Iran vs New Caledonia: Theoretical duration of upper secondary education (years)
Iran
3 years
in 2025
New Caledonia
3 years
in 2025
Iran rank
52nd
New Caledonia rank
52nd
Theoretical duration of upper secondary education (years) over time
- Iran
- New Caledonia
How they compare
Iran currently reports 3 years against 3 years in New Caledonia, a difference of 0 years.
The two have swapped places 1 time across 21 shared years of data; in 1988 it was Iran ahead.
Iran ranks 52nd and New Caledonia ranks 52nd of 221 countries.
Iran has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Iran | New Caledonia | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 4 years | 3 years | 1 years | Iran |
| 1990s | 4 years | 3 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, Iran or New Caledonia?
- Iran, at 3 years against 3 years in New Caledonia as of 2025.
- What is the difference in theoretical duration of upper secondary education between Iran and New Caledonia?
- 0 years, with Iran ahead.
- How many years of comparable data are there for Iran and New Caledonia?
- 21 years are reported by both, from 1988 to 2025.
- How do Iran and New Caledonia rank globally for theoretical duration of upper secondary education?
- Iran ranks 52nd and New Caledonia 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