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Public schoolCombined Years U, R-12Co-edMajor Cities

The Heights School

Updated Oct 2026 · ACARA 2025Modbury Heights, South Australia 5092 · Tea Tree Gully LGA

56.4/ 100
Success Index
Top 50%

#40 of 145 combined schools in SA
#525 of 1,259 nationally

How is this calculated?
Students
1,811
+23% over 5 years
ICSEA
1060
72nd percentile nationally
Students per teacher
16.0
113.0 FTE teachers
Year range
U, R-12

About The Heights School

The Heights School is a public combined (K–12) school located in Modbury Heights, South Australia (5092), within the Tea Tree Gully local government area. It caters for students from U, R to 12 and in 2025 enrolled 1,811 students (857 girls and 954 boys).

The Heights School has an ICSEA value of 1060, indicating above-average socio-educational advantage. That places it in the 72nd percentile of Australian schools. 25% of students come from the top socio-educational quarter and 16% from the bottom quarter.

The school employs 122 teachers (113.0 full-time equivalent) and 53 non-teaching staff, giving a student-to-teacher ratio of about 16.0 to 1. Enrolments have grown by 23% over the past five years.

On the Success Index, The Heights School scores 56.4 out of 100, placing it in the top 50% of combined schools nationally and 40th of 145 combined schools in SA (4th of 4 in the Tea Tree Gully area).

Success Index breakdown

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

  • Socio-educational advantage (ICSEA) (50%)ICSEA 1060
  • Students in the top advantage quarter (15%)25% of students
  • Teacher resourcing (students per teacher) (15%)16.0 students per teacher
  • Enrolment growth vs local area (5 years) (10%)+23% enrolments since 2020 (area median +19%)
  • ICSEA trend (5 years) (10%)+29 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.

The Heights School
Bottom quarterLower middleUpper middleTop quarter
Girls
857
Boys
954
Language background other than English
54%
Indigenous students
2%

Enrolments by year level

How The Heights School's 1,811 students are spread across year levels in 2025.

Reception intake
77
Year 7 cohort
206
Year 12 cohort
157

Enrolment trend

How enrolments at The Heights School have changed over the past decade.

1,0221,4621,9022015: 1,135 students2016: 1,152 students2017: 1,172 students2018: 1,238 students2019: 1,346 students2020: 1,475 students2021: 1,560 students2022: 1,767 students2023: 1,774 students2024: 1,805 students2025: 1,811 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

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

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

What year levels does The Heights School offer?

The Heights School offers U, R to 12. It is classified by ACARA as a combined school.

How many students attend The Heights School?

In 2025, The Heights School had 1,811 enrolled students (857 girls, 954 boys), a change of 23% over five years.

What is the ICSEA of The Heights School?

The Heights School has an ICSEA (Index of Community Socio-Educational Advantage) of 1060. The national average is 1000, so this indicates above-average socio-educational advantage. ICSEA reflects the school community, not teaching quality.

How does The Heights School rank in SA?

The Heights School ranks 40th of 145 combined schools in South Australia on the Success Index (56.4/100), and 525th of 1,259 nationally.

What is the student-to-teacher ratio at The Heights School?

The Heights School has about 16.0 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

How big is the Year 7 cohort at The Heights School?

In 2025, The Heights School had 206 students in Year 7 and 157 in Year 12.

Is The Heights School co-ed?

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

What other schools are near The Heights School?

There are 10 other schools within 15 km of The Heights 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 The Heights School?

The closest Success Tutoring centre is Success Tutoring Windsor Gardens, about 6.7 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.