Tonga vs Vanuatu: Theoretical duration of lower secondary education
Tonga
4 years
in 2025
Vanuatu
4 years
in 2025
Tonga rank
17th
Vanuatu rank
17th
Theoretical duration of lower secondary education over time
- Tonga
- Vanuatu
How they compare
Tonga currently reports 4 years against 4 years in Vanuatu, a difference of 0 years.
The two have swapped places 2 times across 56 shared years of data; in 1970 it was Vanuatu ahead.
Tonga ranks 17th and Vanuatu ranks 17th of 215 countries.
Tonga has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Tonga | Vanuatu | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 4 years | 4 years | 0 years | — |
| 1980s | 4 years | 4 years | 0 years | — |
| 1990s | 4 years | 4 years | 0 years | — |
| 2000s | 4 years | 4 years | 0 years | — |
| 2010s | 4.8 years | 4 years | 0.8 years | Tonga |
| 2020s | 4.5 years | 4 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, Tonga or Vanuatu?
- Tonga, at 4 years against 4 years in Vanuatu as of 2025.
- What is the difference in theoretical duration of lower secondary education between Tonga and Vanuatu?
- 0 years, with Tonga ahead.
- How many years of comparable data are there for Tonga and Vanuatu?
- 56 years are reported by both, from 1970 to 2025.
- How do Tonga and Vanuatu rank globally for theoretical duration of lower secondary education?
- Tonga ranks 17th and Vanuatu 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