New Caledonia vs Tonga: Theoretical duration of upper secondary education
New Caledonia
3 years
in 2025
Tonga
3 years
in 2025
New Caledonia rank
52nd
Tonga rank
52nd
Theoretical duration of upper secondary education over time
- New Caledonia
- Tonga
How they compare
New Caledonia currently reports 3 years against 3 years in Tonga, a difference of 0 years.
The two have swapped places 2 times across 21 shared years of data; in 1988 it was Tonga ahead.
New Caledonia ranks 52nd and Tonga ranks 52nd of 215 countries.
New Caledonia has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | New Caledonia | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 3 years | 3 years | 0 years | — |
| 1990s | 3 years | 2.8 years | 0.2 years | New Caledonia |
| 2010s | 3 years | 2 years | 1 years | New Caledonia |
| 2020s | 3 years | 2.5 years | 0.5 years | New Caledonia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of upper secondary education, New Caledonia or Tonga?
- New Caledonia, at 3 years against 3 years in Tonga as of 2025.
- What is the difference in theoretical duration of upper 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 upper secondary education?
- New Caledonia 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