How many years of comparable data are there for Cayman Islands and Iran, Islamic Republic of?

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 reading (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Cayman Islands vs Iran, Islamic Republic of: Administration of a nationally-representative learning assessment at

Cayman Islands

in 2025

Iran, Islamic Republic of

in 2025

Cayman Islands rank

1st

Iran, Islamic Republic of rank

1st

Administration of a nationally-representative learning assessment at over time

Cayman Islands
Iran, Islamic Republic of

How they compare

Cayman Islands currently reports 1 against 1 in Iran, Islamic Republic of, a difference of 0.

Across all 12 years both countries report, Iran, Islamic Republic of has been ahead every year.

Cayman Islands ranks 1st and Iran, Islamic Republic of ranks 1st of 235 countries.

Iran, Islamic Republic of has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade	Cayman Islands	Iran, Islamic Republic of	Difference	Ahead
2010s	0.1667	1	0.8333	Iran, Islamic Republic of
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, Cayman Islands or Iran, Islamic Republic of?: Cayman Islands, at 1 against 1 in Iran, Islamic Republic of as of 2025.
What is the difference in administration of a nationally-representative learning assessment at between Cayman Islands and Iran, Islamic Republic of?: 0, with Cayman Islands ahead.
How many years of comparable data are there for Cayman Islands and Iran, Islamic Republic of?: 12 years are reported by both, from 2014 to 2025.
How do Cayman Islands and Iran, Islamic Republic of rank globally for administration of a nationally-representative learning assessment at?: Cayman Islands ranks 1st and Iran, Islamic Republic of 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 reading (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Cayman Islands vs Iran, Islamic Republic of: Administration of a nationally-representative learning assessment at. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 09 September 2026, from https://education.statizoid.com/compare/administration-of-a-nationally-representative-learning-assessment-at-the-end-of-primary-4/cayman-islands/iran-islamic-rep/

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About this data

Indicator: Administration of a nationally-representative learning assessment at the end of primary in reading (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