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S
Public schoolCombined Years R-12Co-edInner Regional

Oakbank School

Updated Oct 2026 · ACARA 2025Oakbank, South Australia 5243 · Adelaide Hills LGA

35.4/ 100
Success Index
Lower 50%

#105 of 145 combined schools in SA
#957 of 1,259 nationally

How is this calculated?
Students
337
-3% over 5 years
ICSEA
993
44th percentile nationally
Students per teacher
11.7
28.8 FTE teachers
Year range
R-12

About Oakbank School

Oakbank School is a public combined (K–12) school located in Oakbank, South Australia (5243), within the Adelaide Hills local government area. It caters for students from R to 12 and in 2025 enrolled 337 students (139 girls and 198 boys).

Oakbank School has an ICSEA value of 993, indicating a socio-educational profile close to the national average of 1000. That places it in the 44th percentile of Australian schools. 6% of students come from the top socio-educational quarter and 38% from the bottom quarter.

The school employs 32 teachers (28.8 full-time equivalent) and 24 non-teaching staff, giving a student-to-teacher ratio of about 11.7 to 1. Enrolments have fallen by 3% over the past five years.

On the Success Index, Oakbank School scores 35.4 out of 100, placing it in the lower 50% of combined schools nationally and 105th of 145 combined schools in SA (4th of 4 in the Adelaide Hills area).

Success Index breakdown

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

  • Socio-educational advantage (ICSEA) (50%)ICSEA 993
  • Students in the top advantage quarter (15%)6% of students
  • Teacher resourcing (students per teacher) (15%)11.7 students per teacher
  • Enrolment growth vs local area (5 years) (10%)-3% enrolments since 2020 (area median +16%)
  • ICSEA trend (5 years) (10%)-3 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.

Oakbank School
Bottom quarterLower middleUpper middleTop quarter
Girls
139
Boys
198
Language background other than English
4%
Indigenous students
3%

Enrolments by year level

How Oakbank School's 337 students are spread across year levels in 2025.

Reception intake
6
Year 7 cohort
38
Year 12 cohort
38

Enrolment trend

How enrolments at Oakbank School have changed over the past decade.

2423073732015: 270 students2016: 269 students2017: 279 students2018: 287 students2019: 312 students2020: 347 students2021: 312 students2022: 330 students2023: 340 students2024: 355 students2025: 337 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at Oakbank 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 Windsor Gardens

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Schools near Oakbank School

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

Similar schools

Government combined schools in SA with a comparable ICSEA.

Frequently asked questions

Is Oakbank School a public or private school?

Oakbank School is a public (government) school run by the South Australia education department.

What year levels does Oakbank School offer?

Oakbank School offers R to 12. It is classified by ACARA as a combined school.

How many students attend Oakbank School?

In 2025, Oakbank School had 337 enrolled students (139 girls, 198 boys), a change of -3% over five years.

What is the ICSEA of Oakbank School?

Oakbank School has an ICSEA (Index of Community Socio-Educational Advantage) of 993. 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.

How does Oakbank School rank in SA?

Oakbank School ranks 105th of 145 combined schools in South Australia on the Success Index (35.4/100), and 957th of 1,259 nationally.

What is the student-to-teacher ratio at Oakbank School?

Oakbank School has about 11.7 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

How big is the Year 7 cohort at Oakbank School?

In 2025, Oakbank School had 38 students in Year 7 and 38 in Year 12.

Is Oakbank School co-ed?

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

What other schools are near Oakbank School?

There are 10 other schools within 15 km of Oakbank 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 Oakbank School?

The closest Success Tutoring centre is Success Tutoring Windsor Gardens, about 22 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.