Cookies
Version of 3 September 2026.
A cookie is a small file placed on your device by the site you are visiting. We use as few as possible.
Strictly necessary cookies
These make the site work: keeping you signed in, security, and remembering your language choice. They require no consent and are not used for profiling. Your language preference is stored locally in your browser and is not sent to any third party.
Audience measurement
We measure traffic in aggregate to understand which pages are useful. Where this involves a non-essential cookie it is only enabled with your consent, and refusing it has no effect on your use of the site.
Advertising
If advertising campaigns are run, the corresponding measurement identifiers are only set after consent given through the banner shown on your first visit. You can change your choice at any time from this page.
Managing cookies
Your browser lets you block or delete cookies already stored. Blocking strictly necessary cookies may prevent you from signing in.
This public site currently sets no measurement or advertising cookie: only your language preference is kept in your browser.
Private preparation platform. LetzTest is a private preparation platform. It is independent of the INL (Institut national des langues Luxembourg) and of the Ministère de la Justice, and it neither runs nor awards the exam.