Spain vs Thailand: Theoretical duration of upper secondary education
Spain
3 years
in 2025
Thailand
3 years
in 2025
Spain rank
52nd
Thailand rank
52nd
Theoretical duration of upper secondary education over time
- Spain
- Thailand
How they compare
Spain currently reports 3 years against 3 years in Thailand, a difference of 0 years.
The two have swapped places 1 time across 56 shared years of data; in 1970 it was Spain ahead.
Spain ranks 52nd and Thailand ranks 52nd of 215 countries.
Across the 6 decades both report, Spain averaged higher in 3 and Thailand in 2.
Head to head by decade
| Decade | Spain | Thailand | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 4 years | 2.1 years | 1.9 years | Spain |
| 1980s | 4 years | 3 years | 1 years | Spain |
| 1990s | 3.8 years | 3 years | 0.8 years | Spain |
| 2000s | 2 years | 3 years | 1 years | Thailand |
| 2010s | 2.7 years | 3 years | 0.3 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 upper secondary education, Spain or Thailand?
- Spain, at 3 years against 3 years in Thailand as of 2025.
- What is the difference in theoretical duration of upper secondary education between Spain and Thailand?
- 0 years, with Spain ahead.
- How many years of comparable data are there for Spain and Thailand?
- 56 years are reported by both, from 1970 to 2025.
- How do Spain and Thailand rank globally for theoretical duration of upper secondary education?
- Spain 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