Over the past three decades, the number of developing countries participating in International Large-Scale Assessments (ILSAs) has increased dramatically, while developing countries' usage of data from ILSAs for informing educational policy has not been fully realised. In this paper the authors argue that for ILSAs to be useful policy tools,…

Over the past decade, international and national education agencies have begun to emphasize the improvement of the quality (rather than quantity) of education in developing countries. This trend has been paralleled by a significant increase in the use of educational assessments as a way to measure gains and losses in quality of learning. As…