Choosing an International School in London: 2026 Expat Guide

Author

David from ISA

Posted 21 April, 2026

Choosing an International School in London: 2026 Expat Guide

Relocating to the UK capital is one of the most common steps for expat families across Europe, North America and Asia, and choosing an international school in London is usually the decision that shapes the entire move. With more than 200 schools offering non-British curricula, bilingual streams and globally recognised qualifications, London has become the most diverse education market in Europe. This 2026 guide walks you through the curricula, the neighbourhoods families gravitate to, the fee ranges to expect and the practical steps to secure a place in the best international schools in London.

Why families choose an international school in London

London attracts families on short postings, multi-year corporate assignments and permanent relocations. The common thread is mobility. Parents want a curriculum their children can carry with them, whether the next stop is Singapore, New York or back home. Britain's state system is excellent but its qualifications do not always translate smoothly, and British independent schools are competitive from Year 7 onward. International schools solve both problems by offering Pre-K through Year 13 in a single, portable system.

The second driver is language. London has the largest concentration of French, German, Spanish, Japanese, Russian and Scandinavian expats in Europe, and several schools serve these communities with full-immersion programmes accredited by the home country. Children who enter in Reception or Year 1 can graduate biliterate without sacrificing English fluency.

Main curricula available in London

International Baccalaureate (IB)

Seven London schools offer the full IB continuum (Primary Years, Middle Years and Diploma), and more than twenty run the Diploma Programme in Years 12 and 13. The IB is the most portable qualification in the world and is accepted by every university in the UK, the US and Europe. Families who expect to relocate again before graduation often prioritise IB for this reason.

American curriculum (AP and High School Diploma)

Several schools follow US state standards, Common Core frameworks and offer AP courses for university entry in the United States. These schools are clustered in the west and northwest of London and attract families on assignments with US banks, tech firms and embassies.

French, German and other national curricula

The Lycee Français Charles de Gaulle is the largest French school outside France and prepares students for the Baccalauréat. The Deutsche Schule London serves the German community and offers the Abitur. Smaller national schools cover Japanese, Norwegian, Swedish and Spanish programmes, all recognised by the home ministry of education.

British curriculum with an international intake

Some families choose schools that teach GCSE and A-Level but have an intake that is 60 to 80 percent non-British. These schools combine the rigour of the British system with an international peer group, which suits children who plan to stay in the UK through university.

Popular London neighbourhoods for international families

Kensington and Chelsea

The traditional heart of expat London. Kensington is home to several embassies, the largest concentration of French families in the city and a walkable grid of schools, parks and cultural institutions. Transport to the City and Canary Wharf is excellent via the Circle and District lines.

Hampstead and St John's Wood

These northwest neighbourhoods house the American and IB schools and are popular with families from the US, Canada and the Middle East. Housing is a mix of large Victorian houses and modern flats, and green space is abundant thanks to Hampstead Heath and Regent's Park.

Richmond, Barnes and Chiswick

Southwest London offers suburban life within the M25. Families with young children often choose these areas for the parks, the riverside and the shorter commute to schools in west London. Richmond Park is a major draw.

Dulwich and South London

Dulwich Village and Herne Hill have grown into strong expat hubs in the last decade, with good rail links to the City and a more affordable cost of living than west London. Families on longer postings often find better value for money here.

School fees: what to budget in 2026

Annual tuition at international schools in London ranges from £18,000 for early years to more than £38,000 for senior years at the premier IB and American schools. Typical bands by stage:

  • Reception and Years 1-2: £18,000 to £24,000
  • Years 3-6 (primary): £22,000 to £29,000
  • Years 7-11 (secondary): £27,000 to £34,000
  • Years 12-13 (Diploma or A-Level): £30,000 to £38,000

Beyond tuition, expect registration fees (£200 to £500, non-refundable), an entrance deposit (one term of fees, refundable), capital levy (£2,000 to £5,000 per year at some schools), bus service (£1,800 to £3,200) and lunch (£1,000 to £1,400). Trips, uniforms, exam fees and extracurricular clubs can add another £2,000 to £5,000 per year. Budget a realistic ceiling of £45,000 per child, per year for the top schools, all-in.

Many schools offer sibling discounts of 5 to 10 percent from the second child, and some accept corporate accounts that invoice the employer directly. Ask the admissions office about both before you sign.

Admissions: how and when to apply

Most London international schools operate a rolling admissions policy but fill their most popular year groups (Reception, Year 3, Year 7 and Year 12) at least nine months ahead. The calendar most families follow:

  1. September to November of the year before entry: visit shortlist, register interest.
  2. November to January: submit application, school reports and reference letters.
  3. January to March: assessment day or interview (age-appropriate).
  4. March to May: offer letters issued, deposit due within 2 to 4 weeks.
  5. June to August: settle logistics, medicals, uniform, transport, school portal setup.

For families arriving mid-year, waiting lists exist for every year group but churn is common in January and September. Be flexible on start dates and have two or three schools in play.

Visa and settlement considerations

Tier 2 Skilled Worker visas, Global Talent visas and Innovator Founder visas all allow dependents to attend any UK school, state or independent. The Child Student visa (ages 4-17) is for children attending a UK independent school as their main reason for being in the country. If you are on a short assignment and keeping your home abroad, check whether your employer's tax policy covers school fees as part of the mobility package.

Non-domiciled families should note that changes to the UK tax regime announced in 2024 have affected how school fees are treated. Speak to a tax advisor who specialises in international relocation before committing to a contract.

Practical tips from families who have done the move

  • Visit in person if at all possible. Virtual tours are useful for a longlist, but the atmosphere of a school changes everything.
  • Ask to see a current pupil of your child's age and nationality. The school should facilitate this.
  • Check the average class size and the proportion of pupils with English as an additional language.
  • Look at leaver destinations for the last three years, not a single year. One cohort can skew the picture.
  • Talk to current parents, not only the marketing team. LinkedIn is faster than WhatsApp groups for finding them.
  • Do not assume the most expensive school is the best fit. Fit matters more than ranking for a child who will spend years inside the building.

Find the right London international school

ISA maintains a searchable directory of international schools in the United Kingdom with verified profiles, fee data, curriculum details and parent reviews. Start your shortlist here: Best international schools in the United Kingdom.

FAQ

How early should we apply to an international school in London?

For popular entry points like Reception, Year 3, Year 7 and Year 12, apply at least nine months before the start date. Mid-year entry is possible but relies on churn and flexibility.

Do international schools in London have language support for non-English speakers?

Yes. Most schools run EAL (English as an Additional Language) programmes with dedicated staff, small group pull-out sessions and differentiated work in the mainstream classroom. Ask for the EAL ratio and typical time to mainstream integration.

Can my employer pay the school fees directly?

Many London international schools invoice corporate accounts directly and will issue a tax-receipt package for the HR team. Confirm the school's process before assuming your mobility benefit covers it.