In this guide
The Luxembourg international school market in 2026
Luxembourg is small. The population is about 670,000 people, of whom 47 per cent are foreign nationals. The international school market reflects this: less than ten schools that would qualify as international in the conventional sense, but those schools educate a disproportionately large share of all children in the country because of the foreign national share of the population. The single largest fact about the Luxembourg market is that the state offers high quality multilingual education at no cost or very low cost, and the fully private market exists only for families who do not fit the state options.
The defining structure has three layers. The European Schools, run by the inter governmental body of European Schools, serve the children of EU institution staff and accredited families. The state international schools, run by the Luxembourg Ministry of Education within the wider Luxembourgish state system, serve any resident family that opts in. The fully private schools, including the International School of Luxembourg, St George's International School Luxembourg and Lycee Vauban, sit outside the state framework and operate on conventional international school economics.
The implication for parents is that the right school depends on the family's relationship to the EU institutions and on the family's appetite for the multilingual Luxembourgish education model. Many international families are surprised to find that the state options are excellent and effectively free, and that the fully private route, at 12,000 to 24,000 euros per year, is only worth it for a small set of specific circumstances.
The European Schools: who is eligible
Luxembourg hosts two European Schools, the European School Luxembourg I in Kirchberg and the European School Luxembourg II in Mamer. Together they educate around 6,800 children across the full age range from primary through to the European Baccalaureate at sixth form. The schools serve three categories of pupil. Category 1 pupils are the children of EU institution staff, and attend free of charge. Category 2 pupils are the children of organisations that have a specific agreement with the European Schools, and attend free of charge under that agreement. Category 3 pupils are the children of families paying the full private fee, around 11,000 to 14,000 euros annually.
The European Schools operate language sections rather than separate schools. A child is enrolled in the section corresponding to their first language (English, French, German, Italian, Spanish, Polish and several others). Core subjects are taught in the section language; second and third languages are added from primary; and the European Baccalaureate at the end is recognised by every EU university and by most international universities. The system is unique to the European Schools and is the most thoroughly multilingual school environment in Europe.
The eligibility is the constraint. Category 1 places are guaranteed for EU staff but the waitlists for popular sections (English in particular) are real. Category 2 places depend on the parent organisation having a current agreement. Category 3 places are available to fee paying families but capacity is limited and the school's purpose is the EU community first.
State international schools
The Luxembourg Ministry of Education operates several state international schools that sit alongside the conventional Luxembourgish state system but teach in English, French and German rather than in Luxembourgish, French and German. These schools include the Lycee International School Differdange (LISLD), the International School Michel Lucius in Luxembourg City, the Lenster International School in Junglinster, the Ecole Internationale Mondorf-les-Bains and the International School Edward Steichen in Clervaux. The state international schools serve any resident family, with priority typically given to children whose first language is not Luxembourgish.
The state international schools are largely free of tuition, with a small administrative or material fee in some cases. The curriculum at most of these schools is the IB Continuum (PYP, MYP, DP), with strong DP outcomes at the secondary level. The schools have been a deliberate policy initiative of the Luxembourg government over the past fifteen years to provide a credible international option for the large foreign national resident population, and the investment has been substantial.
The state international schools have grown rapidly. They now educate more than 8,000 children across the country and have absorbed much of the demand that would otherwise have flowed to the fully private sector. For most international families with school aged children moving to Luxembourg today, the state international school route is a credible and serious option, not a budget compromise.
Compare Luxembourg fees
Use our fee comparison tool to see the like for like all in cost across the state, European and fully private options in Luxembourg. Many families are surprised at the size of the gap.
Fully private alternatives
The fully private international school market in Luxembourg is small but well established. The International School of Luxembourg (ISL) in Cessange has around 1,400 children across primary and secondary, with the full IB Continuum and an established reputation among the corporate expatriate community. St George's International School Luxembourg in Hamm operates the English National Curriculum at primary and lower secondary, with IGCSE and A Level outcomes at upper school. Lycee Vauban, the French international school of Luxembourg, operates the French national curriculum and serves the French speaking expatriate and Luxembourgish community.
The fully private schools sit outside the state framework and operate on conventional fully private international school economics. Tuition is 12,000 to 24,000 euros at primary, rising to 18,000 to 27,000 at secondary. The corporate expatriate community concentrated in the financial services sector is the main customer base. Many private banking and asset management families end up at ISL because of the established UK and US university pipeline, the IB Continuum and the corporate cohort effect.
The trade off between the private and state options is straightforward. The fully private schools have stronger university pipelines, more uniform academic outcomes, and a more concentrated international cohort. The state and European options have far lower cost, comparable academic outcomes for the strongest students, but a wider cohort spread and a more multilingual environment that some families value and others find demanding.
The language question
Luxembourg is officially trilingual: Luxembourgish, French and German. The state primary curriculum teaches Luxembourgish in the early years, with French and German added progressively. Children in the Luxembourgish state system typically graduate with credible fluency in three languages. The state international schools and the European Schools relieve some of this multilingual pressure for international families by offering teaching in English, French, German and other EU languages, with the additional Luxembourgish, French or German taught as second or third languages.
For families committed to staying in Luxembourg long term, the multilingual route is a genuine asset and the state Luxembourgish system is worth considering despite the curriculum complexity. For families on shorter postings, the European Schools or state international schools offer a comparable academic outcome with less linguistic load on the child. For families anticipating onward moves to anglophone destinations, the fully private English medium schools may be the simpler choice.
