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Teen Back-to-School

Take charge of your school year.

Small groups of 5 to 10 participants. New this year: Korean.🇰🇷

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Adult Open Classes - BXL & LLN

Want to talk, not just learn?

Free open classes on September 24.

No commitment. Limited spots.

rentrées adultes 2026-27
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Kids Open Days - BXL & LLN

Here, we don’t just learn a language. We live it.

Free open classes on September 16 and 19.

No commitment. Limited spots.

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Corporate Training

One unique suite to manage your training, from A to Z.

Assess your teams’ level, track their progress and measure results – all in a single tool, designed for training and HR managers.

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Find your path

A language is learned by speaking it,
not by reciting it.

This has been CLL's conviction since 1984, the year it was founded by UCLouvain. Since then, nearly 4 million hours of teaching have confirmed the same method: small groups, a real teacher in front of you, and progress measured against the CEFR.

Why choose CLL?

Because a language is above all a tool for communication: our teaching method is centred on spoken practice, not theory alone.

Before each course, we assess your needs, level and availability to guide you towards the format that suits you, in a small group or one-to-one.

As the only provider in Belgium covering so many languages, audiences and formats, CLL adapts to every profile, Monday to Saturday.

Cours de langues au CLL Bruxelles

Support for every audience.

We work with teaching teams dedicated to each audience: adults, businesses and public institutions, schools, children and teenagers. The content, pace and objectives vary according to your profile, but the same oral, communicative method remains at the heart of every course.

Never alone

Never alone

An advisor, a teacher, and our AI coach available 24/7 to support you every step of the way.

By professionals

By professionals

Only trained, qualified staff.

Real follow-up

Real follow-up

Your progress is measured regularly, until you reach your CEFR level.

Multiple formats

Multiple formats

In person, online, in a group or one-to-one.

Measurable progress

Measurable progress

On average, a full CEFR level gained in 90 hours.

Learning a language remains a pleasure, not a chore.

Pace, intensity and content vary according to your profile; talk to our advisors to find the format that suits you.

Discover our teaching approach!

Centre or Video: the same standard, two teaching methods designed for each format

Whether in person or online, all our courses follow the same quality certifications (Eaquals, Qfor) and aim to make you autonomous in the language studied.

For online courses, we don’t just put our lessons online: our teachers use interactive tools designed specifically for distance learning, for an experience just as engaging and effective as in our centres.

Cours de langues en Visio

Get a free estimate of your level

Take our online placement mini-test: a first indication of your level, in just a few minutes. If you'd like to go further, our advisors can refine it with you.

Discover the CEFR levels

Certified quality

CLL is the number 1 language school in Belgium. Our method is also certified by Eaquals and Qfor, two independent bodies that assess the real quality of our training programmes every year.