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Turramurra High School

Updated Oct 2026 · ACARA 2025South Turramurra, New South Wales 2074 · Ku-ring-gai LGA

66.5/ 100
Success Index
Top 25%

#150 of 539 high schools in NSW
#368 of 1,472 nationally

How is this calculated?
Students
987
-19% over 5 years
ICSEA
1118
89th percentile nationally
Students per teacher
14.4
68.5 FTE teachers
Year range
7-12

About Turramurra High School

Turramurra High School is a public high school located in South Turramurra, New South Wales (2074), within the Ku-ring-gai local government area. It caters for students from 7 to 12 and in 2025 enrolled 987 students (441 girls and 546 boys).

Turramurra High School has an ICSEA value of 1118, indicating very high socio-educational advantage. That places it in the 89th percentile of Australian schools. 48% of students come from the top socio-educational quarter and 5% from the bottom quarter.

The school employs 70 teachers (68.5 full-time equivalent) and 25 non-teaching staff, giving a student-to-teacher ratio of about 14.4 to 1. Enrolments have fallen by 19% over the past five years.

On the Success Index, Turramurra High School scores 66.5 out of 100, placing it in the top 25% of secondary schools nationally and 150th of 539 secondary schools in NSW (5th of 5 in the Ku-ring-gai area).

Success Index breakdown

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

  • Socio-educational advantage (ICSEA) (50%)ICSEA 1118
  • Students in the top advantage quarter (15%)48% of students
  • Teacher resourcing (students per teacher) (15%)14.4 students per teacher
  • Enrolment growth vs local area (5 years) (10%)-19% enrolments since 2020 (area median -7%)
  • ICSEA trend (5 years) (10%)-7 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.

Turramurra High School
Bottom quarterLower middleUpper middleTop quarter
Girls
441
Boys
546
Language background other than English
40%
Indigenous students
0%

Enrolments by year level

How Turramurra High School's 987 students are spread across year levels in 2025.

Year 7 cohort
151
Year 12 cohort
185

Enrolment trend

How enrolments at Turramurra High School have changed over the past decade.

8881,1221,3572015: 1,292 students2016: 1,266 students2017: 1,243 students2018: 1,248 students2019: 1,207 students2020: 1,223 students2021: 1,148 students2022: 1,067 students2023: 1,047 students2024: 1,025 students2025: 987 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at Turramurra High 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 Gordon

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Schools near Turramurra High School

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

Similar schools

Government secondary schools in NSW with a comparable ICSEA.

Frequently asked questions

Is Turramurra High School a public or private school?

Turramurra High School is a public (government) school run by the New South Wales education department.

What year levels does Turramurra High School offer?

Turramurra High School offers 7 to 12. It is classified by ACARA as a secondary school.

How many students attend Turramurra High School?

In 2025, Turramurra High School had 987 enrolled students (441 girls, 546 boys), a change of -19% over five years.

What is the ICSEA of Turramurra High School?

Turramurra High School has an ICSEA (Index of Community Socio-Educational Advantage) of 1118. The national average is 1000, so this indicates very high socio-educational advantage. ICSEA reflects the school community, not teaching quality.

How does Turramurra High School rank in NSW?

Turramurra High School ranks 150th of 539 secondary schools in New South Wales on the Success Index (66.5/100), and 368th of 1,472 nationally.

What is the student-to-teacher ratio at Turramurra High School?

Turramurra High School has about 14.4 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

How big is the Year 7 cohort at Turramurra High School?

In 2025, Turramurra High School had 151 students in Year 7 and 185 in Year 12.

Is Turramurra High School co-ed?

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

What other schools are near Turramurra High School?

There are 10 other schools within 15 km of Turramurra High 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 Turramurra High School?

The closest Success Tutoring centre is Success Tutoring Gordon, about 3.9 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.