We use a quadratic equation to estimate trends in cohort performances in the charter and district sectors on the National Assessment of Educational Progress in 4th and 8th grade between 2005 and 2017. Data consist of over four million test observations of nationally representative samples of students on seven separate math and reading tests. We…

For decades, social theorists have posited--and descriptive accounts have shown--that students isolated by both social class and ethnicity suffer extreme deprivations that limit the effectiveness of equal-opportunity interventions. Even educational programs that yield positive results for moderately disadvantaged students may not prove beneficial…

At the request of the State of Pennsylvania, the School District of Philadelphia, in the summer of 2002, asked three for-profit firms to assume responsibility for 30 of its lowest-performing schools and it asked four nonprofit managers to assume the management of 16 other low-performing schools. A difference-in-differences analysis is used to…

No Child Left Behind (NCLB) asks that states "restructure" schools that fail for six years running to make Adequate Yearly Progress (AYP) toward full proficiency on the part of all students by the year 2014. Although restructuring efforts by most states have been modest, Pennsylvania, in the summer of 2002, directed the School District…