It is possible to do credible social scientific analyses of international test scores if you do something like a regression that systematically examines variation in performance within and across countries controlling for other variables. (educationnext.org)
This is significant because its students score remarkably well on international test scores. (edutopia.org)
While policy elites fret about international test scores, college - and career - ready standards, and STEM, parents worry about bullying, what's on the lunch menu, the bus schedule, and the dress code. (educationnext.org)