Haiti vs Sierra Leone: Theoretical duration of upper secondary education
Haiti
4 years
in 2025
Sierra Leone
4 years
in 2025
Haiti rank
6th
Sierra Leone rank
6th
Theoretical duration of upper secondary education over time
- Haiti
- Sierra Leone
How they compare
Haiti currently reports 4 years against 4 years in Sierra Leone, a difference of 0 years.
The two have swapped places 3 times across 56 shared years of data; in 1970 it was Haiti ahead.
Haiti ranks 6th and Sierra Leone ranks 6th of 215 countries.
Haiti has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Haiti | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 3.7 years | 2 years | 1.7 years | Haiti |
| 1980s | 3 years | 2 years | 1 years | Haiti |
| 1990s | 3.2 years | 2.3 years | 0.9 years | Haiti |
| 2000s | 4 years | 3 years | 1 years | Haiti |
| 2010s | 4 years | 3.7 years | 0.3 years | Haiti |
| 2020s | 4 years | 4 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of upper secondary education, Haiti or Sierra Leone?
- Haiti, at 4 years against 4 years in Sierra Leone as of 2025.
- What is the difference in theoretical duration of upper secondary education between Haiti and Sierra Leone?
- 0 years, with Haiti ahead.
- How many years of comparable data are there for Haiti and Sierra Leone?
- 56 years are reported by both, from 1970 to 2025.
- How do Haiti and Sierra Leone rank globally for theoretical duration of upper secondary education?
- Haiti ranks 6th and Sierra Leone ranks 6th of 215 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