Good amendment, but I think it might be a good idea to just take out the part about banning words relating to holidays and religion. I mean, simply saying that banning non-profanity is a no-no in public schools (oh, that's another good addition, we shouldn't be dictating this to private schools) covers it pretty well.
I have an amended version, where I also move the "teachers cannot teach/force their religion on students" part to it's own section, reworded:
I think that's a good bill. What say you, Mr. Speaker?