Iran, Islamic Republic of vs San Marino: Theoretical duration of lower secondary education
Iran, Islamic Republic of
3 years
in 2025
San Marino
3 years
in 2025
Iran, Islamic Republic of rank
88th
San Marino rank
88th
Theoretical duration of lower secondary education over time
- Iran, Islamic Republic of
- San Marino
How they compare
Iran, Islamic Republic of currently reports 3 years against 3 years in San Marino, a difference of 0 years.
Across all 56 years both countries report, San Marino has been ahead every year.
Iran, Islamic Republic of ranks 88th and San Marino ranks 88th of 215 countries.
San Marino has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Iran, Islamic Republic of | San Marino | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 3 years | 3 years | 0 years | — |
| 1980s | 3 years | 3 years | 0 years | — |
| 1990s | 3 years | 3 years | 0 years | — |
| 2000s | 3 years | 3 years | 0 years | — |
| 2010s | 2.7 years | 3 years | 0.3 years | San Marino |
| 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 lower secondary education, Iran, Islamic Republic of or San Marino?
- Iran, Islamic Republic of, at 3 years against 3 years in San Marino as of 2025.
- What is the difference in theoretical duration of lower secondary education between Iran, Islamic Republic of and San Marino?
- 0 years, with Iran, Islamic Republic of ahead.
- How many years of comparable data are there for Iran, Islamic Republic of and San Marino?
- 56 years are reported by both, from 1970 to 2025.
- How do Iran, Islamic Republic of and San Marino rank globally for theoretical duration of lower secondary education?
- Iran, Islamic Republic of ranks 88th and San Marino ranks 88th of 215 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Theoretical duration of lower 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