Spain vs Sudan: Theoretical duration of lower secondary education
Spain
3 years
in 2025
Sudan
3 years
in 2025
Spain rank
88th
Sudan rank
88th
Theoretical duration of lower secondary education over time
- Spain
- Sudan
How they compare
Spain currently reports 3 years against 3 years in Sudan, a difference of 0 years.
The two have swapped places 2 times across 28 shared years of data; in 1998 it was Sudan ahead.
Spain ranks 88th and Sudan ranks 88th of 215 countries.
Spain has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Spain | Sudan | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 3 years | 2 years | 1 years | Spain |
| 2000s | 4 years | 2 years | 2 years | Spain |
| 2010s | 3.3 years | 2 years | 1.3 years | Spain |
| 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, Spain or Sudan?
- Spain, at 3 years against 3 years in Sudan as of 2025.
- What is the difference in theoretical duration of lower secondary education between Spain and Sudan?
- 0 years, with Spain ahead.
- How many years of comparable data are there for Spain and Sudan?
- 28 years are reported by both, from 1998 to 2025.
- How do Spain and Sudan rank globally for theoretical duration of lower secondary education?
- Spain ranks 88th and Sudan ranks 88th of 215 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