At a glance

FactorZurichBrussels
Average international school fees (secondary)CHF 38,000 to 55,000 (USD 43,000 to 62,000)EUR 28,000 to 38,000 (USD 30,000 to 41,000)
Dominant curriculaIB, American, British, Swiss MaturaEU Schools, IB, British, American
Cost of living vs Zurich (Expatistan, May 2026)BaselineAbout 35 percent lower
Family visaB permit via employer, EU rules for EU citizensSingle Permit, EU rules for EU citizens
Expat share of populationAbout 32 percentAbout 35 percent
Typical relocation timeline10 to 14 weeks8 to 12 weeks

Zurich and Brussels both sit near the top of the European expat list, but for different reasons. Zurich is the higher cost option with the best public infrastructure and outdoor lifestyle, plus a tight, premium international school market dominated by Zurich International School. Brussels is the EU capital with multilingual schools, the unique European Schools system for EU staff, and meaningfully lower household costs. Both are tax-relevant decisions, and both are short flights from London, Paris and most of mainland Europe.

Schools landscape side by side

Zurich's international school list is short and premium. Zurich International School (ZIS) is the dominant flagship with a full IB continuum and around 1,300 students. ICS Zurich, the Inter-Community School Zumikon and the Swiss International School (SIS) cover the rest of the English-language market, with the German International School Zurich serving German curriculum families. Total capacity is constrained, so families plan a full term ahead.

Brussels has the deepest school market in continental Europe. The International School of Brussels (ISB), British School of Brussels (BSB), St John's International School and the European Schools network all serve expat families, with the EU Schools available to EU institution staff and contractors. Le Verseau, ECOFE and the German School round out the multilingual offer. Capacity is good outside the EU Schools, which have access rules.

Not sure which city fits your family?

Take the 5 minute school finder quiz, then run the cost calculator for both cities. You get shortlisted schools plus a side by side relocation budget in under ten minutes.

Fees and value for money

Zurich is one of the world's most expensive cities for international schooling. ZIS publishes fees of around CHF 28,000 in early years, CHF 33,000 to 37,000 in primary and CHF 41,000 to 47,000 in secondary, plus a one-off entrance fee of CHF 6,000 and an annual capital contribution near CHF 3,000. Add CHF 8,000 to 15,000 per child for bus, lunch, extras and IB exam fees. Use the fees explorer to model the all-in number.

Brussels is materially cheaper. ISB tuition runs EUR 22,000 to 50,000 across the year groups, BSB and St John's land in a similar band. EU institution staff pay nothing at the European Schools for eligible children, which is the biggest single financial swing in Europe for qualifying families. Capital and registration fees at the English-medium schools are EUR 1,500 to 5,000.

Curriculum availability

Zurich is IB-heavy at ZIS and ICS, with the American AP pathway at SIS, the IGCSE and A Level offered at one or two providers, and the Swiss Matura inside the local system. Brussels offers the IB continuum at ISB and St John's, full British curriculum at BSB, the European Baccalaureate at the EU Schools, plus French-speaking and Flemish-speaking public schools that international families sometimes use for younger children. Compare schemes on the IB hub.

For UK university applications, A Levels from BSB or the IB Diploma from either city's flagship are equally well understood. For US applications, ASIJ-style AP transcripts are not standard in either Zurich or Brussels, so the IB Diploma carries the most weight on the American admissions side.

Neighbourhoods families pick

Zurich families pick the Gold Coast on the lake's east shore around Küsnacht, Erlenbach and Zumikon for the ICS and ZIS catchment. Wollishofen and Adliswil work for the SIS suburbs. Family three-bedroom apartments run CHF 4,500 to 8,500 per month, with detached houses on the Gold Coast at CHF 7,000 to 14,000. Garden space is real but expensive.

In Brussels, the school catchment areas that matter are Tervuren and Sterrebeek for ISB and BSB, Waterloo for St John's, and Woluwe-Saint-Pierre and Woluwe-Saint-Lambert for the EU Schools cluster. A four-bedroom house with a garden in Tervuren or Waterloo runs EUR 2,500 to 4,500 per month, around a third of Zurich's equivalent. Brussels also offers more family-friendly apartment options at EUR 1,800 to 3,200.

Lifestyle and climate

Zurich runs on punctual public transport, low crime, lake swimming in summer and ski weekends in winter. The cost of an evening out is high, but the city has an unusually strong family rhythm with bike trails, lake access and the Alps within an hour. Brussels is more cosmopolitan and chaotic, with a wetter climate, a deeper restaurant and cultural scene and direct rail to London (Eurostar), Paris and Amsterdam in under three hours. Brussels weather averages cooler and greyer than Zurich and most families take longer summer breaks in southern Europe.

Verdict: who picks which city

Choose Zurich if your role can carry premium school fees, your family values outdoor lifestyle and predictable public services, and you intend to stay long enough to amortise the entry fees. It is the cleaner, calmer city.

Choose Brussels if you want a deeper school market, materially lower household costs, multilingual exposure for your children, and strong rail links into the rest of Europe. EU institution families have an additional financial reason to pick Brussels through the European Schools.

Run both through the cost calculator. The five year all-in delta between similar housing and similar school tiers is usually USD 120,000 to 200,000 in Brussels' favour, before any EU School subsidy is netted off.

Frequently asked questions

Is Zurich or Brussels cheaper for international school families in 2026?

Brussels is around 35 percent cheaper overall and school fees are 30 to 40 percent lower at the equivalent tier. EU institution families with European School access can pay nothing in tuition, which is a unique advantage in Europe.

Which city has better international schools?

Zurich's tier 1 names (ZIS, ICS Zurich) compete with anywhere in Europe but the market is narrow. Brussels has more schools and more curricula at each price point. The right answer depends on year group and whether EU School eligibility applies.

How does the family visa work in each city?

Switzerland issues a B permit through the employer for non-EU spouses; EU citizens use free movement. Belgium issues a Single Permit covering work and residency, with EU citizens using EU rules. Spouses and minor children are included in both.

Are the European Schools open to private families?

Generally no for Category I. They are reserved for staff of EU institutions and certain partner organisations. Category II and III schools have wider eligibility but limited intake and waiting lists.

Where do most international school families live in each city?

Zurich: Küsnacht, Erlenbach, Zumikon, Wollishofen and Adliswil. Brussels: Tervuren, Sterrebeek, Waterloo, Woluwe-Saint-Pierre and Woluwe-Saint-Lambert.