The fact that they're managed isn't the problem, it's the type of restrictions that google is enabling. Both the schools and google are at fault.
You say "important and desirable manageability features" in your other comment and I strongly disagree. Disabling the web inspector is not important and it is the exact opposite of desirable.
You say "important and desirable manageability features" in your other comment and I strongly disagree. Disabling the web inspector is not important and it is the exact opposite of desirable.