Might take longer. The right group of parents has to be selected as plaintiffs, and the right lawyers need to come forward. (I hope it's not the ACLU this time.) It may have already been in the works, anticipating the vote, and if so the suit may come as soon as tomorrow. Or it could take a month or more.
Also, there may need to be some formality before the school board's action is final. The suit can't get filed before then. Patience, grasshopper. We will most definitely have a good supply of threads in which to play.
Ha! I knew he had to be there at Darwin Central somewhere!