An increased focus on standardized testing of students has had the unintended effect of eroding curriculum time allocated to physical education (PE). The empirical literature on increasing the proportion of total curriculum time allocated to PE was reviewed and a series of meta-analyses conducted to estimate the mean effect of doing so on student…

Differences in teacher quality are commonly cited as a key determinant of the huge international student performance gaps. However, convincing evidence on this relationship is still lacking, in part because it is unclear how to measure teacher quality consistently across countries. We use unique international assessment data to investigate the…