SDG 4 · Indicator

Harmonized Test Scores

Displaying Ratings

Ratings provide a visual representation of a country’s performance on the indicator.


Click on a country to see its performance.

SDG achieved

Challenges remain

Significant challenges remain

Major challenges remain

Information unavailable


The database harmonizes scores across major international student achievement testing programs measured in TIMMS-equivalent units, where 300 is minimal attainment and 625 is advanced attainment. Most recent estimates as of 2020 are used.

Long-Term Objective

The long-term objective for this indicator is a value of .


World Bank (Human Capital Index)

Harmonized Test Scores