Anecdotal evidence points to the importance of school principals, but the limited existing research has neither provided consistent results nor indicated any set of essential characteristics of effective principals. This paper exploits extensive student-level panel data across six states to investigate both variations in principal performance and…

States use their accountability systems to identify low-performing schools, which can receive added support and are expected to improve. Alternative schools serve students whose needs are not met in a regular school. They often serve at-risk students who are struggling academically or behaviorally. Given this unique population, the Government…

Over the past 30 years, numerous policies have focused on closing the achievement gap in the United States. Despite this emphasis on mastery and proficiency, students continue to perform below expectations. We use standardized math test performance to explore whether schools have been able to eliminate the achievement gap across middle-level…