Madagascar vs Tonga: Theoretical duration of upper secondary education
Madagascar
3 years
in 2025
Tonga
3 years
in 2025
Madagascar rank
52nd
Tonga rank
52nd
Theoretical duration of upper secondary education over time
- Madagascar
- Tonga
How they compare
Madagascar currently reports 3 years against 3 years in Tonga, a difference of 0 years.
The two have swapped places 3 times across 56 shared years of data; in 1970 it was Madagascar ahead.
Madagascar ranks 52nd and Tonga ranks 52nd of 215 countries.
Madagascar has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Madagascar | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 3 years | 2 years | 1 years | Madagascar |
| 1980s | 3 years | 2.6 years | 0.4 years | Madagascar |
| 1990s | 3 years | 2.8 years | 0.2 years | Madagascar |
| 2000s | 3 years | 2 years | 1 years | Madagascar |
| 2010s | 3 years | 2 years | 1 years | Madagascar |
| 2020s | 3 years | 2.5 years | 0.5 years | Madagascar |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of upper secondary education, Madagascar or Tonga?
- Madagascar, at 3 years against 3 years in Tonga as of 2025.
- What is the difference in theoretical duration of upper secondary education between Madagascar and Tonga?
- 0 years, with Madagascar ahead.
- How many years of comparable data are there for Madagascar and Tonga?
- 56 years are reported by both, from 1970 to 2025.
- How do Madagascar and Tonga rank globally for theoretical duration of upper secondary education?
- Madagascar ranks 52nd and Tonga ranks 52nd of 215 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