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Knox Grammar School

Is Knox Grammar School right for my child?

It depends on your child's needs and your family's priorities. Knox Grammar School is an independent combined school in Wahroonga, NSW, for K–12, boarding available. Compare it with nearby schools, and book a tour to see it in person.

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Knox Grammar School

Wahroonga, NSW 2076

Independent
Co-Ed
Primary & Secondary
Years
K–12
Primary & Secondary
Students
3,345
ACARA 2025
Annual fees
$25,950–$42,330
Domestic
Next open day
None listed
Ask about a tour

Extraordinary learning environment fostering academic, social, emotional, spiritual, and physical wellbeing.

Offering comprehensive co-curricular activities, a bespoke Total Fitness Model, and over 90 music programs, focusing on well-rounded development while nurturing strong values and community engagement, creating a supportive environment that promotes excellence and resilience in young boys.

School Overview

Key information about Knox Grammar School

School overview facts
School typePrimary & SecondarySectorIndependent
Year levelsK–12Enrolments3,345
Early learningNot confirmedTeacher–student ratio1:11.5
GenderCo-EdPrincipalNot available
BoardingYesFoundedNot available
School overview facts
School typePrimary & Secondary
Year levelsK–12
Early learningNot confirmed
GenderCo-Ed
BoardingYes
School overview facts (continued)
SectorIndependent
Enrolments3,345
Teacher–student ratio1:11.5
PrincipalNot available
FoundedNot available

Enrolment history

Enrolments from 2021 to 2025Bar chart of reported student totals. Exact figures and reporting details are available in the table below. Missing figures have no bar.03,3452021: 3,123 students · K–1220212022: 3,217 students · K–1220222023: 3,268 students · K–1220232024: 3,294 students · K–1220242025: 3,345 students · K–122025

Student composition · 2025

Boys and girls

Boys
3,272(97.8%)
Girls
73(2.2%)

Language background other than English

Another language at home
53%
English only
25%
Not stated
22%

Location

Knox Grammar School

2 Borambil St, Wahroonga NSW 2076

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Key Highlights

Key points parents often compare first for Knox Grammar School

  • Strong 2025 HSC outcomes

    Knox reported 724 Band 6 results, 39 All-Round Achievers and three 99.95 ATARs in the 2025 HSC.

  • Dedicated performing arts centre

    The Junior Academy and Performing Arts Centre is the home of music, drama, theatre and performing arts at Knox.

  • Indoor aquatic centre with 50m pool

    The Aquatic Centre includes a heated indoor Olympic-size 50-metre pool, a learn-to-swim pool and seating for over 500.

School Fees

Fees shown are indicative annual amounts. Please contact the school for the most current information.

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Indicative annual school fees by year level
Year LevelDomestic StudentsInternational Students
Primary School
Kindergarten$25,950$32,438
Year 1$29,910$37,388
Year 2$29,910$37,388
Year 3$31,110$38,888
Year 4$33,960$42,450
Year 5$33,960$42,450
Year 6$33,960$42,450
Secondary School
Year 7$40,050$50,063
Year 8$40,050$50,063
Year 9$40,050$50,063
Year 10$40,050$50,063
Year 11$42,330$52,913
Year 12$42,330$52,913
Information updated: 17 Sept 2026

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Contact Information

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