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 11 June 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

Brisbane Girls Grammar School

Spring Hill, Brisbane · Independent (non-denominational) · girls

ICSEA 1206 $34k Y12 Median ATAR 96.45 20.17% ATAR 99+

Top-ranked QLD academic results (ATAR + IB) · QGSSSA sport leader · Strong STEM + research culture

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

SCECGS Redlands

Cremorne, Sydney · Anglican · co-ed

ICSEA 1193 $47k Y12

Has offered the International Baccalaureate (IB) Diploma since 1988 - longer than any other school in NSW - running it alongside the HSC; the Year 9 Moonbah Program is a bespoke nine-week residential experience at the school's own High Country Campus in Jindabyne · One of Sydney's highest-ICSEA schools at 1193 (~99th percentile, ~84% of students in the top socio-educational quarter); a premium, top-tier fee school with 2026 secondary tuition at $43,800-$47,100 · Distinctive experiential learning beyond the classroom: a compulsory Year 10 Arnhem Land cultural immersion with Culture College, an optional ten-week Year 10 Winter School at Jindabyne, and a transition to school-managed devices (MacBook Air for Year 7). Founded 1884, originally a girls' school, fully co-educational independent Anglican grammar today

5

Fintona Girls' School

Balwyn, Melbourne · Independent · girls

ICSEA 1191 $42k Y12

ICSEA 1191 (around the 99th percentile nationally) makes Fintona one of the most socio-educationally advantaged schools in Australia · Independent, non-denominational girls' school founded 1896; deliberately small (~530-600 students ELC-12, roughly 7 students per teacher) and non-selective · Premium fees ($41,590 Year 12, 2026) with a distinctive single-stream, individualised model; ~58% of students have a language background other than English

6

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

7

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

8

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+)

9

MLC School

Burwood, Sydney · Uniting · girls

ICSEA 1184 $45k Y12

Offers the full International Baccalaureate Diploma to all Years 11-12 as an alternative to the HSC; named No. 1 IB School in Australia in 2021 and a Top 50 Global IB School, with 70+ students achieving the perfect IB score of 45 since 2002 · ICSEA 1184 - the highest of these four schools and among the top girls' schools nationally; girls-only Pre-K to Year 12 · Founded 1886 to prepare girls for University of Sydney entry, one of the first Australian schools to offer girls the same education as boys; day-only since boarding closed in 1979 after a fire

10

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

11

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)

12

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

13

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

14

Emanuel School

Randwick, Sydney · Jewish · co-ed

ICSEA 1182 $36k Y12

Heralded as the first Pre-school-to-Year-12 Progressive (Liberal) Jewish co-educational day school in the world, founded 1983 by Rabbi Brian Fox and the Temple Emanuel Woollahra community; PM Bob Hawke officially opened the Randwick campus in 1986 · Strong academic standing with an ICSEA of 1182 (well above the national average of 1000, ~99th percentile); compact ~830 student body with roughly two classes per year level · Distinctive dual-curriculum model: tuition is split into a Secular component and a Liberal Jewish Day School (LJDS) component covering Hebrew and Jewish studies; heritage Randwick site (Blacket-designed buildings, on the NSW State Heritage Register)

15

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

16

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

17

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

18

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

19

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

20

St Peter's Girls' School

Stonyfell, Adelaide · Anglican · girls

ICSEA 1173 $29k Y12

IB Primary Years and Diploma Programmes · Strong STEM and performing arts focus · Founded by the Sisters of the Church

21

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

22

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

23

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

24

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

25

Firbank Grammar School

Brighton, Melbourne · Anglican · girls

ICSEA 1164 $42k Y12

Highest ICSEA of the four at 1164, placing it among the most socio-educationally advantaged schools in Australia · Founded 1909 by the Anglican Archbishop of Melbourne; one of Victoria's few remaining girls' boarding schools (Brighton senior campus, boarding fee $36,366 in 2026) · Co-ed Junior School at Sandringham plus close brother-school ties with Brighton Grammar (joint music, drama and a 5% sibling fee concession across the two schools)

26

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

27

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

28

Kincoppal-Rose Bay School of the Sacred Heart

Rose Bay, Sydney · Catholic · girls

ICSEA 1163 $46k Y12

ICSEA 1163 — more educationally advantaged than roughly 96% of Australian schools; one of the highest-ICSEA Catholic girls' schools in NSW · Member of the global Society of the Sacred Heart network (Goals & Criteria of Sacred Heart education); harbourfront Rose Bay campus on the former Convent of the Sacred Heart estate dating to 1882 · One of the few remaining girls' boarding schools in eastern Sydney — around 150 boarders Year 7-12, with sibling discounts of 25% on boarding

29

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

30

Scotch College Adelaide

Torrens Park, Adelaide · Uniting Church · co-educational

ICSEA 1157 $34k Y12

International Baccalaureate Primary Years and Diploma Programmes · Strong outdoor education and Round Square membership · Co-ed since 1972 with leadership emphasis

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.

Want to compare any of these schools side-by-side? Add up to 4 to our shortlist comparison tool. Or take our 60-second school finder quiz for a personalised ranking based on your priorities.