El Salvador vs South Korea: Theoretical duration of secondary education (years)
El Salvador
6 years
in 2025
South Korea
6 years
in 2025
El Salvador rank
99th
South Korea rank
99th
Theoretical duration of secondary education (years) over time
- El Salvador
- South Korea
How they compare
El Salvador currently reports 6 years against 6 years in South Korea, a difference of 0 years.
Across all 56 years both countries report, South Korea has been ahead every year.
El Salvador ranks 99th and South Korea ranks 99th of 221 countries.
South Korea has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | El Salvador | South Korea | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 5.7 years | 6 years | 0.3 years | South Korea |
| 1980s | 6 years | 6 years | 0 years | — |
| 1990s | 6 years | 6 years | 0 years | — |
| 2000s | 6 years | 6 years | 0 years | — |
| 2010s | 6 years | 6 years | 0 years | — |
| 2020s | 6 years | 6 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of secondary education, El Salvador or South Korea?
- El Salvador, at 6 years against 6 years in South Korea as of 2025.
- What is the difference in theoretical duration of secondary education between El Salvador and South Korea?
- 0 years, with El Salvador ahead.
- How many years of comparable data are there for El Salvador and South Korea?
- 56 years are reported by both, from 1970 to 2025.
- How do El Salvador and South Korea rank globally for theoretical duration of secondary education?
- El Salvador ranks 99th and South Korea ranks 99th of 221 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Theoretical duration of 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