And if he does have Asperger's (which he may or may not), that's all the more reason to ensure that he learns how to interact properly with other people because, by golly, he'll be expected to know how to do it when he's an adult.

Putting him in a home school environment with a doting mom who's so thrilled about her son that she feels the need to isolate him from the inferior normal kids is counter-productive.