Algeria vs Tonga: Secondary education, duration
Algeria
7 years
in 2025
Tonga
7 years
in 2025
Algeria rank
26th
Tonga rank
26th
Secondary education, duration over time
- Algeria
- Tonga
How they compare
Algeria currently reports 7 years against 7 years in Tonga, a difference of 0 years.
The two have swapped places 5 times across 56 shared years of data; in 1970 it was Algeria ahead.
Algeria ranks 26th and Tonga ranks 26th of 209 countries.
Across the 6 decades both report, Algeria averaged higher in 4 and Tonga in 1.
Head to head by decade
| Decade | Algeria | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 6.9 years | 6 years | 0.9 years | Algeria |
| 1980s | 6.9 years | 6.6 years | 0.3 years | Algeria |
| 1990s | 6 years | 6.8 years | 0.8 years | Tonga |
| 2000s | 6.3 years | 6 years | 0.3 years | Algeria |
| 2010s | 7 years | 6.8 years | 0.2 years | Algeria |
| 2020s | 7 years | 7 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher secondary education, duration, Algeria or Tonga?
- Algeria, at 7 years against 7 years in Tonga as of 2025.
- What is the difference in secondary education, duration between Algeria and Tonga?
- 0 years, with Algeria ahead.
- How many years of comparable data are there for Algeria and Tonga?
- 56 years are reported by both, from 1970 to 2025.
- How do Algeria and Tonga rank globally for secondary education, duration?
- Algeria ranks 26th and Tonga ranks 26th of 209 countries.
- Where does this data come from?
- Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Secondary education, duration (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Secondary duration refers to the number of grades (years) in secondary school.