Education Secretary Arne Duncan on Tuesday proposed the idea of public boarding schools, saying there are “just certain kids we should have 24/7.” “One idea that I threw out … is the idea of public boarding schools,” Duncan said at the National Summit on Youth Violence Prevention in Crystal City, Va. “That’s a little bit of a different idea—a controversial idea—but the question is do we have some children where there’s not a mom, there’s not a dad, there’s not a grandma, there’s just nobody at home? There’s just certain kids we should have 24/7 to really create a safe...