What you’re looking for is PostmarketOS. On their website you can also see what tablet devices it runs on more or less perfectly and on which ones some of the features are missing.
I think their website answers all of your questions.
What you’re looking for is PostmarketOS. On their website you can also see what tablet devices it runs on more or less perfectly and on which ones some of the features are missing.
I think their website answers all of your questions.
I have never seen a school running anything else than Windows.