British Virgin Islands vs Tonga: Theoretical duration of upper secondary education
British Virgin Islands
3 years
in 2025
Tonga
3 years
in 2025
British Virgin Islands rank
52nd
Tonga rank
52nd
Theoretical duration of upper secondary education over time
- British Virgin Islands
- Tonga
How they compare
British Virgin Islands currently reports 3 years against 3 years in Tonga, a difference of 0 years.
The two have swapped places 2 times across 56 shared years of data; in 1970 it was Tonga ahead.
British Virgin Islands ranks 52nd and Tonga ranks 52nd of 215 countries.
Across the 6 decades both report, British Virgin Islands averaged higher in 2 and Tonga in 2.
Head to head by decade
| Decade | British Virgin Islands | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 2 years | 2 years | 0 years | — |
| 1980s | 2 years | 2.6 years | 0.6 years | Tonga |
| 1990s | 2 years | 2.8 years | 0.8 years | Tonga |
| 2000s | 2 years | 2 years | 0 years | — |
| 2010s | 2.3 years | 2 years | 0.3 years | British Virgin Islands |
| 2020s | 3 years | 2.5 years | 0.5 years | British Virgin Islands |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of upper secondary education, British Virgin Islands or Tonga?
- British Virgin Islands, at 3 years against 3 years in Tonga as of 2025.
- What is the difference in theoretical duration of upper secondary education between British Virgin Islands and Tonga?
- 0 years, with British Virgin Islands ahead.
- How many years of comparable data are there for British Virgin Islands and Tonga?
- 56 years are reported by both, from 1970 to 2025.
- How do British Virgin Islands and Tonga rank globally for theoretical duration of upper secondary education?
- British Virgin Islands 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