Britain's boarding schools are among the most famous in the world, pairing outstanding academics with a full-time community that shapes character as much as grades. Below are our ten best boarding schools in the UK, ranked on a blend of 2025 results, academic reputation and how selective they are. For each one you will find who it is for, the entrance exam it sets, when children join, and why it earns its place. These are fee-paying schools, though most offer generous bursaries, and the "best" school is always the one that fits your child.
- Our ten span boys', girls' and co-ed boarding; Eton, Winchester and Harrow lead the historic boys' schools.
- These are fee-paying schools, with boarding fees higher than day fees, though most offer substantial bursaries.
- Most use the ISEB Common Pre-Test (English, maths, verbal and non-verbal reasoning) at 13+, or their own English and maths papers at 11+.
- Register early, often by Year 5, and prepare across the skills each one tests.
How we ranked them
There is no single official ranking of boarding schools, so we used a transparent blend of three things: the most recent published exam results (2025 A-level grades at A*/A, IB scores where relevant, and GCSE strength), academic and pastoral reputation, and selectivity. We also weighed standing and consistency over time, and tried to reflect the range of boys', girls' and co-educational schools.
Two honest caveats. First, every school here is exceptional, so the order separates outstanding from outstanding, and any would be a superb choice. Second, independent schools are inspected by the ISI rather than Ofsted, and results, fees and admissions change every year, so treat the detail as a 2025/2026 snapshot and always confirm the latest on each school's own website. Pip is not affiliated with any school or exam board.
1Eton College
- Who it's forBoys' school, full boarding · Windsor, Berkshire (SL4)
- Entrance examRegister by the end of Year 5, then the ISEB Common Pre-Test and Eton's own assessment; the place is confirmed by Common Entrance or a scholarship exam in Year 8
- Entry points13+ only
- ResultsAround 80% of A-levels at A*/A and roughly 96% of GCSEs at the top grades, with an elite Oxbridge and US record
Founded in 1440, Eton is the most famous school in the world and a full-boarding institution that has educated 20 British prime ministers. Entry is at 13+ only: boys register by the end of Year 5, sit the ISEB Common Pre-Test, then go through Eton's own assessment, with the place confirmed later. Its needs-blind bursary programme means a significant number of boys pay reduced or no fees.
2Winchester College
- Who it's forBoys' school moving to co-education, boarding · Winchester, Hampshire (SO23)
- Entrance examISEB Common Pre-Test in Year 6, an interview, then Winchester's own entrance exams in Year 8
- Entry points13+ and 16+
- ResultsAround 82% of A-levels at A*/A and roughly 87% of GCSEs at grade 9 to 7 in 2025
Founded in 1382, Winchester is one of the oldest and most intellectually serious schools in the country, famous for its independent-minded teaching and its scholarship community. Entry is at 13+: boys sit the ISEB Common Pre-Test in Year 6, attend an interview, and successful candidates sit Winchester's own entrance exams in Year 8. The school is becoming fully co-educational.
3Harrow School
- Who it's forBoys' school, full boarding · Harrow-on-the-Hill, north-west London (HA1)
- Entrance examRegister early, then the ISEB Common Pre-Test and the school's own assessment and interview, with the place confirmed by Common Entrance or a scholarship
- Entry points13+
- ResultsConsistently strong results with a long record of sending boys to leading universities
Founded in 1572, Harrow is one of Britain's most iconic boarding schools, set on its own hill in north-west London and famous for educating Winston Churchill and seven other prime ministers. It is a full-boarding school built around its historic houses, and entry is at 13+ through the ISEB Common Pre-Test and the school's own assessment.
4Wycombe Abbey
- Who it's forGirls' school, full boarding · High Wycombe, Buckinghamshire (HP11)
- Entrance examStage 1 is an online CAT4 cognitive test in November; Stage 2 is an assessment day with English and maths exams, an interview and group tasks
- Entry points11+, 13+ and 16+
- ResultsRegularly one of the top-performing girls' schools of any kind in the country
Wycombe Abbey is widely regarded as the leading girls' boarding school in the country, with results that sit among the very best nationally. The 11+ process is two-stage: an online CAT4 cognitive test in November, then an assessment day with English and maths papers based on the Key Stage 2 curriculum, an interview and group activities. Academic, close-knit and steeped in tradition.
5Cheltenham Ladies' College
- Who it's forGirls' school, boarding and day · Cheltenham, Gloucestershire (GL50)
- Entrance examThe school's own entrance assessment in English, maths and reasoning, with an interview
- Entry points11+, 13+ and 16+
- ResultsAround 90% of GCSEs at A*/A in 2025, with strong A-level results too
Founded in 1853, Cheltenham Ladies' College is a trailblazer in girls' education and one of the largest and most prestigious girls' schools in the country. It offers boarding and day places, and entry is through the school's own assessment in English, maths and reasoning, plus an interview. It is known for outstanding science, leadership and a strong sense of community.
