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Independent schoolCombined Years Prep-12Co-edMajor Cities

The Knox School

Updated Oct 2026 · ACARA 2025Wantirna South, Victoria 3152 · Knox LGA

86.3/ 100
Success Index
Top 5%

#18 of 239 combined schools in VIC
#30 of 1,259 nationally

How is this calculated?
Students
764
+26% over 5 years
ICSEA
1159
97th percentile nationally
Students per teacher
9.2
82.8 FTE teachers
Year range
Prep-12

About The Knox School

The Knox School is an independent combined (K–12) school located in Wantirna South, Victoria (3152), within the Knox local government area. It caters for students from Prep to 12 and in 2025 enrolled 764 students (331 girls and 433 boys). The school is affiliated with Independent Schools Victoria.

The Knox School has an ICSEA value of 1159, indicating exceptionally high socio-educational advantage, among the most advantaged school communities in Australia. That places it in the 97th percentile of Australian schools. 65% of students come from the top socio-educational quarter and 1% from the bottom quarter.

The school employs 93 teachers (82.8 full-time equivalent) and 50 non-teaching staff, giving a student-to-teacher ratio of about 9.2 to 1. Enrolments have grown by 26% over the past five years.

On the Success Index, The Knox School scores 86.3 out of 100, placing it in the top 5% of combined schools nationally and 18th of 239 combined schools in VIC (1st of 5 in the Knox area).

VCE results (2025)

Published by the Victorian Curriculum and Assessment Authority. Study scores range from 0 to 50 with a state mean of 30; a score of 40 or above is in roughly the top 9% statewide.

Median study score
33
Unchanged from 2024
Study scores 40+
16.9%
+9.5 pts vs 2024
VCE students
112
Enrolled in at least one VCE study
VCE completion
97%
93.2% applied for tertiary places
Results reflect the students who sat the VCE in 2025 and are not adjusted for intake. Schools with fewer than four students in a measure are suppressed by VCAA. See top VCE schools in Victoria.

Success Index breakdown

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

  • Socio-educational advantage (ICSEA) (50%)ICSEA 1159
  • Students in the top advantage quarter (15%)65% of students
  • Teacher resourcing (students per teacher) (15%)9.2 students per teacher
  • Enrolment growth vs local area (5 years) (10%)+26% enrolments since 2020 (area median +16%)
  • ICSEA trend (5 years) (10%)+16 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 Knox School
Bottom quarterLower middleUpper middleTop quarter
Girls
331
Boys
433
Language background other than English
67%
Indigenous students
1%

Enrolments by year level

How The Knox School's 764 students are spread across year levels in 2025.

Prep intake
43
Year 7 cohort
89
Year 12 cohort
73

Enrolment trend

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

5106568022015: 680 students2016: 602 students2017: 567 students2018: 593 students2019: 588 students2020: 608 students2021: 615 students2022: 647 students2023: 707 students2024: 738 students2025: 764 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at The Knox 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 Springvale

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Schools near The Knox School

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

Similar schools

Independent combined schools in VIC with a comparable ICSEA.

Frequently asked questions

Is The Knox School a public or private school?

The Knox School is a Independent school, which makes it a non-government (private) school affiliated with Independent Schools Victoria.

What year levels does The Knox School offer?

The Knox School offers Prep to 12. It is classified by ACARA as a combined school.

How many students attend The Knox School?

In 2025, The Knox School had 764 enrolled students (331 girls, 433 boys), a change of 26% over five years.

What is the ICSEA of The Knox School?

The Knox School has an ICSEA (Index of Community Socio-Educational Advantage) of 1159. 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 The Knox School rank in VIC?

The Knox School ranks 18th of 239 combined schools in Victoria on the Success Index (86.3/100), and 30th of 1,259 nationally.

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

The Knox School has about 9.2 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

What are the VCE results at The Knox School?

In 2025, The Knox School recorded a median VCE study score of 33 with 16.9% of study scores at 40 or above, from 112 students enrolled in at least one VCE study. Source: VCAA Senior Secondary Completion and Achievement Information.

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

In 2025, The Knox School had 89 students in Year 7 and 73 in Year 12.

Is The Knox School co-ed?

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

What other schools are near The Knox School?

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

The closest Success Tutoring centre is Success Tutoring Springvale, about 11 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.