Official entrance age to upper secondary education in Iran, Islamic Republic of

Iran, Islamic Republic of: Official entrance age to upper secondary education was 15 in 2025. ▬ Flat

Latest (2025)
15
Change on year
unchanged
World rank
21st
of 73 countries
All-time high
15
in 1970
All-time low
14
in 1972
Years of data
56
1970–2025

Official entrance age to upper secondary education in Iran, Islamic Republic of, 1970–2025

051015197019972025

Source: UNICEF.

Analysis

The most recent figure for official entrance age to upper secondary education in Iran, Islamic Republic of is 15, measured in 2025. That is the highest value across all 56 years on record.

The figure is up 7.1% over ten years.

Over the whole period, official entrance age to upper secondary education in Iran, Islamic Republic of peaked at 15 in 1970 and was at its lowest, 14, in 1972.

That places Iran, Islamic Republic of 21st out of 73 countries with data for 2025, putting it in the middle of the range.

Official entrance age to upper secondary education in Iran, Islamic Republic of, year by year

Annual values for Official entrance age to upper secondary education in Iran, Islamic Republic of, 1970 to 2025.
Year Value Change
1970 15
1971 15 +0.0%
1972 14 -6.7%
1973 14 +0.0%
1974 14 +0.0%
1975 14 +0.0%
1976 14 +0.0%
1977 14 +0.0%
1978 14 +0.0%
1979 14 +0.0%
1980 14 +0.0%
1981 14 +0.0%
1982 14 +0.0%
1983 14 +0.0%
1984 14 +0.0%
1985 14 +0.0%
1986 14 +0.0%
1987 14 +0.0%
1988 14 +0.0%
1989 14 +0.0%
1990 14 +0.0%
1991 14 +0.0%
1992 14 +0.0%
1993 14 +0.0%
1994 14 +0.0%
1995 14 +0.0%
1996 14 +0.0%
1997 14 +0.0%
1998 14 +0.0%
1999 14 +0.0%
2000 14 +0.0%
2001 14 +0.0%
2002 14 +0.0%
2003 14 +0.0%
2004 14 +0.0%
2005 14 +0.0%
2006 14 +0.0%
2007 14 +0.0%
2008 14 +0.0%
2009 14 +0.0%
2010 14 +0.0%
2011 14 +0.0%
2012 14 +0.0%
2013 14 +0.0%
2014 14 +0.0%
2015 14 +0.0%
2016 15 +7.1%
2017 15 +0.0%
2018 15 +0.0%
2019 15 +0.0%
2020 15 +0.0%
2021 15 +0.0%
2022 15 +0.0%
2023 15 +0.0%
2024 15 +0.0%
2025 15 +0.0%

Averages by decade

DecadeAverage LowestHighest Years
1970s 14.2 14 15 10
1980s 14 14 14 10
1990s 14 14 14 10
2000s 14 14 14 10
2010s 14.4 14 15 10
2020s 15 15 15 6

Countries ranked near Iran, Islamic Republic of

  1. 21 Kuwait 15 compare
  2. 21 Bosnia and Herzegovina 15 compare
  3. 21 Serbia 15 compare
  4. 21 Portugal 15 compare
  5. 21 Tunisia 15 compare
  6. 21 Spain 15 compare
  7. 21 France 15 compare
  8. 21 North Macedonia 15 compare
  9. 21 Algeria 15 compare
  10. 21 Cyprus 15 compare
  11. 21 Saudi Arabia 15 compare
  12. 21 Greece 15 compare
  13. 21 Lebanon 15 compare
  14. 21 Yemen 15 compare
  15. 21 Qatar 15 compare
  16. 21 Kazakhstan 15 compare
  17. 21 Montenegro 15 compare
  18. 21 Netherlands 15 compare
  19. 21 Armenia 15 compare
  20. 21 Azerbaijan 15 compare
  21. 21 Syrian Arab Republic 15 compare
  22. 21 Georgia 15 compare
  23. 21 Morocco 15 compare
  24. 21 Luxembourg 15 compare
  25. 21 Slovakia 15 compare
  26. 21 Czechia 15 compare
  27. 21 Croatia 15 compare
  28. 21 Ukraine 15 compare
  29. 21 Libya 15 compare
  30. 21 Bahrain 15 compare
  31. 21 Romania 15 compare
  32. 21 Palestine, State of 15 compare
  33. 21 Sudan 15 compare
  34. 21 Egypt 15 compare
  35. 21 Monaco 15 compare
  36. 21 Iraq 15 compare
  37. 21 Slovenia 15 compare
  38. 21 Djibouti 15 compare
  39. 21 Hungary 15 compare
  40. 21 Belarus 15 compare
  41. 21 Albania 15 compare
  42. 21 Switzerland 15 compare
  43. 21 Poland 15 compare

See the full ranking of 73 places →

More education data for Iran, Islamic Republic of

All data for Iran, Islamic Republic of →

Frequently asked questions

What is official entrance age to upper secondary education in Iran, Islamic Republic of?
Official entrance age to upper secondary education in Iran, Islamic Republic of was 15 in 2025, according to UNICEF.
What is the highest official entrance age to upper secondary education recorded in Iran, Islamic Republic of?
The highest recorded value was 15 in 1970.
What is the lowest official entrance age to upper secondary education recorded in Iran, Islamic Republic of?
The lowest recorded value was 14 in 1972.
How does Iran, Islamic Republic of rank for official entrance age to upper secondary education?
Iran, Islamic Republic of ranks 21st out of 73 countries with data for 2025.
Is official entrance age to upper secondary education rising or falling in Iran, Islamic Republic of?
Over the last ten years it is up 7.1%. The long-run trend across the full record is flat.
Where does this Iran, Islamic Republic of data come from?
The figures come from UNICEF, published as part of Official entrance age to upper secondary education. Statizoid updates them automatically from the source API.

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Official entrance age to upper secondary education in Iran, Islamic Republic of. Statizoid, drawing on UNICEF. Retrieved 26 August 2026, from https://education.statizoid.com/stat/official-entrance-age-to-upper-secondary-education/iran-islamic-rep/

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About this data

Indicator
Official entrance age to upper secondary education
Source
UNICEF
Licence
UNICEF Terms of Use (attribution required)
Coverage
73 places, 4,056 data points, 1970–2025
Last refreshed