Algeria vs Guinea: Theoretical duration of lower secondary education
Algeria
4 years
in 2025
Guinea
4 years
in 2025
Algeria rank
17th
Guinea rank
17th
Theoretical duration of lower secondary education over time
- Algeria
- Guinea
How they compare
Algeria currently reports 4 years against 4 years in Guinea, a difference of 0 years.
The two have swapped places 3 times across 56 shared years of data; in 1970 it was Algeria ahead.
Algeria ranks 17th and Guinea ranks 17th of 215 countries.
Across the 6 decades both report, Algeria averaged higher in 2 and Guinea in 2.
Head to head by decade
| Decade | Algeria | Guinea | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 3.9 years | 3 years | 0.9 years | Algeria |
| 1980s | 3.9 years | 3 years | 0.9 years | Algeria |
| 1990s | 3 years | 3.2 years | 0.2 years | Guinea |
| 2000s | 3.3 years | 4 years | 0.7 years | Guinea |
| 2010s | 4 years | 4 years | 0 years | — |
| 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 lower secondary education, Algeria or Guinea?
- Algeria, at 4 years against 4 years in Guinea as of 2025.
- What is the difference in theoretical duration of lower secondary education between Algeria and Guinea?
- 0 years, with Algeria ahead.
- How many years of comparable data are there for Algeria and Guinea?
- 56 years are reported by both, from 1970 to 2025.
- How do Algeria and Guinea rank globally for theoretical duration of lower secondary education?
- Algeria ranks 17th and Guinea ranks 17th of 215 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