Duration of secondary education reached 6.00 years in 2021 in Iran, according to World Bank. This is 0% more than in the previous year.
Historically, duration of secondary education in Iran reached an all time high of 7.00 years in 1996 and an all time low of 6.00 years in 1970.
Iran has been ranked 141st within the group of 177 countries we follow in terms of duration of secondary education.
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