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.

The Education Desk · Editorial team, schools + fertility + family services · Updated 13 May 2026 · How we rank · Editorial standards
1

Presbyterian Ladies' College

Burwood, Melbourne · Presbyterian · girls (co-ed ELC only)

ICSEA 1210 $40k Y12 Median ATAR 93.8 12% ATAR 99+

Highest ICSEA in Victoria (1,210) · IB Diploma authorised since 1990, offered alongside VCE · Six-time consecutive Australian Schools' Chess Champions (2016-2021)

2

Methodist Ladies' College

Kew, Melbourne · Uniting Church · girls

ICSEA 1201 $38k Y12

Largest girls school in Australia (~2,200 students) · IB Diploma alongside VCE · Equestrian centre + extensive co-curricular

3

Lauriston Girls' School

Armadale, Melbourne · Independent (non-denominational Christian) · girls (co-ed Kindergarten only)

ICSEA 1197 $47k Y12

Compulsory Year 9 residential at Howqua rural campus · IB Diploma offered alongside VCE · National-medal-winning rowing program (Head of the Yarra)

4

Loreto Kirribilli

Kirribilli, Sydney · Catholic (Loreto) · girls

ICSEA 1186 $28k Y12 4% ATAR 99+

IB Diploma alongside HSC · Loreto Sisters Mary Ward tradition · Sydney Harbour campus

5

Trinity Grammar School

Kew, Melbourne · Anglican · boys

ICSEA 1184 $45k Y12 Median ATAR 89.8

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

6

Radford College

Bruce, Canberra · Anglican · co-educational

ICSEA 1184 $26k Y12

IB Diploma alongside ACT BSSS pathway · Round Square member school · Largest enrolment in ACT independent sector (2,100+)

7

Methodist Ladies' College

Kew, Melbourne · Uniting Church · girls

ICSEA 1183 $44k Y12 11% ATAR 99+

First school in the world to introduce 1:1 laptops (1990) · Both VCE and IB Diploma pathways offered · Marshmead and Banksia outdoor education campuses

8

St Peters Lutheran College

Indooroopilly, Brisbane · Lutheran · co-educational

ICSEA 1183 $26k Y12

IB Diploma + AC Senior pathways · Largest Lutheran co-ed school in QLD · Strong music conservatorium and outdoor ed (Crows Nest)

9

Carey Baptist Grammar School

Kew, Melbourne · Baptist · co-educational

ICSEA 1182 $43k Y12

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

10

Pembroke School

Kensington Park, Adelaide · Independent (Non-denominational) · co-educational

ICSEA 1182 $33k Y12

IB Diploma alongside SACE pathway · Hearing Unit for hearing-impaired students · Up to 125 boarders Years 7-12

11

Cranbrook School

Bellevue Hill, Sydney · Anglican · co-educational

ICSEA 1181 $50k Y12

IB Diploma offered alongside HSC · Recently became co-educational from K-12 · Eastern Suburbs harbourside campus with strong arts program

12

International Grammar School

Ultimo, Sydney · Independent (non-denominational) · co-educational

ICSEA 1180 $32k Y12

Bilingual program (Mandarin, French, German, Italian) · IB Diploma alongside HSC · Inner-city co-ed model

13

Ravenswood School for Girls

Gordon, Sydney · Uniting Church · girls

ICSEA 1179 $42k Y12 Median ATAR 92.3

IB World School (PYP and Diploma) · Award-winning STEM and design programs · Strong music and dance co-curricular

14

Pymble Ladies' College

Pymble, Sydney · Uniting Church · girls

ICSEA 1178 $46k Y12 Median ATAR 91.45 8% ATAR 99+

IB Primary Years and HSC offered · Strong STEM and innovation program · AHIGS sport with elite rowing and aquatics

15

Walford Anglican School for Girls

Hyde Park, Adelaide · Anglican · girls

ICSEA 1173 $29k Y12 12% ATAR 99+

IB Primary Years Programme in Junior School · Approximately 65 boarders · Sibling discounts up to 30 percent for fourth child

16

Scotch College Perth

Swanbourne, Perth · Independent (Uniting Church) · boys

ICSEA 1170 $36k Y12

Authorised IB World School (PYP, MYP, DP) · PSA sport powerhouse · ~170 boarders Years 7-12

17

Wesley College

Melbourne (St Kilda Road, Glen Waverley, Elsternwick), Melbourne · Uniting Church · co-educational

ICSEA 1169 $45k Y12

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

18

Anglican Church Grammar School (Churchie)

East Brisbane, Brisbane · Anglican · boys

ICSEA 1167 $34k Y12 Median ATAR 90.85 13% ATAR 99+

GPS sport (rowing, rugby, cricket) · International Baccalaureate Diploma + Primary Years Programme · 150-boy boarding house from Year 7

19

All Saints' College

Bull Creek, Perth · Anglican · co-educational

ICSEA 1167 $22k Y12

Modern Anglican co-ed school · Strong IB + WACE outcomes · Perth south river-edge campus

20

Perth College

Mount Lawley, Perth · Anglican · girls

ICSEA 1163 $24k Y12

Strong WACE + IB academic outcomes · Boarding for regional WA + international · Anglican Sisters of the Society of the Sacred Advent foundation

21

St Leonard's College

Brighton East, Melbourne · Independent (non-denominational) · co-educational

ICSEA 1163 $32k Y12

IB Diploma alongside VCE · Bayside Melbourne campus · Strong sport + creative arts

22

Caulfield Grammar School

St Kilda East (also Wheelers Hill, Malvern), Melbourne · Anglican · co-educational

ICSEA 1157 $41k Y12

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

23

Canberra Girls Grammar School

Deakin, Canberra · Anglican · girls (co-ed ELC-Year 3)

ICSEA 1155 $50k Y12

IB Primary Years Programme and Diploma Programme · Up to 80 boarders Years 7-12 · Sibling discounts of 7.5%-15%

24

Somerset College

Mudgeeraba, Gold Coast · Independent (non-denominational) · co-educational

ICSEA 1155 $22k Y12

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

25

The Friends' School

North Hobart, Hobart · Quaker · co-educational

ICSEA 1149 $26k Y12

Largest Quaker school in the world · One of two Tasmanian schools offering IB Diploma · 47 boarders Years 7-12

26

Ivanhoe Grammar School

Ivanhoe, Melbourne · Anglican · co-educational

ICSEA 1140 $30k Y12 Median ATAR 88.85

IB Diploma alongside VCE · Two campuses (Ivanhoe + Plenty) · Strong rowing + music programs

27

Mercedes College Adelaide

Springfield, Adelaide · Catholic (Mercy) · co-educational

ICSEA 1138 $13k Y12

IB Diploma alongside SACE · Mercy Sisters Catherine McAuley tradition · Lower-fee Catholic co-ed

28

Kambala

Rose Bay, Sydney · Anglican · girls

ICSEA 1134

Both IB Diploma and HSC offered (rare combination) · Hampshire House boarding for senior students · Harbourside Rose Bay campus with strong rowing

29

Hunter Valley Grammar School

Ashtonfield, Newcastle · Independent (secular) · co-educational

ICSEA 1134 $26k Y12

Independent secular co-educational P-12 school · IB World School (PYP) · Largest independent school in the Maitland-Hunter region

30

Newington College

Stanmore, Sydney · Uniting Church · co-educational (transitioning; historically boys)

ICSEA 1132 $48k Y12

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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