This is the perfectly reasonable solution. But OP wants the operating system to be signed into an account managed by the organization without the organization h

This is the perfectly reasonable solution. But OP wants the operating system to be signed into an account managed by the organization without the organization having permission over anything, and since that's not the way ChromeOS works, they're going to sue the school board. Honestly, I'm disappointed in the HN that they're taking OP at their word and giving legal advice.