Parents' guide · school

Local school or international school: what this choice changes for language

Families moving to Luxembourg ask this before they have even found somewhere to live, and it is the question on which a disinterested answer is hardest to come by. This page ranks no school and recommends none. It answers one thing only, the thing that decides all the rest: what does this choice change for your child's language, and for their place in the country? If you are one step earlier than that, start with getting ready for school when Luxembourgish is not spoken at home.

Two state-funded paths, and no neutral comparison

Luxembourg has something few countries share: there are two state-funded school offers, rather than one state option and one you pay for. On one side, the basic school of your commune. On the other, the public international schools, which follow the programme of the European Schools system. Neither charges an enrolment fee.

One warning about vocabulary before we go further, because it trips up British families in particular. A British public school is independent and fee-paying. In Luxembourg, public means state-run and free of enrolment fees, and that includes the public international schools. The schools that charge tuition are the private ones, and some of those also describe themselves as international. Telling the two apart matters before you compare anything.

That is what makes the decision genuinely open, and it is also what makes it uncomfortable. You are not weighing a default option against a premium one. You are choosing between two ways of entering a country.

We will not rank these schools and we will not tell you which is better. We do not know, nobody knows for your child, and the league tables that circulate say more about who publishes them than about what a four-year-old experiences in a classroom. What we can do is name honestly what each path does to language.

What the state offer says about itself

The facts first, the opinions after.

Public basic education takes children from 3 to 11, and it is the commune that enrols your child automatically, at the school matching your address. Schooling becomes compulsory once a child has turned 4 before 1 September, which means the first year of cycle 1, the précoce, stays optional.

Sources: Basic education, MENJE and Enrolling a child aged 3 to 11, Guichet.lu (in French).

Alongside it, six public international schools run on the programmes, promotion criteria and timetables of the European Schools system. The ministry writes that they are “open to all pupils, with no enrolment fee”, and presents European education as “a free alternative school offer”. In the 2024/2025 school year they taught 5,771 pupils, 1,920 of them in primary. A seventh has been announced in Schifflange for 2028.

Sources: School offer in basic education, MENJE and A new public European school in Schifflange from 2028, MENJE, press release of 16 July 2025 (in French).

Private schools exist too, among them international schools with private status, and the state is clear about the difference: you enrol a child there “on payment of tuition fees”. We do not name them and we do not compare them here. That is not what this page is for, and ranking schools is not something we allow ourselves to write.

Source: Enrolment in basic education, Guichet.lu (in French).

Choose your commune school, and language becomes decisive

In cycle 1, the language of the classroom is Luxembourgish. We will not go over the order in which the three school languages arrive, it is set out next door: the official language timetable, cycle by cycle.

What matters for this choice fits in one sentence: on this path, Luxembourgish is not a subject, it is the channel. It carries the instructions, the morning routines, the songs, the arguments in the playground and the friendships that form there. A child who has never heard it walks into a class whose day they cannot follow.

That is no disaster, and thousands of children go through it every year with no harm done. But it is a real cost, and it lands in the first few weeks, at the exact moment a child works out what school is going to be. It is also why this path can be prepared for, while the other one cannot. What actually happens during the two Spillschoul years shows what those hours look like.

The upside is symmetrical, and it is considerable: your child grows up in the language of the country you chose to live in. They will understand the neighbours, the conversations in the bakery, the announcements at the school fête, and later their colleagues. They will be from here.

Choose a public international school, and language becomes optional

On this path, teaching happens in the language of the section: French, English or German, depending on the school and the level. Luxembourgish stays on the timetable, but it changes status. Every pupil in European education takes Luxembourgish lessons “at a rate of two units per week”, throughout primary school and up to the third year of secondary.

Source: Gaston Thorn International School, a sixth accredited European school, MENJE, press release of 9 February 2022 (in French).

Two units a week is a subject. It is not immersion. The difference is not one of dosage, it is one of nature: in one case the language is what you live the day in, in the other it is learned and then put away when the lesson ends.

The advantage of this path deserves to be stated plainly, because it is real and the state documents it itself. The ministry sums up the ÉpStan 2025 analysis in one line: “learning in a language close to the language spoken at home supports school success”. The pupils who traditionally struggle most, including those who speak neither Luxembourgish nor German at home, do particularly well there in mathematics.

Source: ÉpStan 2025 in the public European schools, MENJE, press release of 18 November 2025 (in French).

And what the same ministry adds also deserves to be stated, because no school brochure ever repeats it. The socio-economic background of pupils in the public European schools is “generally more favourable”. Their mother tongues are “mainly French and English, with a strong under-representation of Luxembourgish and Portuguese”. Newly arrived pupils, on the other hand, are over-represented.

Source: Public European schools reduce inequality within the Luxembourg school system, MENJE, press release of 7 July 2023 (in French).

In parent's terms: your child will be schooled in Luxembourg, with other children from elsewhere, in a language that is not the language of the street. They will live alongside the country rather than inside it. Plenty of families make that choice knowing exactly what it means, because they know they will move on, or because immediate school results matter more to them than putting down roots. It is a defensible decision. It is not a neutral one.

Compare on language and belonging, not on quality

These are the only criteria we allow ourselves to compare on. No line says “better”:

These lines rest on the sources cited above: the school offer in basic education and Languages in Luxembourg schools, MENJE (in French). None of them judges quality and none of them ranks schools.

The choice stays open through cycle 1, but not everywhere

One myth does the rounds, that the international route is decided when primary school starts, around age 6. That is not what the ministry says: “Several public international schools offer primary school classes and, sometimes, nursery classes.” The word that counts is “sometimes”.

In practice, some of these schools open French and English sections from nursery level, others only from primary. So the choice really is open during cycle 1, between 3 and 6, but it depends on the school and on the region you live in. This is a question to put to the school itself, for the school year that concerns you, and not to a forum.

If you arrive in Luxembourg with a child aged 4 to 11, there is someone whose job this is: the Service de l'intégration et de l'accueil scolaires assesses the child's school attainment and language skills, then guides the family towards the class and level that fit.

Source: Enrolling your child at school, MENJE (in French).

The questions worth asking before you decide

Four questions beat ten opinions. Put them to the school, not to a discussion group.

How long are you staying? This is the question that decides, and nobody can answer it for you. Three years with a return ticket already booked does not call for the same school as settling for good.

Is the school you have in mind opening nursery classes that year? The answer changes from one school to another, and from one year to the next. Have the school confirm it.

Do you want your child to speak Luxembourgish, yes or no? If yes, the commune route delivers it by design; the other route makes that language your share of the work, at home.

What happens to the choice if you change your mind? Ask explicitly what moving from one system to the other involves, in both directions. We do not state it here, because it depends on the level and the school, and a vague answer on that point would be expensive for your child.

One last remark, true either way: do not give up your own language to make room. Luxembourg's multilingual education programme is built on the opposite idea, and the sturdiest thing your child has is the language in which you are genuinely yourself.

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