Brunei vs Cook Islands: Theoretical duration of secondary education (years)
Brunei
7 years
in 2025
Cook Islands
7 years
in 2025
Brunei rank
26th
Cook Islands rank
26th
Theoretical duration of secondary education (years) over time
- Brunei
- Cook Islands
How they compare
Brunei currently reports 7 years against 7 years in Cook Islands, a difference of 0 years.
The two have swapped places 1 time across 56 shared years of data; in 1970 it was Brunei ahead.
Brunei ranks 26th and Cook Islands ranks 26th of 221 countries.
Brunei has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Brunei | Cook Islands | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 7 years | 6 years | 1 years | Brunei |
| 1980s | 7 years | 6 years | 1 years | Brunei |
| 1990s | 7 years | 6.4 years | 0.6 years | Brunei |
| 2000s | 7 years | 7 years | 0 years | — |
| 2010s | 7 years | 7 years | 0 years | — |
| 2020s | 7 years | 7 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of secondary education, Brunei or Cook Islands?
- Brunei, at 7 years against 7 years in Cook Islands as of 2025.
- What is the difference in theoretical duration of secondary education between Brunei and Cook Islands?
- 0 years, with Brunei ahead.
- How many years of comparable data are there for Brunei and Cook Islands?
- 56 years are reported by both, from 1970 to 2025.
- How do Brunei and Cook Islands rank globally for theoretical duration of secondary education?
- Brunei ranks 26th and Cook Islands ranks 26th of 221 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Theoretical duration of 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