Education at a Glance: OECD Indicators is the authoritative source for accurate information on the state of education around the world. It provides data on the output of educational institutions; the impact of learning across countries; the financial and human resources invested in education; access, participation and progression in education; and the learning environment and organisation of schools.
Education at a Glance: OECD Indicators
Investing in education Learning environments - 21st March 2016