Proportion of students at the end of lower secondary education in Iran, Islamic Republic of

Iran, Islamic Republic of: Proportion of students at the end of lower secondary education was 29.0% in 2023. ▲ Rising

Latest (2023)
29.0%
World rank
45th
of 53 countries
All-time high
37.3%
in 2019
All-time low
10.0%
in 2003
Years of data
8
1995–2023

Proportion of students at the end of lower secondary education in Iran, Islamic Republic of, 1995–2023

102030401995200920231995: 11.4 %1999: 20 %2003: 10 %2007: 15.5 %2011: 26.3 %2015: 14.8 %2019: 37.3 %2023: 29 %

Source: UNESCO Institute for Statistics. Measured in %.

Analysis

Iran, Islamic Republic of recorded 29.0% for proportion of students at the end of lower secondary education in 2023.

That represents a change of up 10.0% over ten years.

Over the whole period, proportion of students at the end of lower secondary education in Iran, Islamic Republic of peaked at 37.3% in 2019 and was at its lowest, 10.0%, in 2003.

Iran, Islamic Republic of ranks 45th of 53 countries on this measure, in the bottom quarter.

Proportion of students at the end of lower secondary education in Iran, Islamic Republic of, year by year

Annual values for Proportion of students at the end of lower secondary education achieving at least a minimum proficiency level in mathematics, non-immigrant background, both sexes (%) in Iran, Islamic Republic of, 1995 to 2023.
Year % Change
1995 11.4%
1999 20.0% +74.8%
2003 10.0% -50.0%
2007 15.5% +55.0%
2011 26.3% +70.0%
2015 14.8% -43.9%
2019 37.3% +152.7%
2023 29.0% -22.4%

Averages by decade

DecadeAverage LowestHighest Years
1990s 15.7% 11.4% 20.0% 2
2000s 12.7% 10.0% 15.5% 2
2010s 26.1% 14.8% 37.3% 3
2020s 29.0% 29.0% 29.0% 1

Countries ranked near Iran, Islamic Republic of

  1. 42 Thailand 32.9% compare
  2. 43 Colombia 30.8% compare
  3. 44 Costa Rica 29.9% compare
  4. 46 Brazil 28.9% compare
  5. 47 Albania 28.4% compare
  6. 48 Argentina 28.4% compare

See the full ranking of 53 places →

More education data for Iran, Islamic Republic of

All data for Iran, Islamic Republic of →

Frequently asked questions

What is proportion of students at the end of lower secondary education in Iran, Islamic Republic of?
Proportion of students at the end of lower secondary education in Iran, Islamic Republic of was 29.0% in 2023, according to UNESCO Institute for Statistics.
What is the highest proportion of students at the end of lower secondary education recorded in Iran, Islamic Republic of?
The highest recorded value was 37.3% in 2019.
What is the lowest proportion of students at the end of lower secondary education recorded in Iran, Islamic Republic of?
The lowest recorded value was 10.0% in 2003.
How does Iran, Islamic Republic of rank for proportion of students at the end of lower secondary education?
Iran, Islamic Republic of ranks 45th out of 53 countries with data for 2023.
Is proportion of students at the end of lower secondary education rising or falling in Iran, Islamic Republic of?
Over the last ten years it is up 10.0%. The long-run trend across the full record is rising.
Where does this Iran, Islamic Republic of data come from?
The figures come from UNESCO Institute for Statistics, published as part of Proportion of students at the end of lower secondary education achieving at least a minimum proficiency level in mathematics, non-immigrant background, both sexes (%). Statizoid updates them automatically from the source API.

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Proportion of students at the end of lower secondary education in Iran, Islamic Republic of. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 09 September 2026, from https://education.statizoid.com/stat/proportion-of-students-at-the-end-of-lower-secondary-education-achieving-at-least-a-34/iran-islamic-rep/

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About this data

Indicator
Proportion of students at the end of lower secondary education achieving at least a minimum proficiency level in mathematics, non-immigrant background, both sexes (%)
Unit
%
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
53 places, 380 data points, 1995–2023
Last refreshed

February 2026 Data Release