Namibia vs Sao Tome and Principe: Theoretical duration of lower secondary education
Namibia
3 years
in 2025
Sao Tome and Principe
3 years
in 2025
Namibia rank
88th
Sao Tome and Principe rank
88th
Theoretical duration of lower secondary education over time
- Namibia
- Sao Tome and Principe
How they compare
Namibia currently reports 3 years against 3 years in Sao Tome and Principe, a difference of 0 years.
The two have swapped places 2 times across 56 shared years of data; in 1970 it was Sao Tome and Principe ahead.
Namibia ranks 88th and Sao Tome and Principe ranks 88th of 215 countries.
Across the 6 decades both report, Namibia averaged higher in 1 and Sao Tome and Principe in 3.
Head to head by decade
| Decade | Namibia | Sao Tome and Principe | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 3 years | 4 years | 1 years | Sao Tome and Principe |
| 1980s | 3 years | 4.2 years | 1.2 years | Sao Tome and Principe |
| 1990s | 3 years | 4.7 years | 1.7 years | Sao Tome and Principe |
| 2000s | 3 years | 2.4 years | 0.6 years | Namibia |
| 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 lower secondary education, Namibia or Sao Tome and Principe?
- Namibia, at 3 years against 3 years in Sao Tome and Principe as of 2025.
- What is the difference in theoretical duration of lower secondary education between Namibia and Sao Tome and Principe?
- 0 years, with Namibia ahead.
- How many years of comparable data are there for Namibia and Sao Tome and Principe?
- 56 years are reported by both, from 1970 to 2025.
- How do Namibia and Sao Tome and Principe rank globally for theoretical duration of lower secondary education?
- Namibia ranks 88th and Sao Tome and Principe ranks 88th 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