Skip to content
S
Independent schoolCombined Years K-12Co-edMajor Cities

Wahroonga Adventist School

Updated Oct 2026 · ACARA 2025Wahroonga, New South Wales 2076 · Ku-ring-gai LGA

77.5/ 100
Success Index
Top 10%

#53 of 314 combined schools in NSW
#145 of 1,259 nationally

How is this calculated?
Students
633
+11% over 5 years
ICSEA
1161
97th percentile nationally
Students per teacher
13.4
47.2 FTE teachers
Year range
K-12
Multi-campus school

About Wahroonga Adventist School

Wahroonga Adventist School is an independent combined (K–12) school located in Wahroonga, New South Wales (2076), within the Ku-ring-gai local government area. It caters for students from K to 12 and in 2025 enrolled 633 students (266 girls and 367 boys). The school is affiliated with Independent Schools NSW.

Wahroonga Adventist School has an ICSEA value of 1161, indicating exceptionally high socio-educational advantage, among the most advantaged school communities in Australia. That places it in the 97th percentile of Australian schools. 66% of students come from the top socio-educational quarter and 1% from the bottom quarter.

The school employs 52 teachers (47.2 full-time equivalent) and 27 non-teaching staff, giving a student-to-teacher ratio of about 13.4 to 1. Enrolments have grown by 11% over the past five years.

On the Success Index, Wahroonga Adventist School scores 77.5 out of 100, placing it in the top 10% of combined schools nationally and 53rd of 314 combined schools in NSW (8th of 9 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 1161
  • Students in the top advantage quarter (15%)66% of students
  • Teacher resourcing (students per teacher) (15%)13.4 students per teacher
  • Enrolment growth vs local area (5 years) (10%)+11% enrolments since 2020 (area median +11%)
  • ICSEA trend (5 years) (10%)+22 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.

Wahroonga Adventist School
Bottom quarterLower middleUpper middleTop quarter
Girls
266
Boys
367
Language background other than English
35%
Indigenous students
0%

Enrolments by year level

How Wahroonga Adventist School's 633 students are spread across year levels in 2025.

Kindergarten intake
40
Year 7 cohort
71
Year 12 cohort
61

Enrolment trend

How enrolments at Wahroonga Adventist School have changed over the past decade.

2034346652015: 225 students2016: 283 students2017: 383 students2018: 436 students2019: 516 students2020: 568 students2021: 596 students2022: 597 students2023: 585 students2024: 617 students2025: 633 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at Wahroonga Adventist 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 Hornsby

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

Schools near Wahroonga Adventist School

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

Similar schools

Independent combined schools in NSW with a comparable ICSEA.

Frequently asked questions

Is Wahroonga Adventist School a public or private school?

Wahroonga Adventist School is a Independent school, which makes it a non-government (private) school affiliated with Independent Schools NSW.

What year levels does Wahroonga Adventist School offer?

Wahroonga Adventist School offers K to 12. It is classified by ACARA as a combined school.

How many students attend Wahroonga Adventist School?

In 2025, Wahroonga Adventist School had 633 enrolled students (266 girls, 367 boys), a change of 11% over five years.

What is the ICSEA of Wahroonga Adventist School?

Wahroonga Adventist School has an ICSEA (Index of Community Socio-Educational Advantage) of 1161. The national average is 1000, so this indicates exceptionally high socio-educational advantage, among the most advantaged school communities in Australia. ICSEA reflects the school community, not teaching quality.

How does Wahroonga Adventist School rank in NSW?

Wahroonga Adventist School ranks 53rd of 314 combined schools in New South Wales on the Success Index (77.5/100), and 145th of 1,259 nationally.

What is the student-to-teacher ratio at Wahroonga Adventist School?

Wahroonga Adventist School has about 13.4 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

How big is the Year 7 cohort at Wahroonga Adventist School?

In 2025, Wahroonga Adventist School had 71 students in Year 7 and 61 in Year 12.

Is Wahroonga Adventist School co-ed?

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

What other schools are near Wahroonga Adventist School?

There are 10 other schools within 15 km of Wahroonga Adventist 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 Wahroonga Adventist School?

The closest Success Tutoring centre is Success Tutoring Hornsby, about 4.0 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.