A recent speech and Congressional testimony from U.S. Department of Education Secretary Betsy DeVos reveals that she may be moving away from a "one-size-fits-all" national K-12 tax credit scholarship program toward encouraging individual states to provide greater public and private choices to students and their families..
http://thefederalist.com/2017/05/26/suprise-move-devos-resists-pressure-nationalize-school-choice/