If you can't block YouTube on your kid's school Chromebook no matter what you try, take a breath: you are not doing it wrong. The device is locked down by the school district on purpose, and YouTube is deliberately left open so teachers can use it in class. That same wide-open setting rides home with the laptop every afternoon.
So when you dig through the settings looking for a switch to flip, there isn't one — at least not one you're allowed to touch.
Why your usual options are blocked
- You can't change the Chromebook's settings. It's signed into a district-managed account, and the big controls are greyed out or hidden.
- You can't add your own parental controls account. A school account usually won't accept a Family Link profile, so the tool most parents reach for doesn't work here.
- The school won't lock YouTube down for you. They need it during the day for lessons, and what happens at home is considered your job, not theirs.
This is the wall almost every parent hits. It's worth understanding what you can and can't control on a school Chromebook so you stop burning evenings on settings that were never going to budge.
The one opening you do have
Here's the part that changes things: even on a locked-down school Chromebook, a parent can usually still install a Chrome extension while their child is signed in. That single opening is enough to add real control over the one thing that actually matters — what gets watched after school.
That's where Homework Mode comes in. Instead of fighting the district for device control, it works at the browser level to allow the videos a teacher would assign and block the rest of YouTube — the homepage, the recommendations, the shorts, the gaming streams.
You're not bypassing the school or breaking any rules. You're adding a layer the district leaves to parents.
What "the fix" looks like day to day
- Assigned biology video → plays.
- Minecraft compilation → blocked.
- The endless feed → blocked, every time.
You get a simple log of what was allowed and blocked, and you can override any single video if a teacher really did assign something unusual. If the core problem is YouTube eating the homework hour, this is the layer that finally ends it — see the full walkthrough on blocking YouTube on the school Chromebook.
Frequently asked questions
Why can't I block YouTube on my child's school Chromebook?
Because the district manages the device and intentionally leaves YouTube open for classroom use. The settings that would block it are locked to you.
Is there any way for a parent to block it at home?
Yes. A parent can typically install a Chrome extension on the Chromebook that blocks non-school YouTube while leaving assigned videos working — no district permission required.
Will I get in trouble with the school for adding controls?
No. Installing a browser extension for your own child doesn't change any district policy or device setting. You're adding oversight the school leaves to parents.