So after one day you want to take on multibillion corporation in court. Not a good idea.

That is up to the state to decide if you file a complaint. But that is all you can do.

Speak to the principal. But if you mean that your son posted (your post is unclear) you may not want to.

The answer is "maybe." It depends on your agreement and all the facts.

You have no grounds to sue the testing company. They have no contract with you. They owe you no duty.

IMO she is blowing smoke..........................................

It is probably a scam.......................................

When Google gets a subpoena for bank records they are required to notify the account holder. That is what they are doing.

No one on this simple Q&A forum can answer your question. You really need to retain counsel.

Tell your parents............................................................