Iran, Islamic Republic of vs Thailand: Official entrance age to upper secondary education
Iran, Islamic Republic of
15 years
in 2025
Thailand
15 years
in 2025
Iran, Islamic Republic of rank
65th
Thailand rank
65th
Official entrance age to upper secondary education over time
- Iran, Islamic Republic of
- Thailand
How they compare
Iran, Islamic Republic of currently reports 15 years against 15 years in Thailand, a difference of 0 years.
Across all 56 years both countries report, Thailand has been ahead every year.
Iran, Islamic Republic of ranks 65th and Thailand ranks 65th of 221 countries.
Thailand has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Iran, Islamic Republic of | Thailand | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 14.2 years | 16.9 years | 2.7 years | Thailand |
| 1980s | 14 years | 15.8 years | 1.8 years | Thailand |
| 1990s | 14 years | 15 years | 1 years | Thailand |
| 2000s | 14 years | 15 years | 1 years | Thailand |
| 2010s | 14.4 years | 15 years | 0.6 years | Thailand |
| 2020s | 15 years | 15 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher official entrance age to upper secondary education, Iran, Islamic Republic of or Thailand?
- Iran, Islamic Republic of, at 15 years against 15 years in Thailand as of 2025.
- What is the difference in official entrance age to upper secondary education between Iran, Islamic Republic of and Thailand?
- 0 years, with Iran, Islamic Republic of ahead.
- How many years of comparable data are there for Iran, Islamic Republic of and Thailand?
- 56 years are reported by both, from 1970 to 2025.
- How do Iran, Islamic Republic of and Thailand rank globally for official entrance age to upper secondary education?
- Iran, Islamic Republic of ranks 65th and Thailand ranks 65th of 221 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Official entrance age to 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