Block websites and game sites on school Chromebooks and Windows PCs

Short answer

For the whole school, IT blocks websites centrally: on Chromebook in the Google Admin console, on Windows with Intune. What the teacher needs in a single lesson, closing more or opening something, takes a classroom tool.

Install for IT

Two levels. The school sets the floor, the teacher the lesson.

Whole school, all the time
IT, centrallyOne block list in Google Admin or Intune. It applies around the clock, for everyone.
One class, one lesson
The teacher, in the classroomClose video for a work session, open a site for a task, lock to one page.

Chromebook: URL blocking in Google Admin. Google Admin console.

  1. Open the user and browser settingsDevices → Chrome → Settings → Users & browsers
  2. Pick the pupils' organisational unitBlock for pupils, not for teachers.
  3. Add the addresses under URL blockingOne address per line. Add exceptions for learning materials to the list of allowed URLs.
  4. Save and wait for syncThe change reaches the devices at the next policy fetch, usually within minutes.

Windows: a block list with Intune. Covers Edge and Chrome.

  1. Create a configuration profileDevices → Configuration → Create → Settings catalog
  2. Add the browser's block listFor both Edge and Chrome the policy is called URLBlocklist. Add the addresses, one per line.
  3. Assign the profile to the pupils' devicesThe profile applies at the next sync.

Good to know. Before the list gets long.

Game sites
New ones appear all the timeA school-wide list needs upkeep, or it never catches up.
Too broad
Also closes what is neededBlocking all video also blocks the teaching films.
At home
Follows the device, not the networkThe policies follow the computer, at home and on other networks too.

Sources

  1. Google, Chrome Enterprise help centre: URL blocking
  2. Microsoft Learn: the Edge URLBlocklist policy and the Intune settings catalog

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