Brunei Darussalam vs Cook Islands: Theoretical duration of upper secondary education
Brunei Darussalam
5 years
in 2025
Cook Islands
3 years
in 2025
Brunei Darussalam rank
1st
Cook Islands rank
1st
Theoretical duration of upper secondary education over time
- Brunei Darussalam
- Cook Islands
How they compare
Brunei Darussalam currently reports 5 years against 3 years in Cook Islands, a difference of 2 years.
That makes Brunei Darussalam's figure about 1.7 times Cook Islands's.
The two have swapped places 1 time across 56 shared years of data; in 1970 it was Cook Islands ahead.
Brunei Darussalam ranks 1st and Cook Islands ranks 1st of 215 countries.
Across the 6 decades both report, Brunei Darussalam averaged higher in 3 and Cook Islands in 3.
Head to head by decade
| Decade | Brunei Darussalam | Cook Islands | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 2 years | 3 years | 1 years | Cook Islands |
| 1980s | 2 years | 3 years | 1 years | Cook Islands |
| 1990s | 2.4 years | 3.2 years | 0.8 years | Cook Islands |
| 2000s | 4 years | 3 years | 1 years | Brunei Darussalam |
| 2010s | 5 years | 3 years | 2 years | Brunei Darussalam |
| 2020s | 5 years | 3 years | 2 years | Brunei Darussalam |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of upper secondary education, Brunei Darussalam or Cook Islands?
- Brunei Darussalam, at 5 years against 3 years in Cook Islands as of 2025.
- What is the difference in theoretical duration of upper secondary education between Brunei Darussalam and Cook Islands?
- 2 years, with Brunei Darussalam ahead.
- How many years of comparable data are there for Brunei Darussalam and Cook Islands?
- 56 years are reported by both, from 1970 to 2025.
- How do Brunei Darussalam and Cook Islands rank globally for theoretical duration of upper secondary education?
- Brunei Darussalam ranks 1st and Cook Islands 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