South Korea vs Saint Helena: Theoretical duration of upper secondary education (years)
South Korea
3 years
in 2025
Saint Helena
3 years
in 2025
South Korea rank
52nd
Saint Helena rank
52nd
Theoretical duration of upper secondary education (years) over time
- South Korea
- Saint Helena
How they compare
South Korea currently reports 3 years against 3 years in Saint Helena, a difference of 0 years.
The two have swapped places 1 time across 20 shared years of data; in 1989 it was South Korea ahead.
South Korea ranks 52nd and Saint Helena ranks 52nd of 221 countries.
South Korea has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | South Korea | Saint Helena | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 3 years | 2 years | 1 years | South Korea |
| 1990s | 3 years | 2.2 years | 0.8 years | South Korea |
| 2010s | 3 years | 3 years | 0 years | — |
| 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 upper secondary education, South Korea or Saint Helena?
- South Korea, at 3 years against 3 years in Saint Helena as of 2025.
- What is the difference in theoretical duration of upper secondary education between South Korea and Saint Helena?
- 0 years, with South Korea ahead.
- How many years of comparable data are there for South Korea and Saint Helena?
- 20 years are reported by both, from 1989 to 2025.
- How do South Korea and Saint Helena rank globally for theoretical duration of upper secondary education?
- South Korea ranks 52nd and Saint Helena ranks 52nd of 221 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Theoretical duration of upper 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