In this article, the authors tackle the question of whether the No Child Left Behind (NCLB) Act has affected student achievement since its enactment in 2002. They present new research that takes on the challenge of distinguishing the law's effects from the myriad other factors at work over the past eight years. The results suggest that its…

Recent government education policies seem to assume that academic achievement as measured by test scores is the primary objective of public education. A prime example is the federal No Child Left Behind law, which requires schools to bring all of their students to "proficient" levels on math and reading tests by 2014. Many state accountability…

Elementary- and secondary-school teachers in the United States traditionally have been compensated according to salary schedules based solely on experience and education. Concerned that this system makes it difficult to retain talented teachers and provides few incentives for them to work to raise student achievement while in the classroom, many…

Examines the effects of high-stakes testing in Chicago, the first large urban school district to introduce a comprehensive accountability system. Concludes that high-stakes testing has the potential to improve student learning, but policymakers must look beyond aggregate measures of student performance to assess the nature of observed performance…