New Caledonia vs Sierra Leone: Theoretical duration of secondary education
New Caledonia
7 years
in 2025
Sierra Leone
7 years
in 2025
New Caledonia rank
26th
Sierra Leone rank
26th
Theoretical duration of secondary education over time
- New Caledonia
- Sierra Leone
How they compare
New Caledonia currently reports 7 years against 7 years in Sierra Leone, a difference of 0 years.
The two have swapped places 2 times across 21 shared years of data; in 1988 it was Sierra Leone ahead.
New Caledonia ranks 26th and Sierra Leone ranks 26th of 215 countries.
New Caledonia has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | New Caledonia | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 7 years | 7 years | 0 years | — |
| 1990s | 7 years | 6.9 years | 0.1 years | New Caledonia |
| 2010s | 7 years | 7 years | 0 years | — |
| 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, New Caledonia or Sierra Leone?
- New Caledonia, at 7 years against 7 years in Sierra Leone as of 2025.
- What is the difference in theoretical duration of secondary education between New Caledonia and Sierra Leone?
- 0 years, with New Caledonia ahead.
- How many years of comparable data are there for New Caledonia and Sierra Leone?
- 21 years are reported by both, from 1988 to 2025.
- How do New Caledonia and Sierra Leone rank globally for theoretical duration of secondary education?
- New Caledonia ranks 26th and Sierra Leone 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