El Salvador vs Thailand: Theoretical duration of upper secondary education
El Salvador
3 years
in 2025
Thailand
3 years
in 2025
El Salvador rank
52nd
Thailand rank
52nd
Theoretical duration of upper secondary education over time
- El Salvador
- Thailand
How they compare
El Salvador currently reports 3 years against 3 years in Thailand, a difference of 0 years.
The two have swapped places 2 times across 56 shared years of data; in 1970 it was Thailand ahead.
El Salvador ranks 52nd and Thailand ranks 52nd of 215 countries.
El Salvador has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | El Salvador | Thailand | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 2.7 years | 2.1 years | 0.6 years | El Salvador |
| 1980s | 3 years | 3 years | 0 years | — |
| 1990s | 3 years | 3 years | 0 years | — |
| 2000s | 3 years | 3 years | 0 years | — |
| 2010s | 3 years | 3 years | 0 years | — |
| 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, El Salvador or Thailand?
- El Salvador, at 3 years against 3 years in Thailand as of 2025.
- What is the difference in theoretical duration of upper secondary education between El Salvador and Thailand?
- 0 years, with El Salvador ahead.
- How many years of comparable data are there for El Salvador and Thailand?
- 56 years are reported by both, from 1970 to 2025.
- How do El Salvador and Thailand rank globally for theoretical duration of upper secondary education?
- El Salvador ranks 52nd and Thailand 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