2026 ranking · 30 schools
Best Australian schools offering the IB Diploma
Schools authorised by the International Baccalaureate Organisation to offer the IB Diploma Programme — the alternative to state Year 12 credentials, accepted by every G8 university + 1,800+ universities worldwide.
Presbyterian Ladies' College
Burwood, Melbourne · Presbyterian · girls (co-ed ELC only)
Highest ICSEA in Victoria (1,210) · IB Diploma authorised since 1990, offered alongside VCE · Six-time consecutive Australian Schools' Chess Champions (2016-2021)
Methodist Ladies' College
Kew, Melbourne · Uniting Church · girls
Largest girls school in Australia (~2,200 students) · IB Diploma alongside VCE · Equestrian centre + extensive co-curricular
Lauriston Girls' School
Armadale, Melbourne · Independent (non-denominational Christian) · girls (co-ed Kindergarten only)
Compulsory Year 9 residential at Howqua rural campus · IB Diploma offered alongside VCE · National-medal-winning rowing program (Head of the Yarra)
Loreto Kirribilli
Kirribilli, Sydney · Catholic (Loreto) · girls
IB Diploma alongside HSC · Loreto Sisters Mary Ward tradition · Sydney Harbour campus
Trinity Grammar School
Kew, Melbourne · Anglican · boys
Coordinate Program with Ruyton Girls' School for shared VCE classes (since 1993) · IB Primary Years Programme in Junior School · Compulsory outdoor education program Years 7-10
Radford College
Bruce, Canberra · Anglican · co-educational
IB Diploma alongside ACT BSSS pathway · Round Square member school · Largest enrolment in ACT independent sector (2,100+)
Methodist Ladies' College
Kew, Melbourne · Uniting Church · girls
First school in the world to introduce 1:1 laptops (1990) · Both VCE and IB Diploma pathways offered · Marshmead and Banksia outdoor education campuses
St Peters Lutheran College
Indooroopilly, Brisbane · Lutheran · co-educational
IB Diploma + AC Senior pathways · Largest Lutheran co-ed school in QLD · Strong music conservatorium and outdoor ed (Crows Nest)
Carey Baptist Grammar School
Kew, Melbourne · Baptist · co-educational
IB Diploma offered alongside VCE in Years 11-12 (since 1997) · Carey Toonallook outdoor education campus in Gippsland · Strong music program via the Phil de Young Performing Arts Centre
Pembroke School
Kensington Park, Adelaide · Independent (Non-denominational) · co-educational
IB Diploma alongside SACE pathway · Hearing Unit for hearing-impaired students · Up to 125 boarders Years 7-12
Cranbrook School
Bellevue Hill, Sydney · Anglican · co-educational
IB Diploma offered alongside HSC · Recently became co-educational from K-12 · Eastern Suburbs harbourside campus with strong arts program
International Grammar School
Ultimo, Sydney · Independent (non-denominational) · co-educational
Bilingual program (Mandarin, French, German, Italian) · IB Diploma alongside HSC · Inner-city co-ed model
Ravenswood School for Girls
Gordon, Sydney · Uniting Church · girls
IB World School (PYP and Diploma) · Award-winning STEM and design programs · Strong music and dance co-curricular
Pymble Ladies' College
Pymble, Sydney · Uniting Church · girls
IB Primary Years and HSC offered · Strong STEM and innovation program · AHIGS sport with elite rowing and aquatics
Walford Anglican School for Girls
Hyde Park, Adelaide · Anglican · girls
IB Primary Years Programme in Junior School · Approximately 65 boarders · Sibling discounts up to 30 percent for fourth child
Scotch College Perth
Swanbourne, Perth · Independent (Uniting Church) · boys
Authorised IB World School (PYP, MYP, DP) · PSA sport powerhouse · ~170 boarders Years 7-12
Wesley College
Melbourne (St Kilda Road, Glen Waverley, Elsternwick), Melbourne · Uniting Church · co-educational
Only Victorian school offering IB from early childhood through Year 12 · Year 9 Clunes residential learning campus · Yiramalay/Wesley Indigenous education partnership in the Kimberley
Anglican Church Grammar School (Churchie)
East Brisbane, Brisbane · Anglican · boys
GPS sport (rowing, rugby, cricket) · International Baccalaureate Diploma + Primary Years Programme · 150-boy boarding house from Year 7
All Saints' College
Bull Creek, Perth · Anglican · co-educational
Modern Anglican co-ed school · Strong IB + WACE outcomes · Perth south river-edge campus
Perth College
Mount Lawley, Perth · Anglican · girls
Strong WACE + IB academic outcomes · Boarding for regional WA + international · Anglican Sisters of the Society of the Sacred Advent foundation
St Leonard's College
Brighton East, Melbourne · Independent (non-denominational) · co-educational
IB Diploma alongside VCE · Bayside Melbourne campus · Strong sport + creative arts
Caulfield Grammar School
St Kilda East (also Wheelers Hill, Malvern), Melbourne · Anglican · co-educational
First Australian school with an overseas campus (Nanjing, China since 1998) for Mandarin immersion · Yarra Junction outdoor education campus with award-winning environmental program · IB Diploma offered alongside VCE
Canberra Girls Grammar School
Deakin, Canberra · Anglican · girls (co-ed ELC-Year 3)
IB Primary Years Programme and Diploma Programme · Up to 80 boarders Years 7-12 · Sibling discounts of 7.5%-15%
Somerset College
Mudgeeraba, Gold Coast · Independent (non-denominational) · co-educational
IB World School offering both Primary Years Programme and IB Diploma · Choice of IB Diploma or QCE in Years 11-12 · Strong music, drama and sport program on a 33-hectare campus
The Friends' School
North Hobart, Hobart · Quaker · co-educational
Largest Quaker school in the world · One of two Tasmanian schools offering IB Diploma · 47 boarders Years 7-12
Ivanhoe Grammar School
Ivanhoe, Melbourne · Anglican · co-educational
IB Diploma alongside VCE · Two campuses (Ivanhoe + Plenty) · Strong rowing + music programs
Mercedes College Adelaide
Springfield, Adelaide · Catholic (Mercy) · co-educational
IB Diploma alongside SACE · Mercy Sisters Catherine McAuley tradition · Lower-fee Catholic co-ed
Kambala
Rose Bay, Sydney · Anglican · girls
Both IB Diploma and HSC offered (rare combination) · Hampshire House boarding for senior students · Harbourside Rose Bay campus with strong rowing
Hunter Valley Grammar School
Ashtonfield, Newcastle · Independent (secular) · co-educational
Independent secular co-educational P-12 school · IB World School (PYP) · Largest independent school in the Maitland-Hunter region
Newington College
Stanmore, Sydney · Uniting Church · co-educational (transitioning; historically boys)
GPS member with strong rugby and rowing · IB Diploma offered alongside HSC · Transitioning to co-education from 2026 (Year 5) and 2028 (Year 7-12)
How this list is ranked
IB Diploma requires school authorisation by IBO. Roughly 70 Australian schools currently hold authorisation. The IB pathway scores convert to ATAR via a published equivalence table.
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