United States vs Zambia: Theoretical duration of upper secondary education (years)
United States
3 years
in 2025
Zambia
3 years
in 2025
United States rank
52nd
Zambia rank
52nd
Theoretical duration of upper secondary education (years) over time
- United States
- Zambia
How they compare
United States currently reports 3 years against 3 years in Zambia, a difference of 0 years.
The two have swapped places 1 time across 56 shared years of data; in 1970 it was United States ahead.
United States ranks 52nd and Zambia ranks 52nd of 221 countries.
United States has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | United States | Zambia | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 3 years | 2 years | 1 years | United States |
| 1980s | 3 years | 2.5 years | 0.5 years | United States |
| 1990s | 3 years | 3 years | 0 years | — |
| 2000s | 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, United States or Zambia?
- United States, at 3 years against 3 years in Zambia as of 2025.
- What is the difference in theoretical duration of upper secondary education between United States and Zambia?
- 0 years, with United States ahead.
- How many years of comparable data are there for United States and Zambia?
- 56 years are reported by both, from 1970 to 2025.
- How do United States and Zambia rank globally for theoretical duration of upper secondary education?
- United States ranks 52nd and Zambia ranks 52nd of 221 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