One outcome of the implementation of No Child Left Behind Act of 2001 and its call for better accountability in public schools across the nation has been the use of student assessment data in measuring schools' effectiveness. In general, inferences about schools' effectiveness depend on the type of statistical model used to link student assessment…

Educational accountability has grown substantially over the last decade, due in large part to the No Child Left Behind Act of 2001. Accordingly, educational researchers and policymakers are interested in the statistical properties of accountability models used for NCLB, such as status, improvement, and growth models; as well as others that are not…

Recently, there has been increasing interest among state governments in establishing statewide testing of high school students. This interest has been driven by various goals, such as reforming high schools, improving the alignment between P-12 requirements and postsecondary expectations, and fulfilling the mandates of the federal No Child Left…