AllRanking
Loading ranking…
Loading ranking…
Learning-adjusted years of school are calculated by multiplying the estimates of expected years of school by the ratio of most recent harmonized test scores to 625.
As of 2020, Singapore ranks first with 12.8, followed by Hong Kong (11.9) and Finland (11.7).
Across 172 countries and territories, values run from 12.8 (Singapore) to 2.2 (Liberia), with a median of 7.9.
By region, the top 10 is made up of 5 from Asia, 4 from Europe and 1 from the Americas.
Source: World Bank Open Data — Learning-Adjusted Years of School, 2020. Unit: indicator value.
Source: World Bank Open Data — Learning-Adjusted Years of School · CC BY 4.0 · fetched Oct 17, 2026