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