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Public schoolCombined Years R-9Co-edOuter Regional

Carlton School

Updated Oct 2026 · ACARA 2025Port Augusta, South Australia 5700 · Port Augusta LGA

19.5/ 100
Success Index
Lower 50%

#144 of 145 combined schools in SA
#1245 of 1,259 nationally

How is this calculated?
Students
99
+18% over 5 years
ICSEA
685
1st percentile nationally
Students per teacher
9.3
10.6 FTE teachers
Year range
R-9

About Carlton School

Carlton School is a public combined (K–12) school located in Port Augusta, South Australia (5700), within the Port Augusta local government area. It caters for students from R to 9 and in 2025 enrolled 99 students (55 girls and 44 boys).

Carlton School has an ICSEA value of 685, indicating a community facing significant socio-educational disadvantage. That places it in the 1st percentile of Australian schools. 0% of students come from the top socio-educational quarter and 85% from the bottom quarter.

The school employs 11 teachers (10.6 full-time equivalent) and 17 non-teaching staff, giving a student-to-teacher ratio of about 9.3 to 1. Enrolments have grown by 18% over the past five years.

On the Success Index, Carlton School scores 19.5 out of 100, placing it in the lower 50% of combined schools nationally and 144th of 145 combined schools in SA (3rd of 3 in the Port Augusta area).

Success Index breakdown

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

  • Socio-educational advantage (ICSEA) (50%)ICSEA 685
  • Students in the top advantage quarter (15%)0% of students
  • Teacher resourcing (students per teacher) (15%)9.3 students per teacher
  • Enrolment growth vs local area (5 years) (10%)+18% enrolments since 2020 (area median +22%)
  • ICSEA trend (5 years) (10%)Not available

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.

Carlton School
Bottom quarterLower middleUpper middleTop quarter
Girls
55
Boys
44
Language background other than English
93%
Indigenous students
96%

Enrolments by year level

How Carlton School's 99 students are spread across year levels in 2025.

Reception intake
17
Year 7 cohort
11

Enrolment trend

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

61831042015: 96 students2016: 95 students2017: 98 students2018: 89 students2019: 88 students2020: 84 students2021: 83 students2022: 68 students2023: 80 students2024: 82 students2025: 99 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at Carlton 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 Carlton 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 Carlton School a public or private school?

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

What year levels does Carlton School offer?

Carlton School offers R to 9. It is classified by ACARA as a combined school.

How many students attend Carlton School?

In 2025, Carlton School had 99 enrolled students (55 girls, 44 boys), a change of 18% over five years.

What is the ICSEA of Carlton School?

Carlton School has an ICSEA (Index of Community Socio-Educational Advantage) of 685. The national average is 1000, so this indicates a community facing significant socio-educational disadvantage. ICSEA reflects the school community, not teaching quality.

How does Carlton School rank in SA?

Carlton School ranks 144th of 145 combined schools in South Australia on the Success Index (19.5/100), and 1245th of 1,259 nationally.

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

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

How big is the Year 7 cohort at Carlton School?

In 2025, Carlton School had 11 students in Year 7.

Is Carlton School co-ed?

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

What other schools are near Carlton School?

There are 9 other schools within 15 km of Carlton 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 Carlton School?

The closest Success Tutoring centre is Success Tutoring Windsor Gardens, about 276 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.