Official entrance age to pre-primary education (Official UNESCO) in Iran

Iran: Official entrance age to pre-primary education (Official UNESCO) was 5 years in 2025. ▬ Flat

Latest (2025)
5 years
Change on year
unchanged
World rank
3rd
of 223 countries
All-time high
5 years
in 1970
All-time low
5 years
in 1970
Years of data
56
1970–2025

Official entrance age to pre-primary education in Iran, 1970–2025

012345197019972025

Source: UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data. Measured in years.

Analysis

In 2025, official entrance age to pre-primary education in Iran stood at 5 years. That is the highest value across all 56 years on record.

That represents a change of unchanged over ten years.

Over the whole period, official entrance age to pre-primary education in Iran peaked at 5 years in 1970 and was at its lowest, 5 years, in 1970.

That places Iran 3rd out of 223 countries with data for 2025, putting it in the top 10%.

Official entrance age to pre-primary education (Official UNESCO) in Iran, year by year

Annual values for Official entrance age to pre-primary education in Iran, 1970 to 2025.
Year years Change
1970 5 years —
1971 5 years +0.0%
1972 5 years +0.0%
1973 5 years +0.0%
1974 5 years +0.0%
1975 5 years +0.0%
1976 5 years +0.0%
1977 5 years +0.0%
1978 5 years +0.0%
1979 5 years +0.0%
1980 5 years +0.0%
1981 5 years +0.0%
1982 5 years +0.0%
1983 5 years +0.0%
1984 5 years +0.0%
1985 5 years +0.0%
1986 5 years +0.0%
1987 5 years +0.0%
1988 5 years +0.0%
1989 5 years +0.0%
1990 5 years +0.0%
1991 5 years +0.0%
1992 5 years +0.0%
1993 5 years +0.0%
1994 5 years +0.0%
1995 5 years +0.0%
1996 5 years +0.0%
1997 5 years +0.0%
1998 5 years +0.0%
1999 5 years +0.0%
2000 5 years +0.0%
2001 5 years +0.0%
2002 5 years +0.0%
2003 5 years +0.0%
2004 5 years +0.0%
2005 5 years +0.0%
2006 5 years +0.0%
2007 5 years +0.0%
2008 5 years +0.0%
2009 5 years +0.0%
2010 5 years +0.0%
2011 5 years +0.0%
2012 5 years +0.0%
2013 5 years +0.0%
2014 5 years +0.0%
2015 5 years +0.0%
2016 5 years +0.0%
2017 5 years +0.0%
2018 5 years +0.0%
2019 5 years +0.0%
2020 5 years +0.0%
2021 5 years +0.0%
2022 5 years +0.0%
2023 5 years +0.0%
2024 5 years +0.0%
2025 5 years +0.0%

Iran compared with similar countries

  • Iran's 5 years is above the median for upper middle income countries, which is 3 years, 1.7× the median. (58 countries reporting)
  • Iran's 5 years is above the median for Middle East, North Africa, Afghanistan & Pakistan, which is 4 years, 1.2× the median. (23 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1970s 5 years 5 years 5 years 10
1980s 5 years 5 years 5 years 10
1990s 5 years 5 years 5 years 10
2000s 5 years 5 years 5 years 10
2010s 5 years 5 years 5 years 10
2020s 5 years 5 years 5 years 6

Countries ranked near Iran

  1. 1 Afghanistan 6 years compare
  2. 1 Tanzania 6 years compare
  3. 3 Algeria 5 years compare
  4. 3 Guam 5 years compare
  5. 3 Indonesia 5 years compare
  6. 3 Liechtenstein 5 years compare
  7. 3 Marshall Islands 5 years compare
  8. 3 Namibia 5 years compare
  9. 3 Nigeria 5 years compare
  10. 3 North Korea 5 years compare
  11. 3 Philippines 5 years compare
  12. 3 United States Virgin Islands 5 years compare

See the full ranking of 223 places →

More education data for Iran

All data for Iran →

Frequently asked questions

What is official entrance age to pre-primary education in Iran?
Official entrance age to pre-primary education in Iran was 5 years in 2025, according to UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data.
What is the highest official entrance age to pre-primary education recorded in Iran?
The highest recorded value was 5 years in 1970.
What is the lowest official entrance age to pre-primary education recorded in Iran?
The lowest recorded value was 5 years in 1970.
How does Iran rank for official entrance age to pre-primary education?
Iran ranks 3rd out of 223 countries with data for 2025.
Is official entrance age to pre-primary education rising or falling in Iran?
Over the last ten years it is unchanged. The long-run trend across the full record is flat.
Where does this Iran data come from?
The figures come from UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data, published as part of Official entrance age to pre-primary education. Statizoid updates them automatically from the source API.

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Official entrance age to pre-primary education in Iran. Statizoid, drawing on UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data. Retrieved 12 October 2026, from https://education.statizoid.com/stat/official-entrance-age-to-pre-primary-education/iran-islamic-rep/

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About this data

Indicator
Official entrance age to pre-primary education
Unit
years
Source
UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
223 places, 12,020 data points, 1970–2025
Last refreshed

Official entry age at which children are expected to start pre-primary education according to national legislation or policies.