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Independent schoolCombined Years 3-12Co-edMajor Cities

OneSchool Global SA

Updated Oct 2026 · ACARA 2025Aberfoyle Park, South Australia 5159 · Onkaparinga LGA

35.1/ 100
Success Index
Lower 50%

Scored but not ranked: fewer than 80 students.

How is this calculated?
Students
65
-40% over 5 years
ICSEA
983
39th percentile nationally
Students per teacher
5.7
11.4 FTE teachers
Year range
3-12
Multi-campus school

About OneSchool Global SA

OneSchool Global SA is an independent combined (K–12) school located in Aberfoyle Park, South Australia (5159), within the Onkaparinga local government area. It caters for students from 3 to 12 and in 2025 enrolled 65 students (32 girls and 33 boys). The school is affiliated with Association of Independent Schools of SA.

OneSchool Global SA has an ICSEA value of 983, indicating a socio-educational profile close to the national average of 1000. That places it in the 39th percentile of Australian schools. 0% of students come from the top socio-educational quarter and 40% from the bottom quarter.

The school employs 12 teachers (11.4 full-time equivalent) and 6 non-teaching staff, giving a student-to-teacher ratio of about 5.7 to 1. Enrolments have fallen by 40% over the past five years.

On the Success Index, OneSchool Global SA scores 35.1 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 983
  • Students in the top advantage quarter (15%)0% of students
  • Teacher resourcing (students per teacher) (15%)5.7 students per teacher
  • Enrolment growth vs local area (5 years) (10%)-40% enrolments since 2020 (area median +11%)
  • ICSEA trend (5 years) (10%)-20 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.

OneSchool Global SA
Bottom quarterLower middleUpper middleTop quarter
Girls
32
Boys
33
Language background other than English
0%
Indigenous students
0%

Enrolments by year level

How OneSchool Global SA's 65 students are spread across year levels in 2025.

Year 7 cohort
6
Year 12 cohort
7

Enrolment trend

How enrolments at OneSchool Global SA have changed over the past decade.

59941292015: 122 students2016: 123 students2017: 123 students2018: 116 students2019: 106 students2020: 108 students2021: 84 students2022: 80 students2023: 75 students2024: 69 students2025: 65 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at OneSchool Global SA?

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 Windsor Gardens

No cost, no obligation. By submitting you agree to be contacted by Success Tutoring about your enquiry. See our privacy policy.

Schools near OneSchool Global SA

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

Similar schools

Independent combined schools in SA with a comparable ICSEA.

Frequently asked questions

Is OneSchool Global SA a public or private school?

OneSchool Global SA is a Independent school, which makes it a non-government (private) school affiliated with Association of Independent Schools of SA.

What year levels does OneSchool Global SA offer?

OneSchool Global SA offers 3 to 12. It is classified by ACARA as a combined school.

How many students attend OneSchool Global SA?

In 2025, OneSchool Global SA had 65 enrolled students (32 girls, 33 boys), a change of -40% over five years.

What is the ICSEA of OneSchool Global SA?

OneSchool Global SA has an ICSEA (Index of Community Socio-Educational Advantage) of 983. The national average is 1000, so this indicates a socio-educational profile close to the national average of 1000. ICSEA reflects the school community, not teaching quality.

What is the student-to-teacher ratio at OneSchool Global SA?

OneSchool Global SA has about 5.7 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

How big is the Year 7 cohort at OneSchool Global SA?

In 2025, OneSchool Global SA had 6 students in Year 7 and 7 in Year 12.

Is OneSchool Global SA co-ed?

Yes. OneSchool Global SA is a co-educational school enrolling both girls and boys.

What other schools are near OneSchool Global SA?

There are 10 other schools within 15 km of OneSchool Global SA 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 OneSchool Global SA?

The closest Success Tutoring centre is Success Tutoring Windsor Gardens, about 24 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.