6Wellington College
- Who it's forCo-educational, boarding and day · Crowthorne, Berkshire (RG45)
- Entrance examISEB Common Pre-Test at 13+ plus the school's own assessment and interview; 11+ entry uses the school's own papers
- Entry points11+, 13+ and 16+
- ResultsStrong results at both A-level and the IB, with a leading reputation for pupil wellbeing
Founded in 1859, Wellington College is one of the country's leading co-educational boarding schools, set on a grand campus in Berkshire. It is well known for pioneering work on wellbeing and character alongside strong academics, and offers both A-levels and the International Baccalaureate. Entry at 13+ uses the ISEB Common Pre-Test and the school's own assessment.
7Rugby School
- Who it's forCo-educational, boarding and day · Rugby, Warwickshire (CV22)
- Entrance examISEB Common Pre-Test at 13+ plus the school's own assessment and interview; 11+ entry uses the school's own papers
- Entry points11+, 13+ and 16+
- ResultsConsistently strong results and a rich all-round programme
Founded in 1567, Rugby School is one of the great historic boarding schools, the birthplace of rugby football and the setting for Tom Brown's Schooldays. Now co-educational, it combines a famous heritage with strong academics, sport and the arts. Entry at 13+ is through the ISEB Common Pre-Test and the school's own assessment, with 11+ places available too.
8Marlborough College
- Who it's forCo-educational, full boarding · Marlborough, Wiltshire (SN8)
- Entrance examISEB Common Pre-Test at 13+ plus the school's own assessment and interview
- Entry points13+ and 16+
- ResultsStrong, well-rounded results with a particular strength in the arts
Founded in 1843, Marlborough College is one of the best-known co-educational full-boarding schools in the country, set in a striking Wiltshire campus. It was one of the first traditional boys' schools to admit girls and counts the Princess of Wales among its alumnae. Entry is mainly at 13+ through the ISEB Common Pre-Test and the school's own assessment.
9Sevenoaks School
- Who it's forCo-educational, boarding and day · Sevenoaks, Kent (TN13)
- Entrance examThe school's own entrance assessment in English, maths and reasoning, with an interview
- Entry points11+, 13+ and 16+
- ResultsAn International Baccalaureate school whose results are consistently among the best in the country
Founded in 1432, Sevenoaks is a leading co-educational school with a strongly international outlook, and it teaches the International Baccalaureate Diploma rather than A-levels in the sixth form, with results that rank among the very best nationally. Entry is through the school's own assessment in English, maths and reasoning, plus an interview, at 11+, 13+ and 16+.
10Benenden School
- Who it's forGirls' school, full boarding · Cranbrook, Kent (TN17)
- Entrance examThe school's own entrance assessment, with an interview
- Entry points11+, 12+ and 13+
- ResultsStrong academic results within a close, full-boarding community
Benenden is one of the country's leading girls' boarding schools and unusual in being fully boarding, every girl boards, which gives it a distinctive, close-knit community. Set in a large Kent estate, it counts the Princess Royal among its alumnae. Entry is through the school's own assessment and interview, at 11+, 12+ and 13+.
Almost every school here tests English, maths and reasoning, whether through the ISEB Common Pre-Test or its own papers. Pip builds all four with unlimited, exam-style questions and free downloadable papers, Maths, English, Verbal Reasoning and Non-Verbal Reasoning. It helps to understand how the ISEB Pre-Test works and whether an independent school is right for your family.
One free app for every school on this list
Top boarding schools test some mix of English, maths and reasoning. Pip turns them into five calm minutes a day, adaptive, exam-style, and genuinely free.
Frequently asked questions
What is the best boarding school in the UK?+
Eton College is the most prestigious boys' boarding school, Winchester College the most academically rigorous of the historic schools, and Wycombe Abbey the leading girls' boarding school. The best one for your child depends on whether you want a boys', girls' or co-educational school, and full or weekly boarding.
How do you get into a top boarding school?+
Register early, often by Year 5, then sit the entrance assessment. Most 13+ boarding schools use the ISEB Common Pre-Test, followed by an interview and a later Common Entrance or own exam; schools with 11+ entry usually set their own English and maths papers. Confirm each school's process and deadlines well in advance.
How much do boarding schools cost?+
Full boarding fees at leading schools commonly run from around 40,000 to over 60,000 pounds a year. Most schools offer means-tested bursaries, some worth up to the full fee, along with academic, music and sport scholarships, so it is always worth asking each school about financial support.
What is the difference between boarding and day school?+
Boarding pupils live at school during term, in a 24-hour community with pastoral care, evening activities and supervised prep, while day pupils go home each night. Many schools offer full, weekly or flexi boarding, so families can choose how much a child boards.
When should you start applying to boarding school?+
Early. For 13+ entry, families often register in Year 5, sit the ISEB Common Pre-Test in Year 6, and complete interviews and assessments over the following two years. The most sought-after schools, such as Eton and Winchester, may expect registration several years in advance.
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