Andorra, Principality of vs Iran, Islamic Republic of: Secondary education, duration

Andorra, Principality of
6 years
in 2025
Iran, Islamic Republic of
6 years
in 2025
Andorra, Principality of rank
91st
Iran, Islamic Republic of rank
91st

Secondary education, duration over time

  • Andorra, Principality of
  • Iran, Islamic Republic of
02468197019972025

How they compare

Andorra, Principality of currently reports 6 years against 6 years in Iran, Islamic Republic of, a difference of 0 years.

The two have swapped places 1 time across 56 shared years of data; in 1970 it was Andorra, Principality of ahead.

Andorra, Principality of ranks 91st and Iran, Islamic Republic of ranks 91st of 209 countries.

Across the 6 decades both report, Andorra, Principality of averaged higher in 1 and Iran, Islamic Republic of in 3.

Head to head by decade

Decade Andorra, Principality of Iran, Islamic Republic of Difference Ahead
1970s 7 years 6.2 years 0.8 years Andorra, Principality of
1980s 7 years 7 years 0 years
1990s 6.8 years 7 years 0.2 years Iran, Islamic Republic of
2000s 6 years 7 years 1 years Iran, Islamic Republic of
2010s 6 years 6.3 years 0.3 years Iran, Islamic Republic of
2020s 6 years 6 years 0 years

Averages of every year both report within each decade.

Frequently asked questions

Which has higher secondary education, duration, Andorra, Principality of or Iran, Islamic Republic of?
Andorra, Principality of, at 6 years against 6 years in Iran, Islamic Republic of as of 2025.
What is the difference in secondary education, duration between Andorra, Principality of and Iran, Islamic Republic of?
0 years, with Andorra, Principality of ahead.
How many years of comparable data are there for Andorra, Principality of and Iran, Islamic Republic of?
56 years are reported by both, from 1970 to 2025.
How do Andorra, Principality of and Iran, Islamic Republic of rank globally for secondary education, duration?
Andorra, Principality of ranks 91st and Iran, Islamic Republic of ranks 91st of 209 countries.
Where does this data come from?
Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Secondary education, duration (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Andorra, Principality of vs Iran, Islamic Republic of: Secondary education, duration. Statizoid, drawing on Data API, UN Educational, Scientific and Cultural Organization (UNESCO). Retrieved 18 August 2026, from https://education.statizoid.com/compare/secondary-education-duration-years/andorra/iran-islamic-rep/

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About this data

Indicator
Secondary education, duration (years)
Unit
years
Source
Data API, UN Educational, Scientific and Cultural Organization (UNESCO)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
255 places, 13,986 data points, 1970–2025
Last refreshed

Secondary duration refers to the number of grades (years) in secondary school.