$2,000 unless a bondsman will agree to take less.

Nope as your attorney has yet to show s/he is ineffective. If you aren't happy with how you are being represented, hire someone else.

Yes. Your daughter can be sanctioned by her school for what you’ve described.

What you do is listen to your attorney. If you aren’t happy with that advice, hire another attorney.

How to take action against kids dad for breaking temporary custody agreement?

If he’s violating a court order, you can file for contempt. Hiring an attorney would be wise.

Do I report my car "un-stolen"?

Yes. Call the officer and say that you have your car back.

Isn't illegal for my ex to use my SSN to register my child for school without my knowledge or approval?

What you've described is not illegal.

I want to file a no contact order against my girlfriend who has squatters rights in the house I own?

You'd be better off evicting her from the house.

Will my daughters dad be granted 50/50?

If they've been doing 50/50 for 3 years, the Court will likely keep it that way.

Yes. He can sign a release allowing anyone, including his girlfriend, to contact his son’s doctors.