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Public schoolPrimary Years K-6Co-edMajor Cities

Mount St Thomas Public School

Updated Oct 2026 · ACARA 2025Wollongong, New South Wales 2500 · Wollongong LGA

65.4/ 100
Success Index
Top 25%

#470 of 1,619 primary schools in NSW
#1431 of 4,908 nationally

How is this calculated?
Students
354
+10% over 5 years
ICSEA
1070
76th percentile nationally
Students per teacher
18.5
19.1 FTE teachers
Year range
K-6

About Mount St Thomas Public School

Mount St Thomas Public School is a public primary school located in Wollongong, New South Wales (2500), within the Wollongong local government area. It caters for students from K to 6 and in 2025 enrolled 354 students (175 girls and 179 boys).

Mount St Thomas Public School has an ICSEA value of 1070, indicating above-average socio-educational advantage. That places it in the 76th percentile of Australian schools. 31% of students come from the top socio-educational quarter and 12% from the bottom quarter.

The school employs 21 teachers (19.1 full-time equivalent) and 7 non-teaching staff, giving a student-to-teacher ratio of about 18.5 to 1. Enrolments have grown by 10% over the past five years.

On the Success Index, Mount St Thomas Public School scores 65.4 out of 100, placing it in the top 25% of primary schools nationally and 470th of 1,619 primary schools in NSW (16th of 58 in the Wollongong area).

Success Index breakdown

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

  • Socio-educational advantage (ICSEA) (50%)ICSEA 1070
  • Students in the top advantage quarter (15%)31% of students
  • Teacher resourcing (students per teacher) (15%)18.5 students per teacher
  • Enrolment growth vs local area (5 years) (10%)+10% enrolments since 2020 (area median -4%)
  • ICSEA trend (5 years) (10%)+13 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.

Mount St Thomas Public School
Bottom quarterLower middleUpper middleTop quarter
Girls
175
Boys
179
Language background other than English
18%
Indigenous students
5%

Enrolments by year level

How Mount St Thomas Public School's 354 students are spread across year levels in 2025.

Kindergarten intake
53

Enrolment trend

How enrolments at Mount St Thomas Public School have changed over the past decade.

2853293722015: 317 students2016: 325 students2017: 335 students2018: 349 students2019: 344 students2020: 321 students2021: 319 students2022: 329 students2023: 338 students2024: 350 students2025: 354 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at Mount St Thomas Public 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
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  • Your nearest centre: Success Tutoring Campbelltown

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Schools near Mount St Thomas Public School

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

Similar schools

Government primary schools in NSW with a comparable ICSEA.

Frequently asked questions

Is Mount St Thomas Public School a public or private school?

Mount St Thomas Public School is a public (government) school run by the New South Wales education department.

What year levels does Mount St Thomas Public School offer?

Mount St Thomas Public School offers K to 6. It is classified by ACARA as a primary school.

How many students attend Mount St Thomas Public School?

In 2025, Mount St Thomas Public School had 354 enrolled students (175 girls, 179 boys), a change of 10% over five years.

What is the ICSEA of Mount St Thomas Public School?

Mount St Thomas Public School has an ICSEA (Index of Community Socio-Educational Advantage) of 1070. The national average is 1000, so this indicates above-average socio-educational advantage. ICSEA reflects the school community, not teaching quality.

How does Mount St Thomas Public School rank in NSW?

Mount St Thomas Public School ranks 470th of 1,619 primary schools in New South Wales on the Success Index (65.4/100), and 1431st of 4,908 nationally.

What is the student-to-teacher ratio at Mount St Thomas Public School?

Mount St Thomas Public School has about 18.5 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

How many students start Kindergarten at Mount St Thomas Public School each year?

In 2025, Mount St Thomas Public School had 53 students in Kindergarten and 44 in Year 6.

Is Mount St Thomas Public School co-ed?

Yes. Mount St Thomas Public School is a co-educational school enrolling both girls and boys.

What other schools are near Mount St Thomas Public School?

There are 10 other schools within 15 km of Mount St Thomas Public 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 Mount St Thomas Public School?

The closest Success Tutoring centre is Success Tutoring Campbelltown, about 41 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.