American Samoa vs Tanzania, United Republic of: Theoretical duration of lower secondary education
American Samoa
4 years
in 2025
Tanzania, United Republic of
4 years
in 2025
American Samoa rank
17th
Tanzania, United Republic of rank
17th
Theoretical duration of lower secondary education over time
- American Samoa
- Tanzania, United Republic of
How they compare
American Samoa currently reports 4 years against 4 years in Tanzania, United Republic of, a difference of 0 years.
Across all 20 years both countries report, Tanzania, United Republic of has been ahead every year.
American Samoa ranks 17th and Tanzania, United Republic of ranks 17th of 215 countries.
Tanzania, United Republic of has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | American Samoa | Tanzania, United Republic of | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 2 years | 4 years | 2 years | Tanzania, United Republic of |
| 1990s | 2.4 years | 4 years | 1.6 years | Tanzania, United Republic of |
| 2010s | 4 years | 4 years | 0 years | — |
| 2020s | 4 years | 4 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of lower secondary education, American Samoa or Tanzania, United Republic of?
- American Samoa, at 4 years against 4 years in Tanzania, United Republic of as of 2025.
- What is the difference in theoretical duration of lower secondary education between American Samoa and Tanzania, United Republic of?
- 0 years, with American Samoa ahead.
- How many years of comparable data are there for American Samoa and Tanzania, United Republic of?
- 20 years are reported by both, from 1989 to 2025.
- How do American Samoa and Tanzania, United Republic of rank globally for theoretical duration of lower secondary education?
- American Samoa ranks 17th and Tanzania, United Republic of ranks 17th 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