How many years of comparable data are there for Sao Tome and Principe and Sri Lanka?

12 years are reported by both, from 2014 to 2025.

Where does this data come from?

UNESCO Institute for Statistics, published as Administration of a nationally-representative learning assessment at the end of primary in mathematics (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Sao Tome and Principe vs Sri Lanka: Administration of a nationally-representative learning assessment at

Sao Tome and Principe

in 2025

Sri Lanka

in 2025

Sao Tome and Principe rank

1st

Sri Lanka rank

1st

Administration of a nationally-representative learning assessment at over time

Sao Tome and Principe
Sri Lanka

How they compare

Sao Tome and Principe currently reports 1 against 1 in Sri Lanka, a difference of 0.

The two have swapped places 2 times across 12 shared years of data; in 2014 it was Sri Lanka ahead.

Sao Tome and Principe ranks 1st and Sri Lanka ranks 1st of 235 countries.

Sao Tome and Principe has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade	Sao Tome and Principe	Sri Lanka	Difference	Ahead
2010s	0.6667	0	0.6667	Sao Tome and Principe
2020s	1	0.1667	0.8333	Sao Tome and Principe

Averages of every year both report within each decade.

Frequently asked questions

Which has higher administration of a nationally-representative learning assessment at, Sao Tome and Principe or Sri Lanka?: Sao Tome and Principe, at 1 against 1 in Sri Lanka as of 2025.
What is the difference in administration of a nationally-representative learning assessment at between Sao Tome and Principe and Sri Lanka?: 0, with Sao Tome and Principe ahead.
How many years of comparable data are there for Sao Tome and Principe and Sri Lanka?: 12 years are reported by both, from 2014 to 2025.
How do Sao Tome and Principe and Sri Lanka rank globally for administration of a nationally-representative learning assessment at?: Sao Tome and Principe ranks 1st and Sri Lanka ranks 1st of 235 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Administration of a nationally-representative learning assessment at the end of primary in mathematics (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Sao Tome and Principe vs Sri Lanka: Administration of a nationally-representative learning assessment at. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 13 September 2026, from https://education.statizoid.com/compare/administration-of-a-nationally-representative-learning-assessment-at-the-end-of-primary-3/sao-tome-and-principe/sri-lanka/

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About this data

Indicator: Administration of a nationally-representative learning assessment at the end of primary in mathematics (number)
Source: UNESCO Institute for Statistics
Licence: CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage: 235 places, 2,820 data points, 2014–2025
Last refreshed: 06 September 2026

February 2026 Data Release