Maybe he'd end up in Slytherin—after all, tricking Vernon into giving him a day in Diagon Alley had been pretty cunning, hadn't it? Most of the former Death Eaters mentioned in The Ministry of Magnates had been Sorted to Slytherin, though, and Harry assumed Draco Malfoy and his muscle would end up there too. That would be an interesting school experience, assuming he wasn't murdered in his sleep.