Harmonized test scores — all countries

Harmonized test scores — Tanzania

Harmonized test scores in Tanzania in 2020 — 388 score. Ranked 116 in the world out of 172. Since 2017, the indicator has risen by 0.1%.

2020 388 score +0% vs 2018
World rank 116of 172
Period maximum 388 score2018
Period minimum 388 score2017

Trend over time

2017–2020 · score, 300–625

Harmonized test scores — Tanzania, 2017–202038838838838920172018201920202017: 388 score2018: 388 score2020: 388 score
Change over the period: +0 (+0.12%) Average annual rate: 0.04 %

Comparison, 2020

How the value compares with the world and the groups this territory belongs to: Tanzania

Tanzania 388 score
World computed 403 score
Sub-Saharan Africa computed 351 score
Eastern Africa computed 379 score
Lower-middle-income countries computed 383 score
Harmonized test scores — Tanzania, by year Tanzania All countries CSV XLSX
Year score Change Change, %
2020 388
2018 388 +0 +0.12%
2017 388

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.