Although his life was cut tragically short in 2016, Andrew Coulson had a remarkable impact on education policy. As director of the Cato Institute's Center for Educational Freedom from 2005 to 2015, Coulson was committed to excellence in education and consistently advocated for free-market reforms that would make schools more flexible, innovative, and responsive to the needs of parents and students. In this volume, prominent education researchers and thinkers who knew Andrew and his ideas well commemorate his legacy with articles that explore and expand the vitality and urgency of his ideas.