Chad vs Gibraltar: Theoretical duration of secondary education
Chad
7 years
in 2025
Gibraltar
7 years
in 2025
Chad rank
26th
Gibraltar rank
26th
Theoretical duration of secondary education over time
- Chad
- Gibraltar
How they compare
Chad currently reports 7 years against 7 years in Gibraltar, a difference of 0 years.
The two have swapped places 1 time across 56 shared years of data; in 1970 it was Chad ahead.
Chad ranks 26th and Gibraltar ranks 26th of 215 countries.
Chad has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Chad | Gibraltar | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 7 years | 6 years | 1 years | Chad |
| 1980s | 7 years | 6 years | 1 years | Chad |
| 1990s | 7 years | 5.6 years | 1.4 years | Chad |
| 2000s | 7 years | 4 years | 3 years | Chad |
| 2010s | 7 years | 4.2 years | 2.8 years | Chad |
| 2020s | 7 years | 6.33 years | 0.6667 years | Chad |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of secondary education, Chad or Gibraltar?
- Chad, at 7 years against 7 years in Gibraltar as of 2025.
- What is the difference in theoretical duration of secondary education between Chad and Gibraltar?
- 0 years, with Chad ahead.
- How many years of comparable data are there for Chad and Gibraltar?
- 56 years are reported by both, from 1970 to 2025.
- How do Chad and Gibraltar rank globally for theoretical duration of secondary education?
- Chad ranks 26th and Gibraltar ranks 26th of 215 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