He has to be 18.
Here the child at 16 years can not decide where she or he wants to live. As they are minors the court will decide it for them.
Depends if the parent has said that the child can choose what he wants, if the parent has then it is recommended that the child is given the choice of the school that they get to go to
No he can not.
If that is what the parent wants, they can do so. The parent can decide where the minor lives.
no see links below
No, but see the related question.
age 18see links
18. But if it goes to court the court might ask the child who he wants to live with if he is around 15yo and the court might follow his wish but is not obligated to.
No she may not - not without the agreement of both parents or the permission of the court with jurisdiction. She can, however, make that decision when she reaches the age of majority where she lives.
No.
Yes. Either parent can file a voluntary termination of parental rights. The judge will decide if it should be granted based upon the best interest of the child. A TPR is not a means for the parent to escape financial obligations to their children. It is generally granted to allow the child or children to be eligible for adoption.
Florida don't allow minors to decide which parent to live with.