Theoretical duration of pre-primary education in years in Iran

Iran: Theoretical duration of pre-primary education in years was 1 in 2025. ▬ Flat

Latest (2025)
1
Change on year
unchanged
World rank
72nd
of 73 countries
All-time high
1
in 1970
All-time low
1
in 1970
Years of data
56
1970–2025

Theoretical duration of pre-primary education in years in Iran, 1970–2025

00.20.40.60.81197019972025

Source: UNICEF.

Analysis

Iran recorded 1 for theoretical duration of pre-primary education in years in 2025. That is the highest value across all 56 years on record.

Compared with earlier readings it is unchanged over ten years.

Over the whole period, theoretical duration of pre-primary education in years in Iran peaked at 1 in 1970 and was at its lowest, 1, in 1970.

That places Iran 72nd out of 73 countries with data for 2025, putting it in the bottom quarter.

Theoretical duration of pre-primary education in years in Iran, year by year

Annual values for Theoretical duration of pre-primary education in years in Iran, 1970 to 2025.
Year Value Change
1970 1
1971 1 +0.0%
1972 1 +0.0%
1973 1 +0.0%
1974 1 +0.0%
1975 1 +0.0%
1976 1 +0.0%
1977 1 +0.0%
1978 1 +0.0%
1979 1 +0.0%
1980 1 +0.0%
1981 1 +0.0%
1982 1 +0.0%
1983 1 +0.0%
1984 1 +0.0%
1985 1 +0.0%
1986 1 +0.0%
1987 1 +0.0%
1988 1 +0.0%
1989 1 +0.0%
1990 1 +0.0%
1991 1 +0.0%
1992 1 +0.0%
1993 1 +0.0%
1994 1 +0.0%
1995 1 +0.0%
1996 1 +0.0%
1997 1 +0.0%
1998 1 +0.0%
1999 1 +0.0%
2000 1 +0.0%
2001 1 +0.0%
2002 1 +0.0%
2003 1 +0.0%
2004 1 +0.0%
2005 1 +0.0%
2006 1 +0.0%
2007 1 +0.0%
2008 1 +0.0%
2009 1 +0.0%
2010 1 +0.0%
2011 1 +0.0%
2012 1 +0.0%
2013 1 +0.0%
2014 1 +0.0%
2015 1 +0.0%
2016 1 +0.0%
2017 1 +0.0%
2018 1 +0.0%
2019 1 +0.0%
2020 1 +0.0%
2021 1 +0.0%
2022 1 +0.0%
2023 1 +0.0%
2024 1 +0.0%
2025 1 +0.0%

Averages by decade

DecadeAverage LowestHighest Years
1970s 1 1 1 10
1980s 1 1 1 10
1990s 1 1 1 10
2000s 1 1 1 10
2010s 1 1 1 10
2020s 1 1 1 6

Countries ranked near Iran

  1. 72 Algeria 1 compare

See the full ranking of 73 places →

More education data for Iran

All data for Iran →

Frequently asked questions

What is theoretical duration of pre-primary education in years in Iran?
Theoretical duration of pre-primary education in years in Iran was 1 in 2025, according to UNICEF.
What is the highest theoretical duration of pre-primary education in years recorded in Iran?
The highest recorded value was 1 in 1970.
What is the lowest theoretical duration of pre-primary education in years recorded in Iran?
The lowest recorded value was 1 in 1970.
How does Iran rank for theoretical duration of pre-primary education in years?
Iran ranks 72nd out of 73 countries with data for 2025.
Is theoretical duration of pre-primary education in years 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 UNICEF, published as part of Theoretical duration of pre-primary education in years. Statizoid updates them automatically from the source API.

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Theoretical duration of pre-primary education in years in Iran. Statizoid, drawing on UNICEF. Retrieved 27 August 2026, from https://education.statizoid.com/stat/theoretical-duration-of-pre-primary-education-in-years/iran-islamic-rep/

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About this data

Indicator
Theoretical duration of pre-primary education in years
Source
UNICEF
Licence
UNICEF Terms of Use (attribution required)
Coverage
73 places, 4,058 data points, 1970–2025
Last refreshed