When President George W. Bush signed the No Child Left Behind Act into law in 2002, the U.S. national high school graduation rate was 72.6 percent. Today, the national high school graduation rate has reached an all-time high of 81 percent and the number of low-graduation-rate high schools has declined considerably. While this progress is notable,…

As states develop their accountability and improvement systems under the Every Student Succeeds Act (ESSA) they can choose high-leverage measures of school progress that, when combined with effective policies, hold promise for supporting success for the youth most marginalized by the education system. This paper suggests that to promote equity and…

States are responsible for setting the minimum number of students needed to form a student subgroup for federal reporting and accountability purposes. This required student subgroup size is commonly referred to as the state-set "n-size." States should set this number as low as possible to maximize the number of student subgroups created.…

Background/Context: The prevailing theory of action underlying No Child Left Behind's high-stakes testing and accountability ratings is that schools and students held accountable to these measures will automatically increase educational output as educators try harder, schools will adopt more effective methods, and students will learn more. In…