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

5 years are reported by both, from 2007 to 2023.

Where does this data come from?

UNESCO Institute for Statistics, published as Proportion of students at the end of lower secondary education achieving at least a minimum proficiency level in mathematics, female (%). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Iran, Islamic Republic of vs Oman: Proportion of students at the end of lower secondary education

Iran, Islamic Republic of

27.9%

in 2023

Oman

26.0%

in 2023

Iran, Islamic Republic of rank

45th

Oman rank

48th

Proportion of students at the end of lower secondary education over time

Iran, Islamic Republic of
Oman

How they compare

Iran, Islamic Republic of currently reports 27.9% against 26.0% in Oman, a difference of 1.9%.

That makes Iran, Islamic Republic of's figure about 1.1 times Oman's.

Across all 5 years both countries report, Iran, Islamic Republic of has been ahead every year.

Iran, Islamic Republic of ranks 45th and Oman ranks 48th of 56 countries.

Iran, Islamic Republic of has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Iran, Islamic Republic of	Oman	Difference	Ahead
2000s	20.2%	18.6%	1.6%	Iran, Islamic Republic of
2010s	32.4%	27.6%	4.9%	Iran, Islamic Republic of
2020s	27.9%	26.0%	1.9%	Iran, Islamic Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher proportion of students at the end of lower secondary education, Iran, Islamic Republic of or Oman?: Iran, Islamic Republic of, at 27.9% against 26.0% in Oman as of 2023.
What is the difference in proportion of students at the end of lower secondary education between Iran, Islamic Republic of and Oman?: 1.9%, with Iran, Islamic Republic of ahead.
How many years of comparable data are there for Iran, Islamic Republic of and Oman?: 5 years are reported by both, from 2007 to 2023.
How do Iran, Islamic Republic of and Oman rank globally for proportion of students at the end of lower secondary education?: Iran, Islamic Republic of ranks 45th and Oman ranks 48th of 56 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Proportion of students at the end of lower secondary education achieving at least a minimum proficiency level in mathematics, female (%). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iran, Islamic Republic of vs Oman: Proportion of students at the end of lower secondary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 11 September 2026, from https://education.statizoid.com/compare/proportion-of-students-at-the-end-of-lower-secondary-education-achieving-at-least-a-31/iran-islamic-rep/oman/

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<a href="https://education.statizoid.com/compare/proportion-of-students-at-the-end-of-lower-secondary-education-achieving-at-least-a-31/iran-islamic-rep/oman/">Iran, Islamic Republic of vs Oman: Proportion of students at the end of lower secondary education</a> — Statizoid

About this data

Indicator: Proportion of students at the end of lower secondary education achieving at least a minimum proficiency level in mathematics, female (%)
Unit: %
Source: UNESCO Institute for Statistics
Licence: CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage: 56 places, 401 data points, 1995–2023
Last refreshed: 06 September 2026

February 2026 Data Release