Although substantial evidence from the United States suggests that more qualified teachers are disproportionately concentrated in the schools and classrooms of academically and socioeconomically advantaged children, it is not clear whether the problem of teacher sorting is global in scope. This study uses data from the 2013 Teaching and Learning…

External accountability policies have spread fast across various educational systems over the past decades. This research examines the relations of internal and external accountability with students' math achievement drawing on PISA 2012. With a sample of 44 educational systems, of which external accountability policies were identified, the…