Chad vs Western Sahara: Theoretical duration of upper secondary education
Chad
3 years
in 2025
Western Sahara
3 years
in 2025
Chad rank
52nd
Western Sahara rank
52nd
Theoretical duration of upper secondary education over time
- Chad
- Western Sahara
How they compare
Chad currently reports 3 years against 3 years in Western Sahara, a difference of 0 years.
Across all 18 years both countries report, Western Sahara has been ahead every year.
Chad ranks 52nd and Western Sahara ranks 52nd of 215 countries.
Head to head by decade
| Decade | Chad | Western Sahara | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 3 years | 3 years | 0 years | — |
| 1990s | 3 years | 3 years | 0 years | — |
| 2010s | 3 years | 3 years | 0 years | — |
| 2020s | 3 years | 3 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of upper secondary education, Chad or Western Sahara?
- Chad, at 3 years against 3 years in Western Sahara as of 2025.
- What is the difference in theoretical duration of upper secondary education between Chad and Western Sahara?
- 0 years, with Chad ahead.
- How many years of comparable data are there for Chad and Western Sahara?
- 18 years are reported by both, from 1989 to 2025.
- How do Chad and Western Sahara rank globally for theoretical duration of upper secondary education?
- Chad ranks 52nd and Western Sahara 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