Chad vs Samoa: Theoretical duration of primary education
Chad
6 years
in 2025
Samoa
6 years
in 2025
Chad rank
27th
Samoa rank
27th
Theoretical duration of primary education over time
- Chad
- Samoa
How they compare
Chad currently reports 6 years against 6 years in Samoa, a difference of 0 years.
Across all 56 years both countries report, Samoa has been ahead every year.
Chad ranks 27th and Samoa ranks 27th of 218 countries.
Head to head by decade
| Decade | Chad | Samoa | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 6 years | 6 years | 0 years | β |
| 1980s | 6 years | 6 years | 0 years | β |
| 1990s | 6 years | 6 years | 0 years | β |
| 2000s | 6 years | 6 years | 0 years | β |
| 2010s | 6 years | 6 years | 0 years | β |
| 2020s | 6 years | 6 years | 0 years | β |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of primary education, Chad or Samoa?
- Chad, at 6 years against 6 years in Samoa as of 2025.
- What is the difference in theoretical duration of primary education between Chad and Samoa?
- 0 years, with Chad ahead.
- How many years of comparable data are there for Chad and Samoa?
- 56 years are reported by both, from 1970 to 2025.
- How do Chad and Samoa rank globally for theoretical duration of primary education?
- Chad ranks 27th and Samoa ranks 27th of 218 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Theoretical duration of primary 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