Southside Montessori School

Closest schools by straight-line distance, with their Success Index.

Similar schools

Independent primary schools in NSW with a comparable ICSEA.

Frequently asked questions

Is Southside Montessori School a public or private school?

Southside Montessori School is a Independent school, which makes it a non-government (private) school affiliated with Independent Schools NSW.

What year levels does Southside Montessori School offer?

Southside Montessori School offers K to 6. It is classified by ACARA as a primary school.

How many students attend Southside Montessori School?

In 2025, Southside Montessori School had 32 enrolled students (12 girls, 20 boys), a change of 33% over five years.

What is the ICSEA of Southside Montessori School?

Southside Montessori School has an ICSEA (Index of Community Socio-Educational Advantage) of 1110. The national average is 1000, so this indicates very high socio-educational advantage. ICSEA reflects the school community, not teaching quality.

What is the student-to-teacher ratio at Southside Montessori School?

Southside Montessori School has about 9.3 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

How many students start Kindergarten at Southside Montessori School each year?

In 2025, Southside Montessori School had 3 students in Kindergarten and 2 in Year 6.

Is Southside Montessori School co-ed?

Yes. Southside Montessori School is a co-educational school enrolling both girls and boys.

What other schools are near Southside Montessori School?

There are 10 other schools within 15 km of Southside Montessori School 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 Southside Montessori School?

The closest Success Tutoring centre is Success Tutoring Bankstown, about 4.0 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.