In recent years, a new movement to raise awareness about early math learning has been growing in the U.S., driven by research showing that foundational math knowledge is more predictive of later success in school than nearly any other indicator, including literacy. This awareness of the importance of early math has led to an increasing focus among…

In order to ensure that schools support students' learning, educational attainment, success in the workplace and healthy development, we need a robust research literature on student outcomes beyond average achievement test scores. This dissertation includes three papers that report on elementary and secondary student outcomes other than average…