Algeria vs Congo: Theoretical duration of secondary education
Algeria
7 years
in 2025
Congo
7 years
in 2025
Algeria rank
26th
Congo rank
26th
Theoretical duration of secondary education over time
- Algeria
- Congo
How they compare
Algeria currently reports 7 years against 7 years in Congo, a difference of 0 years.
Across all 56 years both countries report, Congo has been ahead every year.
Algeria ranks 26th and Congo ranks 26th of 215 countries.
Congo has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Algeria | Congo | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 6.9 years | 7 years | 0.1 years | Congo |
| 1980s | 6.9 years | 7 years | 0.1 years | Congo |
| 1990s | 6 years | 7 years | 1 years | Congo |
| 2000s | 6.3 years | 7 years | 0.7 years | Congo |
| 2010s | 7 years | 7 years | 0 years | — |
| 2020s | 7 years | 7 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of secondary education, Algeria or Congo?
- Algeria, at 7 years against 7 years in Congo as of 2025.
- What is the difference in theoretical duration of secondary education between Algeria and Congo?
- 0 years, with Algeria ahead.
- How many years of comparable data are there for Algeria and Congo?
- 56 years are reported by both, from 1970 to 2025.
- How do Algeria and Congo rank globally for theoretical duration of secondary education?
- Algeria ranks 26th and Congo ranks 26th of 215 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Theoretical duration of 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