In this guide
The UK school landscape
The UK runs four parallel school systems. The state system serves around 93 per cent of children, funded by local authorities, free at the point of entry, with a strong grammar-school overlay in some regions (Kent, Buckinghamshire, Lincolnshire, parts of Greater London) and faith school networks throughout. The independent sector serves around 7 per cent of children across 2,500 fee-paying schools regulated by the Department for Education and inspected by either Ofsted or the Independent Schools Inspectorate (ISI). Sixth-form colleges, both state and independent, serve the 16-to-18 age group with a focus on A Levels. International schools in the formal sense, teaching the IB Diploma or a foreign curriculum to expat families, number around 50.
For incoming international families, the headline question is whether you want your child inside the British system (state or independent) or inside an international school within the UK that teaches a non-British curriculum. The two routes have different fee, visa and university-placement implications. Most relocating families default to the British system because it is what the UK does best, and because international universities (US, Asian, European) recognise A Levels and the IB without difficulty.
The independent sector itself splits into day schools (most of London and the major cities), boarding schools (rural counties and traditional public schools), preparatory schools (mostly day, some boarding, ages 4 to 13), and sixth-form colleges (16 to 18). The choice between these formats is usually more consequential than the choice between individual schools within a format.
Day schools versus boarding
For families relocating to the UK as a household, day schools are the default. The deep day-school market in London, Edinburgh, Bristol, Manchester and the home counties offers academic outcomes equal to most boarding schools at materially lower cost and without the residential commitment. For families based outside the UK whose children attend on their own (the classic boarding family), the boarding belt offers a distinctively British education with a long heritage and strong onward outcomes.
Day school fees post-VAT sit between GBP 22,000 and GBP 32,000 per year for senior years in London. Boarding fees sit between GBP 45,000 and GBP 65,000 for senior years at the heritage schools. The fee gap reflects board and lodging, weekend programmes, evening activities and the considerably higher staffing ratio in the boarding houses.
London day schools
London has the densest day-school market in the world. Westminster School, St Paul's School, St Paul's Girls' School, City of London School, and City of London School for Girls anchor the central London cohort. North London is served by Highgate, North London Collegiate, Mill Hill, and the Henrietta Barnett (state grammar). South London by Dulwich College, James Allen's Girls', Alleyn's, and Streatham & Clapham. West London by Latymer Upper, St Paul's, and Godolphin & Latymer. East London by Forest School and the City of London grammars.
Academic outcomes at the strongest London day schools rival or exceed those at any UK boarding school. Westminster, St Paul's and St Paul's Girls' between them place around 100 students at Oxford or Cambridge each year, which is more than the entire combined Oxbridge admissions from many boarding counties. For families optimising for academic ceiling at sixth form, the London day-school route is structurally hard to beat.
The trade-off is the entry competition. London 11-plus and 13-plus are highly contested, with the top day schools running selection ratios of 6:1 or higher. Sixth-form entry (which is the typical international arrival point) is less contested, but the most selective schools still examine candidates and interview before offering. Read our best international schools in London for the school-by-school view, our eleven-plus explained for the assessment, and our admissions timing piece for the calendar.
Boarding vs day school is the bigger decision
For most international families, the format choice (day or boarding, 11-plus or 13-plus or 16-plus) is more consequential than the school choice. Use our free school finder to filter by format, gender, age range and price tier before you start the application cycle.
The boarding belt
UK boarding clusters geographically. The traditional public-school belt runs through Surrey, Berkshire, Hampshire and Wiltshire, with Eton, Wellington College, Bradfield, Marlborough, Wycombe Abbey and Cheltenham Ladies' College anchoring different parts of the band. Further north, the Yorkshire boarding cluster includes Sedbergh and Bootham, and the Lake District is home to Windermere and the eccentric Outward Bound-flavoured schools. Scotland has Gordonstoun, Loretto, Fettes and Glenalmond. The far west has Sherborne, Bryanston and Canford. Each cluster has a slightly different culture.
The headline names for academic outcomes are Eton, Winchester, Westminster (which is technically day but with boarding houses), Wycombe Abbey, St Paul's Girls', Cheltenham Ladies' College, North London Collegiate (girls, day with weekly boarding option), Magdalen College School Oxford (day), Sevenoaks (co-ed, IB-strong), and Concord College (co-ed, international-heavy). Concord and Sevenoaks are particularly well known for their international intakes and for offering the IB Diploma rather than A Levels.
For families considering boarding, the question is rarely about academic outcomes (which are uniformly strong at the heritage schools) and more about culture, single-sex versus co-ed, and the religious or pastoral character. Read our piece on UK boarding school culture in 2026 for the wider view.
Sixth-form colleges
The UK sixth-form college sector serves the 16-to-18 age group and is a distinctively British format. Independent sixth-form colleges (Mander Portman Woodward, Cardiff Sixth Form College, Bellerbys, Concord College's sixth form, Ashbourne College) cater heavily to international students seeking a focused two-year A Level course before UK university entry. State sixth-form colleges (King George V College, Hills Road, Henrietta Barnett, Westminster Sixth Form Free School) deliver A Level outcomes that compete with the strongest independents, free of charge, but require UK residency.
