If you qualify for porting under AC21, you can port to a new employer.

As long as she does not leave for over 180 days, there should be no problem.

Contact the your local USCIS and ask them to process the adjustment. They may need a copy of it.

If the school has a 501(c)(3) letter from the IRS, as a religious institution. Whether you can get approved with a 501c3 just as a school, used to...

You need to get a court order terminating his parental rights and granting you sole custody.

It depends on why the prior visa was revoked. It seems to be very unlikely that the consular office will give credit to your recanting.

It seems to me you should give the address in your native country.

Follow up with them. It could take a few months and it should not take years.

It is up to the university whether to allow you to study. You have no immigration status. Marriage, by itself, does not change your status.

You can use either one to translate your birth certificate.