Republic of Korea vs Sudan: Official entrance age to upper secondary education
Republic of Korea
15 years
in 2025
Sudan
15 years
in 2025
Republic of Korea rank
64th
Sudan rank
64th
Official entrance age to upper secondary education over time
- Republic of Korea
- Sudan
How they compare
Republic of Korea currently reports 15 years against 15 years in Sudan, a difference of 0 years.
The two have swapped places 1 time across 28 shared years of data; in 1998 it was Republic of Korea ahead.
Republic of Korea ranks 64th and Sudan ranks 64th of 215 countries.
Republic of Korea has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Republic of Korea | Sudan | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 15 years | 14 years | 1 years | Republic of Korea |
| 2000s | 15 years | 14 years | 1 years | Republic of Korea |
| 2010s | 15 years | 14.1 years | 0.9 years | Republic of Korea |
| 2020s | 15 years | 15 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher official entrance age to upper secondary education, Republic of Korea or Sudan?
- Republic of Korea, at 15 years against 15 years in Sudan as of 2025.
- What is the difference in official entrance age to upper secondary education between Republic of Korea and Sudan?
- 0 years, with Republic of Korea ahead.
- How many years of comparable data are there for Republic of Korea and Sudan?
- 28 years are reported by both, from 1998 to 2025.
- How do Republic of Korea and Sudan rank globally for official entrance age to upper secondary education?
- Republic of Korea ranks 64th and Sudan ranks 64th of 215 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Official entrance age to 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