The related constructs of opportunity to learn (OTL) and achievement growth are fundamental aspects of the current large-scale assessment and accountability system in operation in the United States. For purposes of this article, OTL is defined as the degree to which a teacher dedicates instructional time and content coverage to the intended…

We now have an evidence base that documents that we could teach every child to read by the end of first grade. However, most schools have almost none of the key aspects of instruction that have been available in the research to ensure we achieve this goal. In this paper I argue that this failure is not the result of inadequate funding but rather…