WTS — World's Top Schools

The Rankings — 2026/27

World's Top Schools, Ranked.

Every ranked and candidate school in the directory, one continuous list from #1 down. Use this view when you want the full picture without switching between tiers.

This ranking is locked. The next ranking update will be on September 1, 2027. How the ranking cycle works · Why this ranking exists

Alumni league

Penny's picks

Ages
Places
Type
1591 schools

Facilities

Ranked by facilities.

Weight13%Sub-criteria4
· Campus area· Sports facilities· Arts facilities· STEM/labs
1

Switzerland · Vaud

Institut Le Rosey

Term time splits between Lake Geneva and the Alps, a 140-year migration built around bilingual IB and French Baccalaureate study.

BoardingAges 7–18IB · French Baccalaureate

Campus area

567 acres

Sports facilities

81/100

Arts facilities

69/100

STEM/labs

77/100

98.0

Score

2

United States

Pittsburgh CAPA – Visual Arts

Ages –

Campus area

—

Sports facilities

—

Arts facilities

96/100

STEM/labs

—

93.3

Score

3

United States · Indiana

Culver Academies

On the shores of Lake Maxinkuckee, cadets in the storied Black Horse Troop have ridden in presidential inaugural parades since 1913.

BothAges 13–18American

Campus area

—

Sports facilities

—

Arts facilities

—

STEM/labs

—

93.0

Score

4

Malaysia · Johor

Marlborough College Malaysia

BSO · Outstanding

Wiltshire's first overseas campus pairs British boarding houses with the IB on a 90-acre farm-and-lake site near Singapore.

BothAges 3–18British · IB

Campus area

90 acres

Sports facilities

82/100

Arts facilities

76/100

STEM/labs

72/100

90.0

Score

5

Indonesia · Jakarta

Jakarta Intercultural School

Founded in 1951 by UN diplomats' embassies, this South Jakarta campus still competes in Southeast Asia's invitation-only IASAS athletics and arts league.

DayAges 3–18American · IB

Campus area

46 acres

Sports facilities

87/100

Arts facilities

78/100

STEM/labs

82/100

90.0

Score

6

United States · Massachusetts

Deerfield Academy

In a preserved 1797 village along the Deerfield River, seniors close their English studies not with an exam, but a spoken meditation.

BothAges 14–18American

Campus area

166 acres

Sports facilities

80/100

Arts facilities

78/100

STEM/labs

76/100

90.0

Score

7

United States · Hawaii

Punahou School

Founded in 1841 on missionary lands in Manoa, blending Hawaiian heritage with rigorous college-prep tradition and Hawaii's winningest athletics program

DayAges 5–18American (US High School Diploma) · AP (Advanced Placement)

Campus area

76 acres

Sports facilities

80/100

Arts facilities

86/100

STEM/labs

88/100

90.0

Score

8

China · Shanghai

Shanghai American School

A century-old Shanghai institution since 1912, running AP and IB in parallel across two sprawling campuses

DayAges 3–18IB · American

Campus area

567 acres

Sports facilities

72/100

Arts facilities

75/100

STEM/labs

82/100

89.0

Score

9

United States · New Hampshire

St. Paul's School

On a 2,000-acre Concord campus where American ice hockey was born in 1883, boarding life still shapes every house and classroom.

BothAges 14–18American

Campus area

304 acres

Sports facilities

82/100

Arts facilities

78/100

STEM/labs

78/100

88.0

Score

10

Colombia · Valle del Cauca

Colegio Bolívar

Founded in 1947 at the foothills of the Andes, where three-walled, open-air classrooms meet a bilingual, dual-diploma American curriculum.

DayAges 3–18American

Campus area

—

Sports facilities

—

Arts facilities

—

STEM/labs

78/100

88.0

Score

11

Indonesia · Banten

British School Jakarta

Grown from a 1973 British Embassy classroom into a 45-acre Bintaro estate where English roots meet an IB finish.

DayAges 3–18British · IB

Campus area

44 acres

Sports facilities

78/100

Arts facilities

—

STEM/labs

—

88.0

Score

12

Ireland · Kildare

Clongowes Wood College

Founded in 1814 as Ireland's first Jesuit school, its Line system and 500-acre Kildare estate still define boarding life.

