This is a Q&A Forum. No lawyer here is going to contact you to work for free (pro bono.) You can try your local Legal Aid office.

It is neither abuse or neglect by the school. It is a battery committed by the other student who should be reported to the teacher.

Take the agreement to a local employment attorney and pay them to review it and research whether they think it is valid.

Telling the police and/or FB that you committed a crime is a terrible idea IMO. Consider it a lesson learned.

There is nothing in the constitution about retaliation. Back when they taught civics in school people know that you can't sue a private individual...

How much do you think a jury will award you for a white piece of paper on cheese? The answer is zero.

Probably not. Depends on the contract you signed with them. That's why you never buy a truck or car without getting it inspected first. But,...

You cannot sue anyone for exercising their rights under the first amendment. You have no grounds to sue.

This is a medical question, not a legal question. See another doctor. Talk to your PCP.....................................

Yes they can do it, and yes it is true. It is their job. They set the terms for it. As long as you are paid, you work by their rules.