Repetition rate in Grade 1 of lower secondary general education, both in Iran, Islamic Republic of

Iran, Islamic Republic of: Repetition rate in Grade 1 of lower secondary general education, both was 2.5% in 2022. ◆ Volatile

Latest (2022)
2.5%
World rank
89th
of 190 countries
All-time high
22.0%
in 1986
All-time low
1.7%
in 2016
Years of data
24
1983–2022

Repetition rate in Grade 1 of lower secondary general education, both in Iran, Islamic Republic of, 1983–2022

051015201983200220221983: 17.8 %1984: 18.4 %1985: 19.5 %1986: 22 %1987: 20.2 %1988: 11.8 %1989: 16.5 %1990: 17.6 %1993: 12 %1999: 14.1 %2000: 12.1 %2001: 10.5 %2002: 6.2 %2003: 5.4 %2004: 6.8 %2005: 8.6 %2006: 9 %2007: 8.1 %2008: 4.1 %2009: 3.9 %2010: 3.8 %2011: 3.7 %2016: 1.7 %2022: 2.5 %

Source: UNESCO Institute for Statistics. Measured in %.

Analysis

The most recent figure for repetition rate in grade 1 of lower secondary general education, both in Iran, Islamic Republic of is 2.5%, measured in 2022.

That represents a change of down 33.1% over ten years.

Over the whole period, repetition rate in grade 1 of lower secondary general education, both in Iran, Islamic Republic of peaked at 22.0% in 1986 and was at its lowest, 1.7%, in 2016.

That places Iran, Islamic Republic of 89th out of 190 countries with data for 2022, putting it in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Repetition rate in Grade 1 of lower secondary general education, both in Iran, Islamic Republic of, year by year

Annual values for Repetition rate in Grade 1 of lower secondary general education, both sexes (%) in Iran, Islamic Republic of, 1983 to 2022.
Year % Change
1983 17.8%
1984 18.4% +3.0%
1985 19.5% +6.0%
1986 22.0% +13.3%
1987 20.2% -8.3%
1988 11.8% -41.5%
1989 16.5% +39.6%
1990 17.6% +6.6%
1993 12.0% -31.7%
1999 14.1% +17.3%
2000 12.1% -14.6%
2001 10.5% -12.6%
2002 6.2% -40.7%
2003 5.4% -14.0%
2004 6.8% +27.1%
2005 8.6% +26.0%
2006 9.0% +4.6%
2007 8.1% -10.2%
2008 4.1% -49.0%
2009 3.9% -4.5%
2010 3.8% -4.5%
2011 3.7% -1.4%
2016 1.7% -54.9%
2022 2.5% +48.2%

Iran, Islamic Republic of compared with similar countries

  • Iran, Islamic Republic of's 2.5% is above the median for upper middle income countries, which is 0.8%, 3.1× the median. (54 countries reporting)
  • Iran, Islamic Republic of's 2.5% is below the median for Middle East, North Africa, Afghanistan & Pakistan, which is 2.5%, 99% of the median. (22 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1980s 18.0% 11.8% 22.0% 7
1990s 14.6% 12.0% 17.6% 3
2000s 7.5% 3.9% 12.1% 10
2010s 3.1% 1.7% 3.8% 3
2020s 2.5% 2.5% 2.5% 1

Countries ranked near Iran, Islamic Republic of

  1. 86 Bulgaria 2.6% compare
  2. 87 Qatar 2.6% compare
  3. 88 Sudan 2.5% compare
  4. 90 Cambodia 2.4% compare
  5. 91 Pakistan 2.4% compare
  6. 92 Grenada 2.3% compare

See the full ranking of 190 places →

More education data for Iran, Islamic Republic of

All data for Iran, Islamic Republic of →

Frequently asked questions

What is repetition rate in grade 1 of lower secondary general education, both in Iran, Islamic Republic of?
Repetition rate in grade 1 of lower secondary general education, both in Iran, Islamic Republic of was 2.5% in 2022, according to UNESCO Institute for Statistics.
What is the highest repetition rate in grade 1 of lower secondary general education, both recorded in Iran, Islamic Republic of?
The highest recorded value was 22.0% in 1986.
What is the lowest repetition rate in grade 1 of lower secondary general education, both recorded in Iran, Islamic Republic of?
The lowest recorded value was 1.7% in 2016.
How does Iran, Islamic Republic of rank for repetition rate in grade 1 of lower secondary general education, both?
Iran, Islamic Republic of ranks 89th out of 190 countries with data for 2022.
Is repetition rate in grade 1 of lower secondary general education, both rising or falling in Iran, Islamic Republic of?
Over the last ten years it is down 33.1%. The long-run trend across the full record is volatile.
Where does this Iran, Islamic Republic of data come from?
The figures come from UNESCO Institute for Statistics, published as part of Repetition rate in Grade 1 of lower secondary general education, both sexes (%). Statizoid updates them automatically from the source API.

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Repetition rate in Grade 1 of lower secondary general education, both in Iran, Islamic Republic of. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 13 September 2026, from https://education.statizoid.com/stat/repetition-rate-in-grade-1-of-lower-secondary-general-education-both-sexes-percent-2/iran-islamic-rep/

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About this data

Indicator
Repetition rate in Grade 1 of lower secondary general education, both sexes (%)
Unit
%
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
190 places, 4,339 data points, 1970–2024
Last refreshed

February 2026 Data Release