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…

There is a growing public concern in Kenya over the persistent gap between those schools that are consistently ranked at the top and those ranked at the bottom of the annual Kenya Certificate of Primary Education (KCPE) examination league tables. This has raised the issue of inequality in educational opportunity. Our primary concern in this paper…

How do educational opportunities influence students' academic achievement in the Dominican Republic? How do students grow, in knowledge and skills, as a result of their passage through the elementary grades? This study aims to explore and understand the differences between the implemented curriculum in public and private schools in 4th, 5th, and…

Classroom observation and interviews in 55 schools with high concentrations of economically disadvantaged students indicated that more time on instruction, greater correspondence between tests and curriculum material covered in class, and increased on-task behavior (activities related to acquisition of subject matter information) raised student…

Methods and procedures were developed for monitoring and evaluating classrooms on critical dimensions derived from process-product research. The evaluation process for each of these student behaviors, related to improving academic achievement, is described. The dimensions include student engaged time, which is a product of allocated time and…

An overview is presented of the scope and findings of the International Association for the Evaluation of Educational Achievement (IEA) studies, which analyzed student achievement in 22 nations, one of which was the United States. Using these findings, this paper identifies national differences in the performance of pupils representing the United…