Fees at a glance
Published 2026 to 2027 annual tuition. The state and European Schools offer the most accessible cost point for residents and EU staff. Use the fee comparison tool for like for like loaded cost comparison.
| Tier | Example schools | 2026 tuition (EUR) | Notes |
|---|---|---|---|
| State international | Lycee International School Differdange, Michel Lucius | Zero to 500 | Free for residents; material fees only |
| European School Category 1 | European School Luxembourg I and II | Zero | EU staff only |
| European School Category 3 | European School Luxembourg I and II | 11,000 to 14,000 | Private fee payers |
| Fully private IB | International School of Luxembourg | 16,000 to 22,000 | Plus enrolment and capital levy |
| Fully private British | St George's International School Luxembourg | 12,000 to 19,000 | Primary cheaper than secondary |
| Fully private French | Lycee Vauban | 8,000 to 16,000 | French national curriculum |
Admissions reality
The European Schools operate central admissions for Category 1 staff via the EU institution. Category 3 fee paying admissions go via the school directly. Waitlists for the English section in particular run 6 to 18 months for popular year groups. The state international schools admit via the Ministry of Education or directly from the school. Most state international schools have rolling intake for year groups outside the entry years, with the entry years (Year 1 and Year 7) being the most competitive.
The fully private schools operate their own admissions processes. ISL, St George's and Lycee Vauban each have year round applications with peak demand for the September start. Waitlists at ISL for primary are 3 to 12 months at the most demanded year groups. Documentation is the international school standard: school report from the past two academic years, two references, parent statement, passport copy, residence permit copy and application deposit.
For families relocating from outside the EU, the residence permit pathway and the school enrolment timeline need to be coordinated. The school will not finalise enrolment without proof of residence intent, and the residence permit application benefits from showing the school enrolment letter. Engage a relocation specialist or the school's admissions office early.
Things to know before you commit
First, the state international school system is high quality and substantially free. Many international families default to the fully private route on the assumption that the state options are unsuitable, and discover later that they could have saved 80,000 to 200,000 euros over a school career by going state. Spend the time on the state options before deciding.
Second, the European Schools operate to their own academic rhythm and timetable. The European Baccalaureate is a credible qualification but it is not the IB Diploma and not A Levels. UK and US universities accept it but with slightly different points conversions. For families certain of onward university entry to the UK or US, the qualification is fine but the parent should understand it.
Third, the financial services sector in Luxembourg has driven the demand for fully private English medium schools for decades. The dynamic is changing as more European Union institutional roles relocate from Brussels and Strasbourg to Luxembourg in the post 2020 period. The cohort at ISL and St George's is more diverse than it was a decade ago.
Fourth, Luxembourg's housing market is constrained and expensive. The relationship between school choice and housing is tighter than in larger cities. Plan to live within a 25 minute commute of the chosen school. The state and European Schools have specific catchment dynamics that favour certain neighbourhoods.
Fifth, for cross border families commuting from France, Belgium or Germany (a substantial share of Luxembourg's workforce), the school choice extends beyond the Luxembourg border. Many cross border families enrol children in French, Belgian or German schools and accept the commute. This is a credible route worth exploring.
FAQ
Are international schools free in Luxembourg? Yes for many families. The state international schools and the European Schools (for Category 1 EU staff) are free or low cost for residents. Fully private schools charge 12,000 to 24,000 euros annually.
What languages are taught at Luxembourg international schools? Luxembourg's international schools teach in English, French, German and other EU official languages depending on the school. Fully private schools mostly operate in English with French or German as additional languages.
Which is the best international school in Luxembourg? There is no single best. The European School Luxembourg I and II, the International School of Luxembourg, Lycee Vauban and St George's are all consistently strong for different family profiles.
Can my child move from a state international school to a Luxembourgish state school? Yes. The system is designed for permeability. The transition is smoother in the early years.
Cross border school options from France, Belgium and Germany
A meaningful share of Luxembourg's workforce commutes daily from France, Belgium or Germany. For these families, the school choice extends across the border. French families commuting in from Metz or Thionville often enrol children in the French state lycees in those cities, which are free and deliver the French Baccalaureate. Belgian families commuting from Arlon or Liege similarly use Belgian state schools. German families from Trier or Saarbrucken use the German state Gymnasium system.
The cross border school option works well when the family residence and the school are both on the same side of the border and the parent commutes in to Luxembourg alone. It works less well when the family lives in Luxembourg City and the child attends school across the border, because the daily school commute becomes a significant family operation. For most cross border families, the residence side of the border drives the school choice and the parent absorbs the work commute. The economics of housing in the border regions are also meaningfully cheaper than in Luxembourg City, which is a factor for families on tighter budgets.
Long term family planning in Luxembourg
Luxembourg has the highest GDP per capita in the EU and one of the most stable family environments in Europe. The labour market is concentrated in financial services, EU institutions, technology and the steel and logistics legacy sectors. Senior corporate roles routinely extend to ten or fifteen years for a single family, and Luxembourg often becomes the permanent home rather than the posting. For families considering this longer horizon, the school choice should be made with the permanent move in mind.
The long term family route favours either the trilingual state Luxembourgish system (for full integration into Luxembourgish society and access to Luxembourgish university entry and citizenship) or the state international schools (for a multilingual education that also keeps the EU and international university options open). The fully private schools work well for shorter postings and for families maintaining a strong cultural identity in English, French, German or another European language, but they are a less natural fit for families building a permanent life in Luxembourg.
Luxembourgish citizenship is accessible to long term residents after five years of continuous residence, with language requirements that are demanding but not insurmountable. For families that take this route, the child's education through the state Luxembourgish system or the state international schools becomes part of the integration. The Luxembourgish state university system is small but is now growing with the recent foundation of the University of Luxembourg in 2003.