BoardingAges 12–18Irish Leaving Certificate

Campus area

250 acres

Sports facilities

64/100

Arts facilities

61/100

STEM/labs

66/100

88.0

Score

13

China · Beijing

International School of Beijing

Founded in 1980 by five embassies, this Shunyi day school pairs a US diploma track with IB rigor and dual-language classes from early years.

DayAges 3–18IB · American

Campus area

50 acres

Sports facilities

78/100

Arts facilities

78/100

STEM/labs

72/100

88.0

Score

14

United Kingdom · Europe

Mill Hill School

London co-educational day and boarding school founded in 1807

BothAges 13–18British

Campus area

629 acres

Sports facilities

94/100

Arts facilities

82/100

STEM/labs

91/100

88.0

Score

15

Australia · Victoria

Geelong Grammar School

Sends every Year 9 to a remote alpine campus, then blends IB and VCE with the wellbeing model it pioneered.

BothAges 3–18IB · VCE

Campus area

570 acres

Sports facilities

85/100

Arts facilities

72/100

STEM/labs

76/100

87.0

Score

16

Norway · Innlandet

NTG Lillehammer

Built into Lillehammer's 1994 Olympic ski halls, pairing the Norwegian curriculum with elite biathlon, cross-country and ski jump training.

DayAges 16–19Norwegian National Curriculum

Campus area

—

Sports facilities

92/100

Arts facilities

—

STEM/labs

—

86.7

Score

17

South Korea · Seoul

Seoul Foreign School

Founded in 1912 beside Yonsei University, first in Korea to adopt the IB, blending British, American and Clan-house traditions.

DayAges 3–18IB · American

Campus area

26 acres

Sports facilities

78/100

Arts facilities

78/100

STEM/labs

78/100

86.0

Score

18

Brazil · São Paulo

Graded - The American School of São Paulo

Born in 1920 as a corporate venture of Citibank, Ford and GE, this Morumbi campus still sends seniors off with three diplomas at once.

DayAges 3–18American · IB

Campus area

31 acres

Sports facilities

86/100

Arts facilities

—

STEM/labs

82/100

86.0

Score

19

United States · Indiana

Carmel High School

Thirty-nine consecutive state swimming titles crown Indiana's largest public campus, home to a 500-voice choral program.

DayAges 13–18American

Campus area

—

Sports facilities

—

Arts facilities

—

STEM/labs

—

86.0

Score

20

Singapore · Singapore

Singapore American School

A 36-acre Woodlands campus with a rainforest classroom and AP breadth, run on an American blueprint with IB rigor at the edges

DayAges 3–18IB

Campus area

44 acres

Sports facilities

82/100

Arts facilities

85/100

STEM/labs

82/100

86.0

Score

21

Taiwan · Taipei

Taipei American School

A former Cold War defense-department school in Tianmu, now offering both AP rigor and the full IB Diploma to Taiwan's global families.

DayAges 3–18American · AP

Campus area

30 acres

Sports facilities

87/100

Arts facilities

78/100

STEM/labs

67/100

86.0

Score

22

Saudi Arabia · Makkah Province

KAUST School

Set inside a Red Sea research university campus, this IB continuum school pairs inquiry-based learning with a working scientific community.

DayAges 3–18IB

Campus area

79 acres

Sports facilities

90/100

Arts facilities

—

STEM/labs

88/100

85.0

Score

23

Singapore · Singapore

United World College of South East Asia

Across two Singapore campuses, service learning anchors an IB path capped by a rare Systems Transformation course for change leadership.

DayAges 4–18IB

Campus area

44 acres

Sports facilities

61/100

Arts facilities

78/100

STEM/labs

78/100

85.0

Score

24

Switzerland · Geneva

International School of Geneva

Born beside the League of Nations in 1924, where its own teachers first drafted the IB diploma.

BoardingAges 11–18IB · British

Campus area

26 acres

Sports facilities

78/100

Arts facilities

72/100

STEM/labs

74/100

85.0

Score

25

United Arab Emirates · Abu Dhabi

Cranleigh Abu Dhabi

On Saadiyat's museum mile, sixth-formers debate round Harkness tables before choosing A-Levels or the IB Diploma

DayAges 3–18British · IB

Campus area

15 acres

Sports facilities

65/100

Arts facilities

78/100

STEM/labs

78/100

85.0

Score

26

Australia · New South Wales

Barker College

On Sydney's upper North Shore, an Anglican day-and-boarding school pairing Year 9 seniors-only boarding with 50 years of coeducation.

