Is Detente Possible? District-charter school relations in four cities

Whether you think the end game of the current “mixed economy” of district and charter schools should be an all-charter system (as in New Orleans) or a dual model (as in Washington D.C.), for the foreseeable future most cities are likely to continue with a blend of these two sectors. So we wanted to know: Can they peacefully co-exist? Can they do better than that?