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…

The "Comparative Indicators of Education" report series has been published on a biennial basis since it began in 2002, although this year's is the first to expand its focus to the G-20 countries, having previously been focused on the G-8 countries. "Comparative Indicators of Education in the United States and Other G-20 Countries:…

The Commissioner of Education reviews the work of the office, and provides discussion and data, with some diagrams on the following topics: six-year summary of institutions, instructors, and students; enrollment and attendance of the school-age population; public school teacher employment and salaries; per-capita expenditures on ungraded schools…