This report describes the derivation and evaluation of a method for comparing the performance standards for public school students set by different states. It is based on an approach proposed by McLaughlin and associates, which constituted an innovative attempt to resolve the confusion and concern that occurs when very different proportions of…

Data collected by the National Assessment of Educational Progress (NAEP) has consistently shown public school students performing more poorly than those in private schools. But when a more sophisticated assessment model was applied to recent NAEP data for students in grades 4 and 8, the achievement gap narrowed considerably and reversed for…

Over the last fifteen years, many states have implemented high-stakes tests as part of an effort to strengthen accountability for schools, teachers, and students. Predictably, there has been vigorous disagreement regarding the contributions of such policies to increasing test scores and, more importantly, to improving student learning. A recent…