World's Top Schools, Ranked.

United Kingdom · Berkshire

Across the Thames from Windsor Castle, a dual house-and-tutor system pairs daily pastoral care with rigorous scholarship.

Switzerland · Vaud

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

United States

Argentina · Ciudad Autónoma de Buenos Aires

Founded in 1661 as a Jesuit college, this UBA-run school still teaches Latin and Greek en route to Nobel laureates and four presidents.

Malaysia · Perak

Since 1905, royal Perak patronage shaped this Eton-inspired boarding school, home to Asia's only Eton Fives court and a storied rugby tradition.

France · Île-de-France

A Jesuit foundation from 1563 in the Latin Quarter, its prepa classes top national rankings across nearly every track.

United States · New Hampshire

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

Vietnam · Ho Chi Minh City

Born in 1927 as Petrus Ky, this Saigon academy now out-medals every rival school at Vietnam's national science olympiads.

United States · New York

Tracing its roots to 1628 in New Amsterdam, this Upper West Side all-boys day school claims the title of America's oldest independent school.

Thailand · Bangkok

Founded by King Chulalongkorn in 1882, this all-boys Bangkok school remains Thailand's oldest public secondary institution.

China · Beijing

Set in the heart of Beijing's education precinct, this Renmin University affiliate has nurtured Olympiad champions since gifted classes began in 1978.

United States · Massachusetts

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

United Kingdom · Hampshire

Six hundred years on College Street, still built around Div - unexamined seminars in history, literature and philosophy.

United Kingdom · Greater London

A Grade I-listed royal hunting lodge in Richmond Park doubles as classroom and studio for GCSE-age dancers admitted on talent alone.

United States · District of Columbia

Weekly silent worship and a world-first Platinum-rated campus root Quaker inquiry steps from the Capitol.

Ireland · Kildare

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

Argentina · Buenos Aires

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

United States · New Hampshire

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

Colombia · Cundinamarca

Since 1914, this Bogota pioneer of South America's Escuela Nueva movement still runs its IB classrooms on Montessori and Decroly roots.

Ireland · Leinster

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

United Kingdom · Greater London

A 1509 founding charter to teach boys 'from all nacions and countres indifferently' still anchors this riverside Barnes campus on the Thames.

China · Sichuan

Heir to a Yuan-dynasty academy, this Chengdu institution now streams live classrooms to hundreds of schools across western China.

China · Shanghai

Heir to an 1865 mandarin academy in Xuhui, it grooms its own Math Olympiad squad and will host the 2026 IMO

United States · Connecticut

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

United States · Massachusetts

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

United Kingdom · Greater London

Sandwiched between Parliament and the Abbey, its Latin prayers and ancient halls send close to half of leavers on to Oxford or Cambridge.

Argentina · Córdoba Province

Founded in 1687 inside a UNESCO Jesuit block, this university-linked lyceum still elects its own leadership by vote.

United States · Connecticut

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

United States · Hawaii

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

United States · New Jersey

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

United States · Massachusetts

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

France · Île-de-France

Storied Left Bank lycée prizing the French Bac and its feeder classes préparatoires to France's grandes écoles.

Australia · Victoria

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

United Kingdom · Greater London

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

India · Uttarakhand

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

Ireland · North Dublin

A Jesuit day school for boys inside a Robert West-designed Georgian mansion on Dublin's north inner city streets

United Kingdom · Greater London

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

Netherlands · South Holland

Rotterdam's 1328 categoriaal gymnasium — secondary-only, classics-steeped, and unapologetically academic.

Netherlands · Utrecht

Founded in 1474 as a Latin school, this Utrecht gymnasium still pairs Greek and Latin with robotics and philosophy.

United Kingdom · Greater London

A Hammersmith day school where admission itself is the only scholarship, and GCSE results already top the national table.

United Kingdom · Berkshire

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

Germany · Baden-Württemberg

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

Japan · Tokyo

Japan's only national boys' school pairs a historic rice-paddy tradition with an uncommonly free path into the University of Tokyo.

United Kingdom · Hertfordshire

A 1561 City livery-company foundation now spans 285 Art Deco acres near Northwood, its GCSE grades among England's top one percent.

United Kingdom · Greater London

Founded in 1850 as Britain's first day school giving girls a boys'-standard education, it still tops national GCSE and A-level tables from its Edgware campus.

United Kingdom · Gloucestershire

Since 1853, a pioneer of girls' academic education, still topping national IB Diploma tables among UK boarding schools.

United Kingdom · Oxfordshire

Educating Magdalen College's choristers since 1480, this Oxford day school is now opening its ancient choir stalls to girls for the first time.

United States · California

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

United Kingdom · Surrey

One of England's Nine Great Public Schools, now fully coeducational, set on a 250-acre Surrey campus with IB scores averaging 37 points.

United Kingdom · Berkshire

Set in 55 boarding-school acres near London, this Catholic girls' school built its reputation on topping the national GCSE table.

Australia · Victoria

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

Australia · Victoria

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

Japan · Tokyo

An 1871 all-boys day school in one of Tokyo's densest wards, a perennial University of Tokyo feeder now adding IB and AP tracks abroad.

Canada · Ontario

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

United Kingdom · Greater Manchester

Founded in 1515 as a free grammar school, this Rusholme day school still funds over 200 bursary places every year.

