What are the best performing IB Schools in Australia?

KIS Summary:

  • Top IB schools in Sydney include St Paul's Grammar School, German International School Sydney, St. Andrew's Cathedral School, Trinity Grammar School, Ravenswood School, Kambala, MLC Sydney, and Newington College.
  • Melbourne's leading IB schools feature Caulfield Grammar School, Presbyterian Ladies College (PLC), Geelong Grammar School, Australian International Academy, Wesley College, Kardinia International College, Kingswood College, and MLC Melbourne (one of only four Victorian schools offering VCE, VCE VET, and IB pathways).
  • Queensland's top performers include Somerset College (Gold Coast), Hills International College, St John's Anglican College (Forest Lake, Brisbane), Townsville Grammar School, and Anglican Church Grammar School (Churchie).

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Choosing the right school for your child is one of the most important decisions you'll make as a parent. If you're considering the International Baccalaureate (IB) program, Australia offers some of the world's finest IB schools, each with exceptional academic standards, state-of-the-art facilities, and vibrant communities.

Whether you're in Sydney, Melbourne, Queensland, or the ACT, this list will help you discover the top-performing IB schools across Australia to find the perfect fit for your child's educational journey.

Table of Content:


Top IB Schools in Sydney

  1. St Paul's Grammar School
  1. German International School Sydney
Homepage | German International School Sydney (en)
  1. St. Andrew’s Cathedral School
St Andrew’s Cathedral School
Why consider us What makes us different? Character education…
  1. Trinity Grammar School
Trinity Grammar School, Sydney | Private School for Boys
Trinity is a private boys’ school located in Sydney’s inner west. With an extensive range of programmes from Pre-K to Year 12, we help to raise men of character.
  1. Ravenswood School
Ravenswood
Take an online Tour or Request a Prospectus online. Learn more about this Prep-12 Sydney girls school. Boarding available for Years 7-12.
  1. Kambala
Home - Kambala
Instilling unwavering courage and curiosity to educate women of ambition, integrity and consequence. REGISTER FOR THE PRINCIPAL’S TOUR APPLICATIONS FOR 2025 SCHOLARSHIPS NOW OPEN Term Dates 2024 REGISTER FOR THE PRINCIPAL’S TOUR TERM DATES 2023/2024 Scholarships Applications for our 2025 Scholarship…
  1. MLC Sydney
IB Diploma Programme - MLC School
  1. Newington College
Newington College
GREAT HEARTS INSPIRED MINDSSTRONG WINGS Co-Education…

Top IB Schools in Melbourne

  1. Caulfield Grammar School
Caulfield Grammar School | Independent Co-ed School Melbourne
Caulfield Grammar School is a leading independent co-educational school in Melbourne, Australia. Campuses in Wheelers Hill, Malvern and Caulfield.
  1. Presbyterian Ladies College
International Baccalaureate
PLC is one of 3,500 schools in more than 140 countries to offer students the option of studying for their International Baccalaureate Diploma (IB) in Years 11 and 12.
  1. Geelong Grammar School
Geelong Grammar School | Exceptional Education | ELC to Year 12
Shaping a better world. Geelong Grammar School is a pioneering, independent co-educational boarding and day school caring for students from ELC to Year 12 across four campuses.
  1. Australian International Academy
AIA Home - AIA

  1. Wesley College
Home
Wesley College Melbourne is a top coeducational private school in Melbourne, Australia with campuses in Glen Waverley, Elsternwick & St Kilda Road (Prahran). Enquire today.
  1. Kardinia International College
About the College - Kardinia International College
Welcome to Kardinia International College. A College that endeavours to be a symbol of hope for the world by being a place of quality learning and personal development and where people from every corner of the earth feel welcome and at home.
  1. Kingswood College
Home - Kingswood College
  1. MLC Melbourne
VCE and IB | Methodist Ladies’ College Melbourne
At MLC, we are one of just four private schools in Victoria to offer three academic pathways to our Year 11 and 12 students: VCE, VCE VET, and the International Baccalaureate (IB) program.

Top IB Schools in Queensland

  1. Somerset College
Somerset College | Gold Coast | Independent Primary and Secondary Education Provider | Somerset College
Somerset College is a leading independent school on the Gold Coast, offering exceptional education from Pre-Prep to Year 12. Known for academic excellence, innovative programs, and a strong community spirit, we nurture students to become confident, compassionate, and future-ready leaders.
  1. Hills International College
Homepage | Hills College
Hills College
  1. St John Anglican College
About St John’s - St John’s Anglican College
St John’s is a co-educational Christian school founded in 1994 and located at Forest Lake, Brisbane. With three separate sub-schools and a Kindergarten, St John’s offers a seamless education for your child.
  1. Townsville Grammar School
Townsville Grammar School | Pre-Prep to Grade 12 | Townsville Grammar School
Townsville Grammar School offers Primary and High School education from Prep-Prep (kindy) to Year 12. A Co-Educational, Independent school in Townsville, Australia, with excellent sporting and academic success.
  1. Anglican Church Grammar School
Churchie
The Making of Men is achieved through a focus on the whole person across our four founding tenets. Learn More Preparatory School Reception to Year 6 Senior School Years 7 to 12 Boarding Years 7 to 12…

Top IB Schools in ACT

  1. Mercedes College
Mercedes College - World class education with an international focus
Our community spirit and focus on the individual needs of each child prepares our students to flourish and be leaders, for life.
  1. Canberra Grammar School
Canberra Grammar School – Ready for the world
  1. International School of Western Australia
Home - The International School of Western Australia
Benefits of an ISWA education Find out more > Life at ISWA Find out more > Learning at ISWA Find out more > The ISWA Community Find out more > “At ISWA we are committed to student wellbeing and individual success. We are proud to offer students and families an inclusive, supportive and engaged learn…
  1. Pembroke School
Find your place
Renowned for academic excellence and a broad, inclusive program ­— Pembroke is a co-educational, non-denominational, day and boarding, SACE and IB school offering outstanding education from Early Learning Centre to Year 12.

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Conclusion On The Best Performing IB Schools In Australia

Australia's IB schools consistently deliver world-class education that prepares students for success on the global stage. From Sydney's prestigious independent schools to Melbourne's pioneering institutions and Queensland's innovative colleges, each school on this list has demonstrated excellence in IB performance while fostering supportive, dynamic learning environments.

When choosing an IB school, consider not only academic results but also the facilities, community culture, and values that align with your family's needs. Remember, the best school is the one where your child will thrive both academically and personally.


FAQs About The Best Performing IB Schools In Australia

1. What is the IB?

  • The IB is an internationally recognised high school credential.
  • Find out more here.

2. Should I do IB or ATAR?

  • This is up to whether or not you want to study overseas, and what you excel at in school.
  • Find out more here.

3. Can I still apply to Australian Universities with IB?

  • Yes you can!
  • Find out how IB scores are converted to an ATAR here.