New Caledonia vs Tonga: Theoretical duration of lower secondary education
New Caledonia
4 years
in 2025
Tonga
4 years
in 2025
New Caledonia rank
17th
Tonga rank
17th
Theoretical duration of lower secondary education over time
- New Caledonia
- Tonga
How they compare
New Caledonia currently reports 4 years against 4 years in Tonga, a difference of 0 years.
Across all 21 years both countries report, Tonga has been ahead every year.
New Caledonia ranks 17th and Tonga ranks 17th of 215 countries.
Tonga has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | New Caledonia | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 4 years | 4 years | 0 years | — |
| 1990s | 4 years | 4 years | 0 years | — |
| 2010s | 4 years | 5 years | 1 years | Tonga |
| 2020s | 4 years | 4.5 years | 0.5 years | Tonga |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of lower secondary education, New Caledonia or Tonga?
- New Caledonia, at 4 years against 4 years in Tonga as of 2025.
- What is the difference in theoretical duration of lower secondary education between New Caledonia and Tonga?
- 0 years, with New Caledonia ahead.
- How many years of comparable data are there for New Caledonia and Tonga?
- 21 years are reported by both, from 1988 to 2025.
- How do New Caledonia and Tonga rank globally for theoretical duration of lower secondary education?
- New Caledonia ranks 17th and Tonga 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