BothAges 11–18Australian HSC

Campus area

553 acres

Sports facilities

72/100

Arts facilities

69/100

STEM/labs

71/100

85.0

Score

27

Thailand · Nonthaburi

International School Bangkok

Opened in 1951 as Thailand's first international school, it pioneered the country's IB Diploma and runs a wilderness campus in Phetchaburi.

DayAges 3–18IB · British

Campus area

37 acres

Sports facilities

52/100

Arts facilities

—

STEM/labs

—

85.0

Score

28

Canada · Ontario

Upper Canada College

Modelled on Eton in 1829, this all-boys Toronto institution pairs IB rigour with 450 acres of wilderness learning at Norval.

BothAges 3–18Canadian · IB

Campus area

46 acres

Sports facilities

90/100

Arts facilities

78/100

STEM/labs

78/100

85.0

Score

29

South Korea · Jeju Province

North London Collegiate School Jeju

Founding school of Jeju's Global Education City, blending a 170-year London pedigree with strong IB results and seven boarding houses.

BothAges 3–18IB

Campus area

64 acres

Sports facilities

78/100

Arts facilities

78/100

STEM/labs

78/100

85.0

Score

30

Ireland · Leinster

King's Hospital

Chartered by Charles II in 1669, this Liffey-side campus still channels its Blue Coat School past into modern boarding life.

BoardingAges 12–18Irish National Curriculum · Leaving Certificate

Campus area

183 acres

Sports facilities

0/100

Arts facilities

0/100

STEM/labs

2/100

84.0

Score

31

Germany · Baden-Württemberg

Schule Schloss Salem

Kurt Hahn's founding creed of head, heart and hand still means mandatory fire-brigade duty inside a former Cistercian monastery on Lake Constance.

BothAges 3–18IB

Campus area

351 acres

Sports facilities

78/100

Arts facilities

78/100

STEM/labs

78/100

84.0

Score

32

Ireland · Dublin

St. Columba's College

A seven-day boarding rhythm and a Butterfield-designed chapel anchor this Church of Ireland enclave in the Dublin foothills.

BothAges 11–18Irish Junior Cycle · Leaving Certificate

Campus area

90 acres

Sports facilities

—

Arts facilities

—

STEM/labs

—

84.0

Score

33

South Korea · Jeju Global Education City

Branksome Hall Asia

Toronto's 1903 Branksome Hall lineage anchors Jeju's only full-continuum IB school, complete with Clan houses and an on-campus ice rink.

BothAges 3–18IB

Campus area

12 acres

Sports facilities

—

Arts facilities

—

STEM/labs

—

84.0

Score

34

Australia · New South Wales

Pymble Ladies' College

On Sydney's Upper North Shore, a non-selective campus of five schools lets girls choose between the IB and HSC pathways.

BothAges 3–18IB · VCE

Campus area

50 acres

Sports facilities

75/100

Arts facilities

—

STEM/labs

72/100

84.0

Score

35

Australia · Victoria

Scotch College

Founded in 1851 on the Yarra, Victoria's oldest secondary school blends IB and VCE with non-selective results that rival the selective few.

BothAges 3–18IB · VCE

Campus area

67 acres

Sports facilities

72/100

Arts facilities

72/100

STEM/labs

78/100

84.0

Score

36

Ireland · Dublin

Wesley College Dublin

Ireland's only Methodist secondary school, coeducational since 1911 and tracing its ethos back to 1845 on St Stephen's Green.

BothAges 12–18Leaving Certificate (Ireland)

Campus area

50 acres

Sports facilities

—

Arts facilities

—

STEM/labs

—

84.0

Score

37

United States · California

The Thacher School

Every freshman is assigned a horse to feed, saddle and ride daily in the foothills above Ojai

BothAges 14–18American

Campus area

130 acres

Sports facilities

72/100

Arts facilities

67/100

STEM/labs

85/100

84.0

Score

38

United States · California

Sacred Heart Schools, Atherton

Since 1898, a Catholic Sacred Heart legacy on 63 acres in Silicon Valley, pairing seminar-style rigor with a 41-country school network.

