How many years of comparable data are there for Sierra Leone and United States Virgin Islands?

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 in Grade 2 or 3 in mathematics (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Sierra Leone vs United States Virgin Islands: Administration of a nationally representative learning assessment in

Sierra Leone

in 2025

United States Virgin Islands

in 2025

Sierra Leone rank

1st

United States Virgin Islands rank

1st

Administration of a nationally representative learning assessment in over time

Sierra Leone
United States Virgin Islands

How they compare

Sierra Leone currently reports 1 against 1 in United States Virgin Islands, a difference of 0.

The two have swapped places 2 times across 12 shared years of data; in 2014 it was United States Virgin Islands ahead.

Sierra Leone ranks 1st and United States Virgin Islands ranks 1st of 235 countries.

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

Head to head by decade

Decade	Sierra Leone	United States Virgin Islands	Difference	Ahead
2010s	0.5	0.1667	0.3333	Sierra Leone
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 in, Sierra Leone or United States Virgin Islands?: Sierra Leone, at 1 against 1 in United States Virgin Islands as of 2025.
What is the difference in administration of a nationally representative learning assessment in between Sierra Leone and United States Virgin Islands?: 0, with Sierra Leone ahead.
How many years of comparable data are there for Sierra Leone and United States Virgin Islands?: 12 years are reported by both, from 2014 to 2025.
How do Sierra Leone and United States Virgin Islands rank globally for administration of a nationally representative learning assessment in?: Sierra Leone ranks 1st and United States Virgin Islands ranks 1st of 235 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Administration of a nationally representative learning assessment in Grade 2 or 3 in mathematics (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Sierra Leone vs United States Virgin Islands: Administration of a nationally representative learning assessment in. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 06 September 2026, from https://education.statizoid.com/compare/administration-of-a-nationally-representative-learning-assessment-in-grade-2-or-3-in-3/sierra-leone/virgin-islands-u-s/

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<a href="https://education.statizoid.com/compare/administration-of-a-nationally-representative-learning-assessment-in-grade-2-or-3-in-3/sierra-leone/virgin-islands-u-s/">Sierra Leone vs United States Virgin Islands: Administration of a nationally representative learning assessment in</a> — Statizoid

About this data

Indicator: Administration of a nationally representative learning assessment in Grade 2 or 3 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