- Nation’s only federally funded voucher program has negative effect on student achievement, study finds https://www.washingtonpost.com/local/education/federal-study-of-dc-voucher-program-finds-negative-impact-on-student-achievement/2017/04/27/e545ef28-2536-11e7-bb9d-8cd6118e1409_story.html?utm_term=.e163be343404&tid=sm_tw 21 comments politics