Originally Posted by Kai
Many high schools have strict rules about what freshmen can take--for example, the high school in my town didn't until recently allow freshmen and sophomores to take AP classes or math higher than Algebra II.

I have heard of this in number of high schools. So what do kids do when they subject accelerate and you hit high school? Assuming you do not grade skip do you just repeat all the subjects all over again. It would be painful for a number of kids.