Just read this article https://k12techpro.com/securing-google/. I have some things to look over.
Besides crosh what other URL should be blocked.
We block crosh with these:
And then I’d have to remind myself on what each of these do, but under Students OUs, we also do these:
Again, I’d have to remind myself, but they are to help us block students from switching Google accounts while logged in. We also didn’t want them to get into some settings.