Iran, Islamic Republic of vs Korea, Democratic People's Republic of: Theoretical duration of lower secondary education
Iran, Islamic Republic of
3 years
in 2025
Korea, Democratic People's Republic of
3 years
in 2025
Iran, Islamic Republic of rank
91st
Korea, Democratic People's Republic of rank
91st
Theoretical duration of lower secondary education over time
- Iran, Islamic Republic of
- Korea, Democratic People's Republic of
How they compare
Iran, Islamic Republic of currently reports 3 years against 3 years in Korea, Democratic People's Republic of, a difference of 0 years.
Across all 56 years both countries report, Korea, Democratic People's Republic of has been ahead every year.
Iran, Islamic Republic of ranks 91st and Korea, Democratic People's Republic of ranks 91st of 221 countries.
Korea, Democratic People's Republic of has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Iran, Islamic Republic of | Korea, Democratic People's Republic of | 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 | Korea, Democratic People's Republic of |
| 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 Korea, Democratic People's Republic of?
- Iran, Islamic Republic of, at 3 years against 3 years in Korea, Democratic People's Republic of as of 2025.
- What is the difference in theoretical duration of lower secondary education between Iran, Islamic Republic of and Korea, Democratic People's Republic of?
- 0 years, with Iran, Islamic Republic of ahead.
- How many years of comparable data are there for Iran, Islamic Republic of and Korea, Democratic People's Republic of?
- 56 years are reported by both, from 1970 to 2025.
- How do Iran, Islamic Republic of and Korea, Democratic People's Republic of rank globally for theoretical duration of lower secondary education?
- Iran, Islamic Republic of ranks 91st and Korea, Democratic People's Republic of 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