Guinea-Bissau vs Sao Tome and Principe: Secondary education, duration
Guinea-Bissau
6 years
in 2025
Sao Tome and Principe
6 years
in 2025
Guinea-Bissau rank
91st
Sao Tome and Principe rank
91st
Secondary education, duration over time
- Guinea-Bissau
- Sao Tome and Principe
How they compare
Guinea-Bissau currently reports 6 years against 6 years in Sao Tome and Principe, a difference of 0 years.
Across all 56 years both countries report, Sao Tome and Principe has been ahead every year.
Guinea-Bissau ranks 91st and Sao Tome and Principe ranks 91st of 209 countries.
Sao Tome and Principe has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Guinea-Bissau | Sao Tome and Principe | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 5 years | 7 years | 2 years | Sao Tome and Principe |
| 1980s | 5 years | 7 years | 2 years | Sao Tome and Principe |
| 1990s | 5 years | 6.8 years | 1.8 years | Sao Tome and Principe |
| 2000s | 5 years | 5 years | 0 years | — |
| 2010s | 5.9 years | 5.9 years | 0 years | — |
| 2020s | 6 years | 6 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher secondary education, duration, Guinea-Bissau or Sao Tome and Principe?
- Guinea-Bissau, at 6 years against 6 years in Sao Tome and Principe as of 2025.
- What is the difference in secondary education, duration between Guinea-Bissau and Sao Tome and Principe?
- 0 years, with Guinea-Bissau ahead.
- How many years of comparable data are there for Guinea-Bissau and Sao Tome and Principe?
- 56 years are reported by both, from 1970 to 2025.
- How do Guinea-Bissau and Sao Tome and Principe rank globally for secondary education, duration?
- Guinea-Bissau ranks 91st and Sao Tome and Principe ranks 91st of 209 countries.
- Where does this data come from?
- Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Secondary education, duration (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Secondary duration refers to the number of grades (years) in secondary school.