DayAges 3–18American

Campus area

—

Sports facilities

—

Arts facilities

—

STEM/labs

—

84.0

Score

39

United Kingdom · Berkshire

Wellington College

ISI · 2025

Built as the nation's memorial to the Iron Duke, this Berkshire campus later pioneered Britain's first happiness curriculum.

BothAges 13–18British

Campus area

182 acres

Sports facilities

78/100

Arts facilities

82/100

STEM/labs

72/100

84.0

Score

40

United Arab Emirates · Dubai

North London Collegiate School Dubai

A 170-year London academic lineage transplanted to Sobha Hartland, where the IB Diploma average has topped the region

DayAges 3–18British · IB

Campus area

14 acres

Sports facilities

72/100

Arts facilities

74/100

STEM/labs

78/100

84.0

Score

41

Japan · Tokyo

The American School in Japan

Rooted in Chofu since 1902, its early campus plans once drew sketches from Frank Lloyd Wright himself.

DayAges 3–18American

Campus area

10 acres

Sports facilities

85/100

Arts facilities

85/100

STEM/labs

78/100

84.0

Score

42

Colombia · Bogotá D.C

Colegio Nueva Granada

A 1938 foothills campus in Bogota pairing dual US-Colombian diplomas, 32 AP courses and a four-house tradition.

DayAges 3–18American · IB

Campus area

80 acres

Sports facilities

—

Arts facilities

76/100

STEM/labs

—

84.0

Score

43

United Arab Emirates · Dubai

Royal Grammar School Guildford Dubai

A 500-year-old English house system takes root in Tilal Al Ghaf, backed by a first-inspection Very Good KHDA rating.

DayAges 3–18British

Campus area

40 acres

Sports facilities

55/100

Arts facilities

—

STEM/labs

—

84.0

Score

44

United States · New Hampshire

Phillips Exeter Academy

Every class gathers around the same oval table Edward Harkness endowed in 1930, still central to Exeter's discussion-driven classrooms.

BothAges 14–18American

Campus area

672 acres

Sports facilities

85/100

Arts facilities

72/100

STEM/labs

78/100

84.0

Score

45

Belgium · Brussels-Capital Region

The British School of Brussels

In woodland Tervuren near Brussels, the only Belgian school pairing A Levels, IB Diploma and BTEC under one roof.

DayAges 3–18British · IB

Campus area

30 acres

Sports facilities

77/100

Arts facilities

78/100

STEM/labs

76/100

84.0

Score

46

United States · New Jersey

The Lawrenceville School

Since 1936, oval Harkness tables replace lectures with discussion, while a century-old House system anchors campus life

BothAges 14–18American

Campus area

150 acres

Sports facilities

78/100

Arts facilities

78/100

STEM/labs

78/100

84.0

Score

47

United States · Connecticut

The Hotchkiss School

On its 827-acre Berkshire campus, a 287-acre working farm supplies the dining hall and anchors the science curriculum.

BothAges 14–18American

Campus area

277 acres

Sports facilities

78/100

Arts facilities

78/100

STEM/labs

78/100

84.0

Score

48

United States · Connecticut

Choate Rosemary Hall

A Wallingford campus where an I.M. Pei arts center anchors a rare, dedicated Arabic and Middle Eastern studies track.

BothAges 14–18American

Campus area

150 acres

Sports facilities

78/100

Arts facilities

88/100

STEM/labs

78/100

84.0

Score

49

United Kingdom · Europe

Forest School

Independent day school on the edge of Epping Forest

DayAges 4–18British

Campus area

599 acres

Sports facilities

86/100

Arts facilities

85/100

STEM/labs

86/100

84.0

Score

50

United States · Connecticut

Loomis Chaffee School

On a river-cut 'Island' campus, seniors trade classrooms for client work each spring in the Innovation Trimester.

BothAges 14–19American

Campus area

150 acres

Sports facilities

85/100

Arts facilities

74/100

STEM/labs

78/100

84.0

Score

51

United States · Connecticut

Taft School

On 226 acres in Connecticut's Litchfield Hills, a 19-percent-acceptance boarding school still lives by one motto: to serve, not be served.

BothAges 14–18American

Campus area

204 acres

Sports facilities

78/100

Arts facilities

72/100

STEM/labs

67/100

84.0

Score

52

United States · Massachusetts

Phillips Academy

Founded in 1778 as the nation's oldest incorporated boarding school, its Harkness tables still turn lectures into conversation.

