Mongolia vs Sudan: Theoretical duration of upper secondary education
Mongolia
3 years
in 2025
Sudan
3 years
in 2025
Mongolia rank
52nd
Sudan rank
52nd
Theoretical duration of upper secondary education over time
- Mongolia
- Sudan
How they compare
Mongolia currently reports 3 years against 3 years in Sudan, a difference of 0 years.
Across all 28 years both countries report, Sudan has been ahead every year.
Mongolia ranks 52nd and Sudan ranks 52nd of 215 countries.
Sudan has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Mongolia | Sudan | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 2 years | 3 years | 1 years | Sudan |
| 2000s | 2 years | 3 years | 1 years | Sudan |
| 2010s | 2.9 years | 3 years | 0.1 years | Sudan |
| 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, Mongolia or Sudan?
- Mongolia, at 3 years against 3 years in Sudan as of 2025.
- What is the difference in theoretical duration of upper secondary education between Mongolia and Sudan?
- 0 years, with Mongolia ahead.
- How many years of comparable data are there for Mongolia and Sudan?
- 28 years are reported by both, from 1998 to 2025.
- How do Mongolia and Sudan rank globally for theoretical duration of upper secondary education?
- Mongolia ranks 52nd and Sudan ranks 52nd of 215 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