Although International Association for the Evaluation of Educational Achievement-pioneered international large-scale assessment (ILSA) of education is now a well-established science, non-practitioners and many users often substantially misunderstand how large-scale assessments are conducted, what questions and challenges they are designed to…

Reports of international large-scale assessments tend to evaluate and compare education system performance based on absolute scores. And policymakers refer to high-performing and economically prosperous education systems to enhance their own systemic features. But socioeconomic differences between systems compromise the plausibility of those…

This article analyses educational inequalities related to socioeconomic status (SES) in 12 Eastern European countries that participated in the International Reading Literacy Study (PIRLS) 2006. Economies and educational systems of these countries have undergone critical transformations since the fall of communism. The authors' analyses, using data…