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