How many years of comparable data are there for Ecuador and Iran, Islamic Republic of?

56 years are reported by both, from 1970 to 2025.

Where does this data come from?

Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Lower secondary school starting age (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Ecuador vs Iran, Islamic Republic of: Lower secondary school starting age

Ecuador

12 years

in 2025

Iran, Islamic Republic of

12 years

in 2025

Ecuador rank

30th

Iran, Islamic Republic of rank

30th

Lower secondary school starting age over time

Ecuador
Iran, Islamic Republic of

How they compare

Ecuador currently reports 12 years against 12 years in Iran, Islamic Republic of, a difference of 0 years.

The two have swapped places 2 times across 56 shared years of data; in 1970 it was Iran, Islamic Republic of ahead.

Ecuador ranks 30th and Iran, Islamic Republic of ranks 30th of 209 countries.

Ecuador has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Ecuador	Iran, Islamic Republic of	Difference	Ahead
1970s	12 years	11.2 years	0.8 years	Ecuador
1980s	12 years	11 years	1 years	Ecuador
1990s	12 years	11 years	1 years	Ecuador
2000s	12 years	11 years	1 years	Ecuador
2010s	12 years	11.7 years	0.3 years	Ecuador
2020s	12 years	12 years	0 years	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher lower secondary school starting age, Ecuador or Iran, Islamic Republic of?: Ecuador, at 12 years against 12 years in Iran, Islamic Republic of as of 2025.
What is the difference in lower secondary school starting age between Ecuador and Iran, Islamic Republic of?: 0 years, with Ecuador ahead.
How many years of comparable data are there for Ecuador and Iran, Islamic Republic of?: 56 years are reported by both, from 1970 to 2025.
How do Ecuador and Iran, Islamic Republic of rank globally for lower secondary school starting age?: Ecuador ranks 30th and Iran, Islamic Republic of ranks 30th of 209 countries.
Where does this data come from?: Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Lower secondary school starting age (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Ecuador vs Iran, Islamic Republic of: Lower secondary school starting age. Statizoid, drawing on Data API, UN Educational, Scientific and Cultural Organization (UNESCO). Retrieved 18 August 2026, from https://education.statizoid.com/compare/lower-secondary-school-starting-age-years/ecuador/iran-islamic-rep/

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About this data

Indicator: Lower secondary school starting age (years)
Unit: years
Source: Data API, UN Educational, Scientific and Cultural Organization (UNESCO)
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 209 places, 11,411 data points, 1970–2025
Last refreshed: 06 August 2026

Lower secondary school starting age is the age at which students would enter lower secondary education, assuming they had started at the official entrance age for the lowest level of education, had studied full-time throughout and had progressed through the system without repeating or skipping a grade.