Iran, Islamic Republic of vs United Kingdom of Great Britain and Northern Ireland: Theoretical duration of lower secondary education
Iran, Islamic Republic of
3 years
in 2025
United Kingdom of Great Britain and Northern Ireland
3 years
in 2025
Iran, Islamic Republic of rank
91st
United Kingdom of Great Britain and Northern Ireland rank
91st
Theoretical duration of lower secondary education over time
- Iran, Islamic Republic of
- United Kingdom of Great Britain and Northern Ireland
How they compare
Iran, Islamic Republic of currently reports 3 years against 3 years in United Kingdom of Great Britain and Northern Ireland, a difference of 0 years.
Across all 56 years both countries report, United Kingdom of Great Britain and Northern Ireland has been ahead every year.
Iran, Islamic Republic of ranks 91st and United Kingdom of Great Britain and Northern Ireland ranks 91st of 221 countries.
United Kingdom of Great Britain and Northern Ireland has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Iran, Islamic Republic of | United Kingdom of Great Britain and Northern Ireland | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 3 years | 3 years | 0 years | — |
| 1980s | 3 years | 3 years | 0 years | — |
| 1990s | 3 years | 3 years | 0 years | — |
| 2000s | 3 years | 3 years | 0 years | — |
| 2010s | 2.7 years | 3 years | 0.3 years | United Kingdom of Great Britain and Northern Ireland |
| 2020s | 3 years | 3 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of lower secondary education, Iran, Islamic Republic of or United Kingdom of Great Britain and Northern Ireland?
- Iran, Islamic Republic of, at 3 years against 3 years in United Kingdom of Great Britain and Northern Ireland as of 2025.
- What is the difference in theoretical duration of lower secondary education between Iran, Islamic Republic of and United Kingdom of Great Britain and Northern Ireland?
- 0 years, with Iran, Islamic Republic of ahead.
- How many years of comparable data are there for Iran, Islamic Republic of and United Kingdom of Great Britain and Northern Ireland?
- 56 years are reported by both, from 1970 to 2025.
- How do Iran, Islamic Republic of and United Kingdom of Great Britain and Northern Ireland rank globally for theoretical duration of lower secondary education?
- Iran, Islamic Republic of ranks 91st and United Kingdom of Great Britain and Northern Ireland ranks 91st of 221 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Theoretical duration of lower secondary education (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
February 2026 Data Release