French Guiana vs Iran: Theoretical duration of upper secondary education (years)
French Guiana
3 years
in 2025
Iran
3 years
in 2025
French Guiana rank
52nd
Iran rank
52nd
Theoretical duration of upper secondary education (years) over time
- French Guiana
- Iran
How they compare
French Guiana currently reports 3 years against 3 years in Iran, a difference of 0 years.
Across all 18 years both countries report, Iran has been ahead every year.
French Guiana ranks 52nd and Iran ranks 52nd of 221 countries.
Iran has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | French Guiana | Iran | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 3 years | 4 years | 1 years | Iran |
| 1990s | 3 years | 4 years | 1 years | Iran |
| 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, French Guiana or Iran?
- French Guiana, at 3 years against 3 years in Iran as of 2025.
- What is the difference in theoretical duration of upper secondary education between French Guiana and Iran?
- 0 years, with French Guiana ahead.
- How many years of comparable data are there for French Guiana and Iran?
- 18 years are reported by both, from 1989 to 2025.
- How do French Guiana and Iran rank globally for theoretical duration of upper secondary education?
- French Guiana ranks 52nd and Iran ranks 52nd of 221 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