The No Child Left Behind (NCLB) Act compelled states to design school-accountability systems based on annual student assessments. The effect of this Federal legislation on the distribution of student achievement is a highly controversial but centrally important question. This study presents...

In this paper, we show that the design and decentralized, school-based scoring of New York's high school exit exams – the Regents Examinations – led to the systematic manipulation of test sores just below important proficiency cutoffs. Our estimates suggest that teachers inflate...

Recommendations for the aggressive recruitment of minority teachers are based on hypothesized role-model effects for minority students as well as evidence of racial biases among non-minority teachers. However, prior empirical studies have found little or no association between exposure to an...