For an international family thinking specifically about UK university placement, a strong independent sixth-form college is often the right entry point. Two years of intensive A Level preparation under a specialised college model produces outcomes at the top end of the UK system. Cardiff Sixth Form College and MPW between them place more than 100 students at Oxbridge or top-tier US universities each year.
When the state system is the right answer
For perhaps two-thirds of international families with the right visa status, the UK state system is the structurally rational choice. State grammar schools in Kent, Buckinghamshire, Sutton, Wirral and Lincolnshire deliver academic outcomes comparable with most independent schools, free of charge. State comprehensives in well-regarded catchments (Camden, Hackney, Newham, Wirral) often produce excellent outcomes for engaged families. The state route is constrained by visa status (you need a visa that grants recourse to public services) and by catchment (the house determines the school).
For tuition-paying families that have the choice, the calculation is simple. If the local state grammar or comprehensive is excellent, take it. If not, consider the independent route. The state system carries no academic stigma at top universities. Oxford and Cambridge actively favour applicants from less-advantaged backgrounds, and the UK university system as a whole is broadly indifferent to whether your A Levels were taken at a state grammar or a heritage independent.
A Levels, IB and the Pre-U legacy
A Levels remain the dominant senior-school qualification in the UK independent and state sectors. The 2025 reforms reduced AS Levels and re-structured assessment to a more linear two-year course at the end of Year 13. Subject choice is narrow by international standards (three or four subjects), which is the structural reason the IB Diploma has gained ground at progressive UK schools wanting broader curricula.
The IB Diploma is offered in around 130 UK schools, ranging from Sevenoaks (a pioneer of the IB in the UK) to ACS Cobham, ACS Egham, ACS Hillingdon and the King's College Schools network. The IB cohort at these schools is strong, and universities both within the UK and overseas accept IB scores as direct equivalents to A Levels. Read our A Level vs IB for UK universities for the detailed comparison.
The Cambridge Pre-U, a hybrid qualification developed in the late 2000s, has been wound down and is no longer offered to new students. Schools that previously taught Pre-U (Eton, Charterhouse, Winchester) have reverted to A Levels or expanded their IB offerings.
Fees at a glance (post-VAT)
The January 2025 introduction of 20 per cent VAT on independent school fees has materially repriced the sector. The figures below show 2026 to 2027 senior school tuition, gross of VAT.
| School | Format | Senior fee (GBP, incl. VAT) | USD equivalent |
|---|---|---|---|
| Westminster School (day) | London day | 35,600 | 45,300 |
| St Paul's Girls' School (day) | London day | 33,200 | 42,200 |
| Dulwich College (day) | London day | 30,800 | 39,200 |
| Eton College | Boarding | 63,400 | 80,600 |
| Wycombe Abbey | Boarding | 59,200 | 75,300 |
| Wellington College | Boarding | 57,400 | 73,000 |
| Sevenoaks School | Day + boarding, IB | 52,800 (board) | 67,200 |
| Concord College | Boarding (high international) | 49,500 | 63,000 |
| Cardiff Sixth Form College | Sixth-form college | 41,800 (board) | 53,200 |
Bursaries and means-tested scholarships are VAT-exempt, which is one reason the most academically selective schools have moved heavily toward needs-blind admissions. Read our piece on VAT and UK school fees for the wider commercial picture, and use our fee comparison tool to model UK options against alternatives in Switzerland, Singapore or Dubai.
Visas and guardianship
For international students attending UK independent schools without a parent in the UK, the Child Student visa is the required route. The visa is valid from age 4 to 17 and requires sponsorship from a licensed school. Most established UK boarding schools hold the sponsorship licence and handle visa applications as part of their international admissions process.
UK independent schools require all international students under 16 to have a UK-based educational guardian who can act as the local point of contact for pastoral and emergency matters. Specialist guardianship organisations (Bright World, AEGIS-accredited providers) cover this need at around GBP 2,500 to 4,500 per year. Some schools have approved partner guardians and will arrange this directly. Read our UK guardianship guide for the operational detail.
Five things to know before you commit
First, VAT on school fees has materially changed the commercial picture. Confirm 2026-27 figures with the school before budgeting. Second, the entry points are 4-plus (Reception), 7-plus (Year 3), 11-plus (Year 7), 13-plus (Year 9), and 16-plus (Year 12 / sixth form). The popular intake years are oversubscribed at the strongest schools. Plan your application 12 to 24 months before entry. Third, sixth-form entry from overseas is a distinct route with its own admissions cycle (usually November to February for the September entry). Many international students enter at this point successfully. Fourth, day versus boarding is a more consequential choice than school-versus-school within a format. Boarding suits children with a clear interest in the residential experience. Day suits families relocating as a household. Fifth, the state system is genuinely strong and free for visa-eligible families. Do not assume independent is required for academic outcomes.