BothAges 14–18American

Campus area

300 acres

Sports facilities

82/100

Arts facilities

72/100

STEM/labs

78/100

84.0

Score

53

Saudi Arabia · Riyadh Province

Misk Schools

Nine single-sex academies share one royally founded Riyadh campus, built to engineer Vision 2030's next leaders.

DayAges 3–18British · IB

Campus area

50 acres

Sports facilities

72/100

Arts facilities

75/100

STEM/labs

82/100

84.0

Score

54

South Korea

Seoul Arts High School – Fine Arts

Ages –

Campus area

—

Sports facilities

—

Arts facilities

—

STEM/labs

—

83.3

Score

55

United States · Massachusetts

Groton School

On an Olmsted-designed campus, English-style forms and a nightly handshake anchor this Episcopal school's century-old ethic of service.

BothAges 13–18American

Campus area

220 acres

Sports facilities

72/100

Arts facilities

78/100

STEM/labs

76/100

83.0

Score

56

Germany · Hesse

Frankfurt International School

A founding member of the International Baccalaureate since the 1960s, still shaping the diploma from its Taunus forest campus.

DayAges 3–18IB

Campus area

454 acres

Sports facilities

56/100

Arts facilities

51/100

STEM/labs

47/100

83.0

Score

57

United Arab Emirates · Dubai

Brighton College Dubai

In Al Barsha South, this outpost of England's Brighton College turns a 'cool to care' culture into record-breaking A-level results.

DayAges 3–18British

Campus area

378 acres

Sports facilities

78/100

Arts facilities

76/100

STEM/labs

78/100

83.0

Score

58

United Arab Emirates · Dubai

Nord Anglia International School Dubai

Juilliard-trained arts coaching and MIT-designed STEAM projects anchor this British-IB day school in Al Barsha South.

DayAges 3–18British · IB

Campus area

17 acres

Sports facilities

82/100

Arts facilities

—

STEM/labs

—

83.0

Score

59

Malaysia · Federal Territory of Kuala Lumpur

Alice Smith School

Malaysia's first British international school, still run not-for-profit, pairs A-Level rigour with an IAAF-certified running track.

DayAges 3–18British · IB

Campus area

35 acres

Sports facilities

78/100

Arts facilities

72/100

STEM/labs

78/100

83.0

Score

60

Australia · Victoria

Melbourne Grammar School

Site of the first recorded Australian Rules football match in 1858, its bluestone St Kilda Road campus still borders the Royal Botanic Gardens.

BothAges 3–18IB · VCE

Campus area

112 acres

Sports facilities

78/100

Arts facilities

77/100

STEM/labs

82/100

83.0

Score

61

United Arab Emirates · Dubai

Repton School Dubai

BSO · Outstanding

Four centuries of Derbyshire heritage meet Nad Al Sheba boarding houses, backed by over a decade of top-tier KHDA inspections.

BothAges 3–18British · IB

Campus area

18 acres

Sports facilities

78/100

Arts facilities

58/100

STEM/labs

49/100

82.0

Score

62

South Africa · KwaZulu-Natal

Hilton College

On a 1,700-hectare Midlands estate with its own game reserve, seven boarding houses have shaped South African boys since 1872.

BoardingAges 11–18IB

Campus area

3250 acres

Sports facilities

78/100

Arts facilities

66/100

STEM/labs

82/100

82.0

Score

63

Singapore · Singapore

Tanglin Trust School

Southeast Asia's oldest British school pairs IB with A-Levels, then sends every Year 9 to the Australian bush for five weeks.

DayAges 3–18IB · British

Campus area

447 acres

Sports facilities

82/100

Arts facilities

78/100

STEM/labs

78/100

82.0

Score

64

United Kingdom · Greater London

Dulwich College

ISI · 2025

Founded in 1619 by an Elizabethan stage actor, its 75-acre South London campus still runs on three historic boarding houses.

BoardingAges 11–18British

Campus area

177 acres

Sports facilities

88/100

Arts facilities

75/100

STEM/labs

72/100

82.0

Score

65

Ireland · Dublin

Blackrock College

On a 56-acre seaside campus, Spiritan roots from 1860 underpin a rugby dynasty with a record 72 Leinster Schools Cup titles.

