My son is 9 and starting 4th grade next week. He has already mentioned that he doesn't want to go, he knows the kids will make fun of him, and he thinks it will be worse this year since it's fourth grade. My husband and I were talking about it and I think a lot of it is (well besides kids are mean...) that they can't necessarily tell that there's anything "wrong" with him. He's just slow, to them…