Or pay the kid a visit.
Or pay the family's attorney fees and sue the pants off the school, provided there are legitimate grounds. I can't think of any, but I can wish.
Or buy billboard space all over Raleigh with some kind of delicious Alinsky like tactical messages.
Or ask his callers to put their thinking caps on and come up with the perfect response on his dime.
They simply need to sue the teacher and the school system for emotional distress and permanent scaring brought on by the teacher bullying the child in front of the classroom. Talk about turning a liberal viewpoint around on them. Political correctness run amok could provide them with a large reward which could easily pay for private schooling. For extra enjoyment they should ask the ACLU to take their case.