BothAges 12–18Leaving Certificate

Campus area

55 acres

Sports facilities

78/100

Arts facilities

—

STEM/labs

—

82.0

Score

66

Germany · Bavaria

Munich International School

Housed in a former 1875 castle on Lake Starnberg, this Bavarian campus channels nearly every senior into the full IB Diploma.

BothAges 3–18IB

Campus area

64 acres

Sports facilities

82/100

Arts facilities

76/100

STEM/labs

76/100

82.0

Score

67

Argentina · Buenos Aires

St Andrew's Scots School (Colegio San Andrés)

Founded in 1838 by Scottish settlers, Argentina's oldest private school pairs the IB diploma with British-rooted house traditions.

DayAges 3–18IB · British

Campus area

20 acres

Sports facilities

62/100

Arts facilities

78/100

STEM/labs

78/100

82.0

Score

68

United Arab Emirates · Dubai

Swiss International Scientific School Dubai

The largest Swiss school outside Switzerland, running a bilingual IB continuum along Dubai Creek in French or German.

BothAges 3–18British · American

Campus area

11 acres

Sports facilities

78/100

Arts facilities

78/100

STEM/labs

—

82.0

Score

69

Vietnam · District 2

British International School Ho Chi Minh City

Three Thao Dien campuses carry students from England's National Curriculum through IGCSE into the IB Diploma.

DayAges 2–18British · IB

Campus area

5.5 acres

Sports facilities

76/100

Arts facilities

—

STEM/labs

—

82.0

Score

70

Australia · New South Wales

Saint Ignatius' College Riverview

A Jesuit boys' school on the Lane Cove River, where the boatshed sits on campus and rowing has raced since 1882

BothAges 11–18Australian HSC

Campus area

434 acres

Sports facilities

68/100

Arts facilities

63/100

STEM/labs

73/100

82.0

Score

71

Vietnam · District 2

International School Ho Chi Minh City

Vietnam's first IB World School, where nearly two-thirds of graduates earn the Bilingual Diploma, double the global rate.

DayAges 2–18IB

Campus area

5 acres

Sports facilities

—

Arts facilities

—

STEM/labs

—

82.0

Score

72

Malaysia · Federal Territory of Kuala Lumpur

International School of Kuala Lumpur

Malaysia's longest-running IB World School, pairing a 25-acre Ampang Hilir campus with mandatory Asia-wide service expeditions.

DayAges 3–18British · IB

Campus area

45 acres

Sports facilities

78/100

Arts facilities

78/100

STEM/labs

78/100

82.0

Score

73

Vietnam · Hanoi

United Nations International School of Hanoi

One of only two UN-affiliated schools on earth, weaving the Sustainable Development Goals into an IB curriculum spanning 60-plus nationalities

DayAges 3–18IB · British

Campus area

3 acres

Sports facilities

78/100

Arts facilities

78/100

STEM/labs

55/100

82.0

Score

74

United Arab Emirates · Abu Dhabi

Brighton College Abu Dhabi

BSO · Outstanding

Opened as Brighton College's first campus outside Britain, now pioneering a University of Buckingham PGCE in Arabic teaching.

DayAges 3–18British

Campus area

10 acres

Sports facilities

72/100

Arts facilities

76/100

STEM/labs

78/100

82.0

Score

75

Jordan · Madaba Governorate

King's Academy

On the hills of Madaba, a Deerfield-inspired boarding school built around Harkness-table classrooms and a multi-faith spiritual center.

BoardingAges 11–18IB · American

Campus area

300 acres

Sports facilities

72/100

Arts facilities

78/100

STEM/labs

78/100

82.0

Score

76

United States · New Jersey

Peddie School

Since 1864, a lakeside New Jersey campus builds signature tracks in research science and Shanghai-linked Asian studies.

BothAges 14–19American

Campus area

272 acres

Sports facilities

82/100

Arts facilities

74/100

STEM/labs

72/100

82.0

Score

77

Australia · New South Wales

Sydney Church of England Grammar School

On a North Sydney hilltop above the harbour, a founding GPS school since 1889 built on boarding houses, rowing and Anglican tradition

BothAges 3–18Australian

Campus area

17 acres

Sports facilities

—

Arts facilities

—

STEM/labs

—

82.0

Score

78

United Arab Emirates · Abu Dhabi

Repton Abu Dhabi

A 450-year Derbyshire house tradition roots this Reem Island campus, where inter-house rivalry shapes a British curriculum education.

