National Education U.S. High Schools Employ Mixed Strategies To Raise Graduation Rates 4:30pm December 30, 2015 by Anya Kamenetz U.S. Education Share URL copied to clipboard! Copyright 2015 NPR. To see more, visit NPR. 300x250 Ad More All Things Considered Arts Yiddish is making a comeback National Pedestrians hear AI-generated messages from billionaires at hacked crosswalks 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate