Share of students achieving intermediate learning outcomes, 1970 to 2015

Proportion of students achieving an intermediate proficiency benchmark. Achievement outcomes come from standardized, psychometrically-robust international andregional tests. In order to maximize coverage by country, tests have been harmonized and pooled across subjects (math, reading, science) and levels (primary andsecondary education). See source for details on proficiency benchmarks.

1970201519801990200020100%20%40%60%80%100%SingaporeJapanUnited KingdomSpainBrazilJordanHong KongFinlandPeruBurkina Faso