DayAges 3–18British

Campus area

25 acres

Sports facilities

65/100

Arts facilities

—

STEM/labs

—

82.0

Score

79

Malaysia · Negeri Sembilan

Epsom College in Malaysia

The lone Asian sister campus of a 170-year-old Surrey boarding school, its British house system anchors a 50-acre Negeri Sembilan estate.

BothAges 3–18British · IB

Campus area

52 acres

Sports facilities

86/100

Arts facilities

78/100

STEM/labs

78/100

82.0

Score

80

Ireland · County Dublin

St. Andrew's College Dublin

First in Ireland to gain IB Diploma authorisation, this interdenominational Booterstown day school still hosts its own Model UN each Easter.

DayAges 4–18IB

Campus area

0 acres

Sports facilities

78/100

Arts facilities

—

STEM/labs

58/100

82.0

Score

81

Netherlands · South Holland

The British School in The Netherlands

Since 1931, a Voorschoten campus near The Hague where sixth formers choose freely among A-Levels, BTEC, IB Diploma or IB Career Programme.

DayAges 3–18British

Campus area

45 acres

Sports facilities

78/100

Arts facilities

—

STEM/labs

78/100

82.0

Score

82

Netherlands · North Holland

International School of Amsterdam

Just outside Amsterdam, this 1964 founding became the first school anywhere to run the full IB continuum from age two to eighteen.

DayAges 3–18IB

Campus area

20 acres

Sports facilities

70/100

Arts facilities

78/100

STEM/labs

78/100

82.0

Score

83

France · Île-de-France

American School of Paris

A founding IB school since 1946, this Saint-Cloud campus is the only Paris-area school offering a dual-track IB and AP curriculum.

DayAges 3–18American

Campus area

12 acres

Sports facilities

78/100

Arts facilities

82/100

STEM/labs

82/100

82.0

Score

84

Australia · Victoria

Haileybury

Keysborough's parallel classrooms separate boys and girls, yet its students once launched an experiment to the ISS.

BothAges 11–18Victorian Certificate of Education

Campus area

380 acres

Sports facilities

69/100

Arts facilities

67/100

STEM/labs

65/100

82.0

Score

85

United Kingdom · Greater London

Harrow School

ISI · 2024Financially Strong

Perched on its own hill above London since 1572, a full-boarding, all-boys house system still runs on ritual, song and rivalry.

BoardingAges 13–18British

Campus area

314 acres

Sports facilities

84/100

Arts facilities

72/100

STEM/labs

78/100

82.0

Score

86

Switzerland · St Gallen

Institut auf dem Rosenberg

Above St Gallen's art-nouveau villas, a 1:2 staff ratio powers a 40-course Talent and Enrichment path from robotics to hospitality.

BoardingAges 11–18IB · British

Campus area

20 acres

Sports facilities

78/100

Arts facilities

77/100

STEM/labs

78/100

82.0

Score

87

Switzerland · Vaud

Collège Alpin International Beau Soleil

Since 1910, alpine boarding at 4,429 feet, where house culture is built for ridge hikes and a record Kilimanjaro summit push.

BoardingAges 11–18IB · British

Campus area

76 acres

Sports facilities

72/100

Arts facilities

60/100

STEM/labs

69/100

82.0

Score

88

United States · California

Harvard-Westlake School

Along the LA River in Studio City, a former golf course is rising into a riverside campus of trails, turf and native habitat.

DayAges 12–18American

Campus area

32 acres

Sports facilities

85/100

Arts facilities

80/100

STEM/labs

84/100

82.0

Score

89

United Kingdom · Europe

St Dunstan's College

Catford’s pioneering 3–18 day school with a STEM tradition

DayAges 3–18British

Campus area

509 acres

Sports facilities

82/100

Arts facilities

75/100

STEM/labs

78/100

82.0

Score

90

India · Uttarakhand

The Doon School

At the Himalayan foothills since 1935, this all-boys boarding school helped launch India's post-independence mountaineering movement.

