Harmonized test scores — all countries

Harmonized test scores — Sub-Saharan Africa

Harmonized test scores in Sub-Saharan Africa in 2020 — 351 score. Since 2017, the indicator has fallen by 1.4%.

2020 351 score −0.33% vs 2018
World rank
Period maximum 356 score2017
Period minimum 351 score2020

Trend over time

2017–2020 · score, 300–625

Harmonized test scores — Sub-Saharan Africa, 2017–202035035235435635820172018201920202017: 356 score2018: 352 score2020: 351 score
Change over the period: −5 (−1.39%) Average annual rate: -0.47 %

Comparison, 2020

How the value compares with the world and the groups this territory belongs to: Sub-Saharan Africa

Sub-Saharan Africa 351 score
World computed 403 score
Harmonized test scores — Sub-Saharan Africa, by year Sub-Saharan Africa All countries CSV XLSX
Year score Change Change, %
2020 351
2018 352 −4 −1.06%
2017 356

About the indicator

School test results brought by the World Bank to a single scale: a score of 300 corresponds to minimal attainment, 625 to advanced attainment. The point of the harmonization is that countries take part in different international assessments — PISA, TIMSS, regional ones — and their results are not directly comparable. The indicator answers a question that enrollment does not ask: what children have learned during the years they spent in school.

Important: The estimates are released once every few years and rest on the latest assessment available for a country, so the years differ from country to country. The gap between enrollment and results is wide: enrollment can be universal while results stand at the level of three years of schooling.

Source: World Development Indicators (World Bank), license CC BY 4.0.