The most recent round of the assessment, PISA 2015, focused on 15-year-olds’ science literacy, defined as “the ability to engage with science-related issues, and with the ideas of science, as a reflective citizen”. To succeed on the PISA science test, students had to display their mastery...

Countries where 15-year-old students perform at high standards internationally tend to be the same countries where these young adults tend to perform well at the age of 26 to 28. School systems need to ensure that their students perform at a high level by the time they complete compulsory...

Over the past decade, the OECD Programme for International Student Assessment, PISA, has become the world’s premier yardstick for evaluating the quality, equity and efficiency of school systems. This special issue of the PISA in Focus series highlights the results of the first two volumes of...

Schools are not only places where students acquire academic skills; they are also social environments where children can develop the social and emotional competencies that they need to thrive. Yet despite the global interest in students’ well-being, there is no consensus on which policies or...