BoardingAges 12–18IB · Indian National

Campus area

164 acres

Sports facilities

78/100

Arts facilities

78/100

STEM/labs

78/100

82.0

Score

91

South Africa

Pro Arte Alphen Park – Visual Art & Design

Ages –

Campus area

—

Sports facilities

—

Arts facilities

89/100

STEM/labs

—

81.7

Score

92

Poland

Państwowe Liceum Sztuk Plastycznych im. Leona Wyczółkowskiego, Bydgoszcz

Ages –

Campus area

—

Sports facilities

—

Arts facilities

89/100

STEM/labs

—

81.7

Score

93

South Africa · KwaZulu-Natal

Michaelhouse

In South Africa's Midlands, one of the world's few remaining all-boys, all-boarding schools borders a rare mistbelt grassland reserve.

BoardingAges 11–18IB

Campus area

300 acres

Sports facilities

85/100

Arts facilities

78/100

STEM/labs

78/100

81.0

Score

94

United Arab Emirates · Dubai

Kings' School Al Barsha

A red-brick, doughnut-shaped campus in Al Barsha climbed from Good to Outstanding across four KHDA inspections.

DayAges 3–11British

Campus area

408 acres

Sports facilities

65/100

Arts facilities

58/100

STEM/labs

63/100

81.0

Score

95

Australia · Victoria

Wesley College

Runs the full IB continuum alongside VCE across three Melbourne campuses, reaching all the way to a studio school in the Kimberley outback.

BothAges 3–18IB · VCE

Campus area

120 acres

Sports facilities

58/100

Arts facilities

78/100

STEM/labs

74/100

81.0

Score

96

United States · Texas

The Hockaday School

New · 2026/27

Since 1913, the nation's largest PK-12 girls' school builds leaders on 100 North Dallas acres around four founding cornerstones.

DayAges 3–18US High School Diploma · Advanced Placement

Campus area

400 acres

Sports facilities

66/100

Arts facilities

63/100

STEM/labs

61/100

81.0

Score

97

United States · Connecticut

Kent School

New · 2026/27

On the banks of the Housatonic, a century-old rowing tradition steers a rigorous AP curriculum on a 1,200-acre Connecticut campus.

BothAges 14–18US High School Diploma · Advanced Placement

Campus area

—

Sports facilities

79/100

Arts facilities

—

STEM/labs

—

81.0

Score

98

United Kingdom · Greater London

American School in London

A slice of American education rooted in St John's Wood, pairing AP rigor with WorkX internships across London.

DayAges 4–18American

Campus area

—

Sports facilities

—

Arts facilities

—

STEM/labs

—

81.0

Score

99

United Kingdom · Surrey

Charterhouse

ISI · 2024

One of England's Nine Great Public Schools, founded in 1611, now fully coeducational and set on a 250-acre Surrey campus.

BoardingAges 11–18British

Campus area

250 acres

Sports facilities

84/100

Arts facilities

84/100

STEM/labs

78/100

81.0

Score

100

United Arab Emirates · Emirates Hills

Dubai International Academy Emirates Hills

Launched the UAE's first full IB continuum in 2005, and the only Dubai school to win back its top KHDA rating after losing it

DayAges 3–18IB

Campus area

4 acres

Sports facilities

78/100

Arts facilities

82/100

STEM/labs

82/100

81.0

Score

Methodology

How we rank

Our composite weights eight categories. Each is scored 0–100 by our editorial panel and audited against 30 sub-criteria drawn from school records, university placement audits, alumni surveys, campus visits and parent interviews. Schools cannot pay for placement or preview scores.

Weighting

  • Academic Outcomes20%
  • University Placement17%
  • Prestige & Heritage13%
  • Alumni Network13%
  • Facilities13%
  • Transparency & Communications8%
  • Peer & Industry Review10%
  • Admissions Selectivity & Demand8%

Score key

Reading the scores

Every category, sub-criterion and composite total across this issue uses the same six-band editorial palette. Bands are calibrated against the full 300-school cohort — a "Distinguished" mark is meaningfully harder to earn than a "Strong" one.

  • Exceptional
    90–100

    Top of cohort

  • Distinguished
    80–89

    Elite tier

  • Strong
    70–79

    Consistently high

  • Solid
    60–69

    Reliable performer

  • Average
    50–59

    Room to grow

  • Below par
    < 50

    Underperforming

The same colour bands are used inside each school profile, on category chips, radar charts and the annual score-history line — so a colour glimpsed on the Rankings page always means the same thing everywhere else.