Under the current version of the Elementary and Secondary Education Act (ESEA), public schools must show consistent improvement in achievement for all students including English language learners (ELL) and students with disabilities. The assessment of ELL students and students with disabilities can present unique challenges to schools that must…

Forty-one states have adopted the Common Core State Standards. Now, implementing the Standards--to realize their purpose of increasing the college and career readiness of high school graduates--takes on primary importance. This transition to implementation introduces a number of challenging questions: What is the baseline of student performance on…

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…