China · Jiangsu

Founded in 1963 on Premier Zhou Enlai's initiative, five foreign languages underpin a steady pipeline into China's diplomatic corps.

Brazil · 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.

Ireland · Dublin

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

Ireland · Dublin

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

Ireland · Dublin

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

Vietnam · Hanoi

Born in 1965 as Vietnam's first specialized math class, this 6-percent-acceptance school now leads the country in science olympiad medals.

Thailand · Bangkok

Born in 1938 as Chulalongkorn University's feeder school, where roughly 14,000 teenagers now compete yearly for 1,520 places.

Thailand · Nakhon Pathom Province

On Mahidol University's Salaya campus, Thailand's first specialized science school pairs a full state scholarship with a mandatory research project for every student.

Singapore · Singapore

Singapore's first Catholic school, founded in 1852 by the De La Salle Brothers, now runs parallel O-Level and IB diploma tracks.

Netherlands · North Holland

Latin and Greek still anchor the timetable inside a neoclassical 1885 monument facing Paradiso on the Weteringschans.

United States · Massachusetts

In West Roxbury, a boys' day school founded in 1645 has run continuously ever since, prizing 6:1 mentorship over scale.

United Kingdom · Buckinghamshire

A Victorian pioneer's 1896 foundation, this Chiltern hills estate blends mixed-age boarding houses with one-in-five Oxbridge offers.

Hong Kong · Hong Kong

Hong Kong's first co-educational school runs DSE and IB side by side on its Mid-Levels campus, posting the city's top IB averages.

Singapore · Singapore

Founded in 1823 as Singapore's first school, its Raffles Programme now sends more students to Cambridge than any other institution.

United Kingdom · Hertfordshire

A 104-acre green-belt campus and a 34-route coach network bring rigorous, Oxbridge-focused schooling within reach of London

United Kingdom · Greater London

Beside Wimbledon Common, a Royal Charter school where sixth-formers choose A-levels or the IB and rank among England's very best in both.

United Kingdom · Kent

A six-century-old Kent foundation that dropped A-levels in 1999 to become one of Britain's first all-IB campuses.

United States · Maryland

The nation's only Jesuit boarding school, shaping young men through Ignatian rigor since 1789 on a 93-acre Maryland campus.

Japan · Hyōgo Prefecture

Founded by Kobe sake brewers with judo's creator as an advisor, this uniform-free campus channels students straight into Tokyo and Kyoto University.

Australia · New South Wales

A College Street institution since 1857, pairing classical Latin and Greek study with the state's highest-placed independent-school HSC results.

Singapore · Singapore

Singapore's storied merged independent school, pairing its Integrated Programme with an IB track at its Bukit Timah campus.

United States · Connecticut

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

United States · Massachusetts

Eight miles from Boston, a 1798 charter still runs on Harkness-table debate rather than lecture halls.

United Kingdom · Greater London

A Thames-side Hammersmith campus where IB scores rank among the world's top ten and six houses bear the names of trailblazing women

United Kingdom · Cambridgeshire

Founded in 1615 as a free grammar school, Cambridge's oldest secondary keeps classics and coding on equal footing en route to Oxbridge.

United Kingdom · Greater London

Wedged between brutalist towers and the old Roman city wall, a rigorously academic day school with the capital as its classroom.

United Kingdom · Greater London

A 1442 bequest from the City's own Town Clerk still funds this rigorous day school perched on the Thames at Blackfriars.

Singapore · Singapore

Singapore's storied all-girls secondary school offering a seamless six-year Integrated Programme from Secondary 1 through to A-Levels.

United States · Connecticut

Rooted in a 1660 charitable trust on the New Haven Green, this hilltop campus builds rigor around original scientific research.

China · Beijing

Beside the Old Summer Palace and Tsinghua's gates, this century-old Haidian school channels university rigor into elite gaokao prep.

Australia · New South Wales

Sydney's storied girls' boarding school, pairing the Dalton Plan with a rigorous HSC pathway.

United Kingdom · East Sussex

Between the South Downs and the sea, a two-decade climb from mid-table to Sunday Times School of the Decade.

Hong Kong · Hong Kong

Since 1860, this Kowloon institution has topped Hong Kong's Outstanding Student Awards tally for decades.

United States · New York

Founded in 1884 to match boys' schools in rigor, this Upper East Side day school still leads girls' education in humanities and Ivy placement.

Thailand · Bangkok

Royal-founded historic Thai boarding school modelled on English public schools; strong prestige and alumni depth.

United Kingdom · Essex

A state grammar bearing two royal charters, from Henry VIII to Elizabeth I, with its own boarding house and a science-and-languages bent.

United Kingdom · Kent

A 1553 foundation tied to London's Skinners' livery company, where seven Kent boarding houses still dine together each night

United States · Connecticut

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

Australia · New South Wales

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

South Korea · Seoul

Korea's pioneering foreign-language school, pairing five-language immersion tracks with a Global Leadership Program aimed at Ivy League admissions.

Japan · Minato-ku

No uniforms, no rulebook, just self-directed rigor on a Minato hilltop that sends a third of graduates to Tokyo University.

United States · Washington

On a wooded 33-acre campus above Lake Washington, a no-AP curriculum sets a rigor bar that exceeds the College Board's own.