Samoa vs Tonga: Secondary education, duration
Samoa
7 years
in 2025
Tonga
7 years
in 2025
Samoa rank
26th
Tonga rank
26th
Secondary education, duration over time
- Samoa
- Tonga
How they compare
Samoa currently reports 7 years against 7 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 Samoa ahead.
Samoa ranks 26th and Tonga ranks 26th of 209 countries.
Samoa has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Samoa | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 7 years | 6 years | 1 years | Samoa |
| 1980s | 7 years | 6.6 years | 0.4 years | Samoa |
| 1990s | 7 years | 6.8 years | 0.2 years | Samoa |
| 2000s | 7 years | 6 years | 1 years | Samoa |
| 2010s | 7 years | 6.8 years | 0.2 years | Samoa |
| 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, Samoa or Tonga?
- Samoa, at 7 years against 7 years in Tonga as of 2025.
- What is the difference in secondary education, duration between Samoa and Tonga?
- 0 years, with Samoa ahead.
- How many years of comparable data are there for Samoa and Tonga?
- 56 years are reported by both, from 1970 to 2025.
- How do Samoa and Tonga rank globally for secondary education, duration?
- Samoa 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.