North Korea vs Sudan: Theoretical duration of lower secondary education (years)
North Korea
3 years
in 2025
Sudan
3 years
in 2025
North Korea rank
91st
Sudan rank
91st
Theoretical duration of lower secondary education (years) over time
- North Korea
- Sudan
How they compare
North Korea currently reports 3 years against 3 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 North Korea ahead.
North Korea ranks 91st and Sudan ranks 91st of 221 countries.
North Korea has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | North Korea | Sudan | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 3 years | 2 years | 1 years | North Korea |
| 2000s | 3 years | 2 years | 1 years | North Korea |
| 2010s | 3 years | 2 years | 1 years | North Korea |
| 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, North Korea or Sudan?
- North Korea, at 3 years against 3 years in Sudan as of 2025.
- What is the difference in theoretical duration of lower secondary education between North Korea and Sudan?
- 0 years, with North Korea ahead.
- How many years of comparable data are there for North Korea and Sudan?
- 28 years are reported by both, from 1998 to 2025.
- How do North Korea and Sudan rank globally for theoretical duration of lower secondary education?
- North Korea ranks 91st and Sudan 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