Secondary school starting age reached 12.0 years in 2021 in Iran, according to World Bank. This is 0% more than in the previous year.
Historically, secondary school starting age in Iran reached an all time high of 12.0 years in 2021 and an all time low of 11.0 years in 1996.
Iran has been ranked 110th within the group of 177 countries we follow in terms of secondary school starting age.
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