Cayman Islands vs Tonga: Theoretical duration of upper secondary education
Cayman Islands
3 years
in 2025
Tonga
3 years
in 2025
Cayman Islands rank
52nd
Tonga rank
52nd
Theoretical duration of upper secondary education over time
- Cayman Islands
- Tonga
How they compare
Cayman Islands currently reports 3 years against 3 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 Cayman Islands ahead.
Cayman Islands ranks 52nd and Tonga ranks 52nd of 215 countries.
Cayman Islands has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Cayman Islands | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 3 years | 2 years | 1 years | Cayman Islands |
| 1980s | 3 years | 2.6 years | 0.4 years | Cayman Islands |
| 1990s | 3 years | 2.8 years | 0.2 years | Cayman Islands |
| 2000s | 3 years | 2 years | 1 years | Cayman Islands |
| 2010s | 3 years | 2 years | 1 years | Cayman Islands |
| 2020s | 3 years | 2.5 years | 0.5 years | Cayman Islands |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of upper secondary education, Cayman Islands or Tonga?
- Cayman Islands, at 3 years against 3 years in Tonga as of 2025.
- What is the difference in theoretical duration of upper secondary education between Cayman Islands and Tonga?
- 0 years, with Cayman Islands ahead.
- How many years of comparable data are there for Cayman Islands and Tonga?
- 56 years are reported by both, from 1970 to 2025.
- How do Cayman Islands and Tonga rank globally for theoretical duration of upper secondary education?
- Cayman 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