Brunei vs Samoa: Theoretical duration of upper secondary education
Brunei
5 years
in 2025
Samoa
5 years
in 2025
Brunei rank
1st
Samoa rank
1st
Theoretical duration of upper secondary education over time
- Brunei
- Samoa
How they compare
Brunei currently reports 5 years against 5 years in Samoa, a difference of 0 years.
Across all 56 years both countries report, Samoa has been ahead every year.
Brunei ranks 1st and Samoa ranks 1st of 215 countries.
Samoa has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Brunei | Samoa | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 2 years | 5 years | 3 years | Samoa |
| 1980s | 2 years | 5 years | 3 years | Samoa |
| 1990s | 2.4 years | 5 years | 2.6 years | Samoa |
| 2000s | 4 years | 5 years | 1 years | Samoa |
| 2010s | 5 years | 5 years | 0 years | — |
| 2020s | 5 years | 5 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of upper secondary education, Brunei or Samoa?
- Brunei, at 5 years against 5 years in Samoa as of 2025.
- What is the difference in theoretical duration of upper secondary education between Brunei and Samoa?
- 0 years, with Brunei ahead.
- How many years of comparable data are there for Brunei and Samoa?
- 56 years are reported by both, from 1970 to 2025.
- How do Brunei and Samoa rank globally for theoretical duration of upper secondary education?
- Brunei ranks 1st and Samoa ranks 1st 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