Sao Tome and Principe vs Senegal: Official entrance age to lower secondary education
Sao Tome and Principe
12 years
in 2025
Senegal
12 years
in 2025
Sao Tome and Principe rank
30th
Senegal rank
30th
Official entrance age to lower secondary education over time
- Sao Tome and Principe
- Senegal
How they compare
Sao Tome and Principe currently reports 12 years against 12 years in Senegal, a difference of 0 years.
The two have swapped places 2 times across 56 shared years of data; in 1970 it was Senegal ahead.
Sao Tome and Principe ranks 30th and Senegal ranks 30th of 221 countries.
Across the 6 decades both report, Sao Tome and Principe averaged higher in 1 and Senegal in 3.
Head to head by decade
| Decade | Sao Tome and Principe | Senegal | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 11 years | 12 years | 1 years | Senegal |
| 1980s | 11 years | 12.4 years | 1.4 years | Senegal |
| 1990s | 11.2 years | 13 years | 1.8 years | Senegal |
| 2000s | 12.6 years | 12.4 years | 0.2 years | Sao Tome and Principe |
| 2010s | 12 years | 12 years | 0 years | — |
| 2020s | 12 years | 12 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher official entrance age to lower secondary education, Sao Tome and Principe or Senegal?
- Sao Tome and Principe, at 12 years against 12 years in Senegal as of 2025.
- What is the difference in official entrance age to lower secondary education between Sao Tome and Principe and Senegal?
- 0 years, with Sao Tome and Principe ahead.
- How many years of comparable data are there for Sao Tome and Principe and Senegal?
- 56 years are reported by both, from 1970 to 2025.
- How do Sao Tome and Principe and Senegal rank globally for official entrance age to lower secondary education?
- Sao Tome and Principe ranks 30th and Senegal ranks 30th of 221 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Official entrance age to 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