Niger vs Saint Helena: Theoretical duration of upper secondary education (years)
Niger
3 years
in 2025
Saint Helena
3 years
in 2025
Niger rank
52nd
Saint Helena rank
52nd
Theoretical duration of upper secondary education (years) over time
- Niger
- Saint Helena
How they compare
Niger currently reports 3 years against 3 years in Saint Helena, a difference of 0 years.
The two have swapped places 1 time across 20 shared years of data; in 1989 it was Niger ahead.
Niger ranks 52nd and Saint Helena ranks 52nd of 221 countries.
Niger has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Niger | Saint Helena | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 3 years | 2 years | 1 years | Niger |
| 1990s | 3 years | 2.2 years | 0.8 years | Niger |
| 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 upper secondary education, Niger or Saint Helena?
- Niger, at 3 years against 3 years in Saint Helena as of 2025.
- What is the difference in theoretical duration of upper secondary education between Niger and Saint Helena?
- 0 years, with Niger ahead.
- How many years of comparable data are there for Niger and Saint Helena?
- 20 years are reported by both, from 1989 to 2025.
- How do Niger and Saint Helena rank globally for theoretical duration of upper secondary education?
- Niger ranks 52nd and Saint Helena ranks 52nd of 221 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