This paper is a critique of the school education productivity evaluation and two research constructs germane to it, "teacher quality" and "teacher effectiveness." The paper will argue that policy inceptions of "teacher quality" and "teacher effectiveness" proxy for the productive capacity of schools and more…

Year after year, in every state and community in our nation, students from low-income families are less likely than other students to reach advanced levels of academic performance, even when demonstrating the potential to do so. These income-based "excellence gaps" appear in elementary school and continue through high school. It is a…

Over the previous two years, Innosight Institute has published a series of case studies about the fast-growing field of online learning in K-12 education. One aim of this effort was to identify policies that had either positive or negative ramifications for students. This policy brief, sponsored by the Joyce Foundation, summarizes some of that…