Puerto Rico vs Sierra Leone: Theoretical duration of lower secondary education
Puerto Rico
3 years
in 2025
Sierra Leone
3 years
in 2025
Puerto Rico rank
91st
Sierra Leone rank
91st
Theoretical duration of lower secondary education over time
- Puerto Rico
- Sierra Leone
How they compare
Puerto Rico currently reports 3 years against 3 years in Sierra Leone, a difference of 0 years.
Across all 29 years both countries report, Sierra Leone has been ahead every year.
Puerto Rico ranks 91st and Sierra Leone ranks 91st of 221 countries.
Sierra Leone has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Puerto Rico | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 3 years | 3.67 years | 0.6667 years | Sierra Leone |
| 2000s | 3 years | 3 years | 0 years | — |
| 2010s | 3 years | 3 years | 0 years | — |
| 2020s | 3 years | 3 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of lower secondary education, Puerto Rico or Sierra Leone?
- Puerto Rico, at 3 years against 3 years in Sierra Leone as of 2025.
- What is the difference in theoretical duration of lower secondary education between Puerto Rico and Sierra Leone?
- 0 years, with Puerto Rico ahead.
- How many years of comparable data are there for Puerto Rico and Sierra Leone?
- 29 years are reported by both, from 1997 to 2025.
- How do Puerto Rico and Sierra Leone rank globally for theoretical duration of lower secondary education?
- Puerto Rico ranks 91st and Sierra Leone ranks 91st of 221 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Theoretical duration of lower 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