The hard work of empowering families and uplifting students has only just begun. The school-choice movement has entered a new phase: defending our victories. The past two years have seen unprecedented progress toward letting families pick the schools that are best for their children. Most notably‚ some 13 states have passed Education Savings Accounts (ESAs)‚ with several more potentially following suit this year. ESAs typically give families thousands of dollars to spend on...