Despite the consistent policy focus on diversifying the teacher workforce, this workforce still fails to reflect the diversity of the student body in U.S. public schools. Dan Goldhaber, Roddy Theobald, and Christopher Tien examine the theoretical arguments and empirical evidence supporting the importance of teacher workforce diversity. They…

Using testing data from 2.1 million students in 10,000 schools in 49 states (plus D.C.), we investigate the role of remote and hybrid instruction in widening gaps in achievement by race and school poverty. We find that remote instruction was a primary driver of widening achievement gaps. Math gaps did not widen in areas that remained in-person…

This paper explores the relationship between teacher testing and teacher effectiveness using a unique dataset that links teachers to their individual students. My findings show a positive relationship between some teacher licensure tests and student achievement. But they also suggest that states face significant tradeoffs when they require…