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

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.

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

Iran, Islamic Republic of

in 2025

Zimbabwe

in 2025

Iran, Islamic Republic of rank

1st

Zimbabwe rank

1st

Administration of a nationally-representative learning assessment at over time

Iran, Islamic Republic of
Zimbabwe

How they compare

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

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

Iran, Islamic Republic of ranks 1st and Zimbabwe 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	Iran, Islamic Republic of	Zimbabwe	Difference	Ahead
2010s	1	0.6667	0.3333	Iran, Islamic Republic of
2020s	1	0.6667	0.3333	Iran, Islamic Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher administration of a nationally-representative learning assessment at, Iran, Islamic Republic of or Zimbabwe?: Iran, Islamic Republic of, at 1 against 1 in Zimbabwe as of 2025.
What is the difference in administration of a nationally-representative learning assessment at between Iran, Islamic Republic of and Zimbabwe?: 0, with Iran, Islamic Republic of ahead.
How many years of comparable data are there for Iran, Islamic Republic of and Zimbabwe?: 12 years are reported by both, from 2014 to 2025.
How do Iran, Islamic Republic of and Zimbabwe rank globally for administration of a nationally-representative learning assessment at?: Iran, Islamic Republic of ranks 1st and Zimbabwe 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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Iran, Islamic Republic of vs Zimbabwe: Administration of a nationally-representative learning assessment at. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 07 September 2026, from https://education.statizoid.com/compare/administration-of-a-nationally-representative-learning-assessment-at-the-end-of-primary-4/iran-islamic-rep/zimbabwe/

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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