Samoa vs Zambia: Theoretical duration of lower secondary education
Samoa
2 years
in 2025
Zambia
2 years
in 2025
Samoa rank
199th
Zambia rank
199th
Theoretical duration of lower secondary education over time
- Samoa
- Zambia
How they compare
Samoa currently reports 2 years against 2 years in Zambia, a difference of 0 years.
Across all 56 years both countries report, Zambia has been ahead every year.
Samoa ranks 199th and Zambia ranks 199th of 215 countries.
Zambia has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Samoa | Zambia | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 2 years | 3 years | 1 years | Zambia |
| 1980s | 2 years | 2.5 years | 0.5 years | Zambia |
| 1990s | 2 years | 2 years | 0 years | — |
| 2000s | 2 years | 2 years | 0 years | — |
| 2010s | 2 years | 2 years | 0 years | — |
| 2020s | 2 years | 2 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of lower secondary education, Samoa or Zambia?
- Samoa, at 2 years against 2 years in Zambia as of 2025.
- What is the difference in theoretical duration of lower secondary education between Samoa and Zambia?
- 0 years, with Samoa ahead.
- How many years of comparable data are there for Samoa and Zambia?
- 56 years are reported by both, from 1970 to 2025.
- How do Samoa and Zambia rank globally for theoretical duration of lower secondary education?
- Samoa ranks 199th and Zambia ranks 199th of 215 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Theoretical duration of lower 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