Following the Marjory Stoneman Douglas High School mass shooting, courageous and inspiring students around the country are demanding action, refusing to believe that we can do nothing to stem America's gun violence epidemic. In stark contrast, U.S. Secretary of Education Betsy DeVos has responded with plans to chair a new task force on school safety that will, among other things, consider the wholly nonresponsive goal of repealing Obama-era discipline guidance.

The departments of Justice...