Sierra Leone vs Tuvalu: Theoretical duration of secondary education
Sierra Leone
7 years
in 2025
Tuvalu
7 years
in 2025
Sierra Leone rank
26th
Tuvalu rank
26th
Theoretical duration of secondary education over time
- Sierra Leone
- Tuvalu
How they compare
Sierra Leone currently reports 7 years against 7 years in Tuvalu, a difference of 0 years.
The two have swapped places 1 time across 56 shared years of data; in 1970 it was Sierra Leone ahead.
Sierra Leone ranks 26th and Tuvalu ranks 26th of 215 countries.
Across the 6 decades both report, Sierra Leone averaged higher in 3 and Tuvalu in 2.
Head to head by decade
| Decade | Sierra Leone | Tuvalu | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 7 years | 6 years | 1 years | Sierra Leone |
| 1980s | 7 years | 6 years | 1 years | Sierra Leone |
| 1990s | 6.9 years | 6.2 years | 0.7 years | Sierra Leone |
| 2000s | 6 years | 7 years | 1 years | Tuvalu |
| 2010s | 6.7 years | 7 years | 0.3 years | Tuvalu |
| 2020s | 7 years | 7 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of secondary education, Sierra Leone or Tuvalu?
- Sierra Leone, at 7 years against 7 years in Tuvalu as of 2025.
- What is the difference in theoretical duration of secondary education between Sierra Leone and Tuvalu?
- 0 years, with Sierra Leone ahead.
- How many years of comparable data are there for Sierra Leone and Tuvalu?
- 56 years are reported by both, from 1970 to 2025.
- How do Sierra Leone and Tuvalu rank globally for theoretical duration of secondary education?
- Sierra Leone ranks 26th and Tuvalu ranks 26th 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