Sign up for Chalkbeat’s free weekly newsletter to keep up with how education is changing across the U.S.U.S. fourth graders saw their math scores drop steeply between 2019 and 2023 on a key international test even as more than a dozen other countries saw their scores improve. Scores dropped even more steeply for American eighth graders, a grade where only three countries saw increases. The declines in fourth grade mathematics in the U.S. were among the largest in the participating countries, tho...