Puerto Rico has amazingly bad public schools. On a special Spanish-language version of the federal NAEP test, 91% of PR 8th grade public school students score Below Basic in math and 0% score Proficient, much less Advanced.https://t.co/hyG6bY9wQj pic.twitter.com/Fg54F3rcfb
— Steve Sailer (@Steve_Sailer) September 16, 2018