There are other courses of action she could have taken, like contacting the girl’s doctor.
It may be her place to report suspected abuse, by law, but it was not her place to do the exam.
There should have been records on file with the school that document this that she could have looked up.
Sure, there are other courses of action she could have taken. No argument there. As I said, in my district (and my state, Texas) we don’t operate the way they do in Tennessee.