The Atlanta Public School system (APS) bears a strikingly depressing resemblance to all the other big city school systems chronicled in this series. Yet it does stand out in one respect: APS was the epicenter of the biggest cheating scandal in the nation. And once again, in a Democrat-controlled school district where more than eight-in-ten children are black Americans, it is those children who bear the burden of a system enmeshed in a culture of corruption and failure.