Oman vs San Marino: Theoretical duration of secondary education
Oman
8 years
in 2025
San Marino
8 years
in 2025
Oman rank
3rd
San Marino rank
3rd
Theoretical duration of secondary education over time
- Oman
- San Marino
How they compare
Oman currently reports 8 years against 8 years in San Marino, a difference of 0 years.
Across all 56 years both countries report, San Marino has been ahead every year.
Oman ranks 3rd and San Marino ranks 3rd of 215 countries.
San Marino has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Oman | San Marino | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 6 years | 8 years | 2 years | San Marino |
| 1980s | 6 years | 8 years | 2 years | San Marino |
| 1990s | 6 years | 8 years | 2 years | San Marino |
| 2000s | 6 years | 8 years | 2 years | San Marino |
| 2010s | 6.4 years | 8 years | 1.6 years | San Marino |
| 2020s | 8 years | 8 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of secondary education, Oman or San Marino?
- Oman, at 8 years against 8 years in San Marino as of 2025.
- What is the difference in theoretical duration of secondary education between Oman and San Marino?
- 0 years, with Oman ahead.
- How many years of comparable data are there for Oman and San Marino?
- 56 years are reported by both, from 1970 to 2025.
- How do Oman and San Marino rank globally for theoretical duration of secondary education?
- Oman ranks 3rd and San Marino ranks 3rd of 215 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Theoretical duration of 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