Marshall Islands vs Sierra Leone: Theoretical duration of upper secondary education
Marshall Islands
4 years
in 2025
Sierra Leone
4 years
in 2025
Marshall Islands rank
6th
Sierra Leone rank
6th
Theoretical duration of upper secondary education over time
- Marshall Islands
- Sierra Leone
How they compare
Marshall Islands currently reports 4 years against 4 years in Sierra Leone, a difference of 0 years.
The two have swapped places 1 time across 56 shared years of data; in 1970 it was Marshall Islands ahead.
Marshall Islands ranks 6th and Sierra Leone ranks 6th of 215 countries.
Across the 6 decades both report, Marshall Islands averaged higher in 4 and Sierra Leone in 1.
Head to head by decade
| Decade | Marshall Islands | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 4 years | 2 years | 2 years | Marshall Islands |
| 1980s | 4 years | 2 years | 2 years | Marshall Islands |
| 1990s | 4 years | 2.3 years | 1.7 years | Marshall Islands |
| 2000s | 4 years | 3 years | 1 years | Marshall Islands |
| 2010s | 3.2 years | 3.7 years | 0.5 years | Sierra Leone |
| 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, Marshall Islands or Sierra Leone?
- Marshall Islands, at 4 years against 4 years in Sierra Leone as of 2025.
- What is the difference in theoretical duration of upper secondary education between Marshall Islands and Sierra Leone?
- 0 years, with Marshall Islands ahead.
- How many years of comparable data are there for Marshall Islands and Sierra Leone?
- 56 years are reported by both, from 1970 to 2025.
- How do Marshall Islands and Sierra Leone rank globally for theoretical duration of upper secondary education?
- Marshall Islands 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