How many years of comparable data are there for Chad and Lao People's Democratic Republic?

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.

Chad vs Lao People's Democratic Republic: Administration of a nationally-representative learning assessment at

Chad

in 2025

Lao People's Democratic Republic

in 2025

Chad rank

1st

Lao People's Democratic Republic rank

1st

Administration of a nationally-representative learning assessment at over time

Chad
Lao People's Democratic Republic

How they compare

Chad currently reports 1 against 1 in Lao People's Democratic Republic, a difference of 0.

The two have swapped places 2 times across 12 shared years of data; in 2014 it was Lao People's Democratic Republic ahead.

Chad ranks 1st and Lao People's Democratic Republic ranks 1st of 228 countries.

Chad has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade	Chad	Lao People's Democratic Republic	Difference	Ahead
2010s	1	0.5	0.5	Chad
2020s	1	1	0	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher administration of a nationally-representative learning assessment at, Chad or Lao People's Democratic Republic?: Chad, at 1 against 1 in Lao People's Democratic Republic as of 2025.
What is the difference in administration of a nationally-representative learning assessment at between Chad and Lao People's Democratic Republic?: 0, with Chad ahead.
How many years of comparable data are there for Chad and Lao People's Democratic Republic?: 12 years are reported by both, from 2014 to 2025.
How do Chad and Lao People's Democratic Republic rank globally for administration of a nationally-representative learning assessment at?: Chad ranks 1st and Lao People's Democratic Republic ranks 1st of 228 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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Chad vs Lao People's Democratic Republic: Administration of a nationally-representative learning assessment at. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 04 September 2026, from https://education.statizoid.com/compare/administration-of-a-nationally-representative-learning-assessment-at-the-end-of-primary-3/chad/lao-pdr/

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<a href="https://education.statizoid.com/compare/administration-of-a-nationally-representative-learning-assessment-at-the-end-of-primary-3/chad/lao-pdr/">Chad vs Lao People's Democratic Republic: Administration of a nationally-representative learning assessment at</a> — Statizoid

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: 16 August 2026

February 2026 Data Release