That Glorious Strength

AU, gen. Instead of becoming Voldemort, Tom Riddle established a school of "secondary importance" for Muggleborns, half-bloods, and Squibs. Since the school frees Hogwarts to continue drifting more towards the purebloods' whims and wishes, they haven't raised any large fuss. Besides, everyone knows that half-bloods and Muggleborns don't have any real power...