As a nation, we’re living through a powerful moment of reflection on our country’s approach to criminal justice. Progress in states’ juvenile justice systems can offer insights into a better, fairer system – but only if the federal government makes good on its promise to fund what works. Too often, we hear about the juvenile justice system only when things go wrong—and they do go wrong, we can do better. But over the past decade, a new story has emerged: all across the country, states are making great strides in creating fairer, more effective juvenile justice systems. These approaches build...