El Salvador vs Sao Tome and Principe: Upper secondary completion rate, adjusted gender parity index
El Salvador
1.2 index
in 2025
Sao Tome and Principe
1.19 index
in 2025
El Salvador rank
28th
Sao Tome and Principe rank
31st
Upper secondary completion rate, adjusted gender parity index over time
- El Salvador
- Sao Tome and Principe
How they compare
El Salvador currently reports 1.2 index against 1.19 index in Sao Tome and Principe, a difference of 0.01 index.
Across all 45 years both countries report, El Salvador has been ahead every year.
El Salvador ranks 28th and Sao Tome and Principe ranks 31st of 164 countries.
El Salvador has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | El Salvador | Sao Tome and Principe | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0.7898 index | 0.3041 index | 0.4857 index | El Salvador |
| 1990s | 0.8812 index | 0.4772 index | 0.404 index | El Salvador |
| 2000s | 0.9585 index | 0.6822 index | 0.2763 index | El Salvador |
| 2010s | 1.11 index | 1.02 index | 0.0928 index | El Salvador |
| 2020s | 1.19 index | 1.16 index | 0.0244 index | El Salvador |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher upper secondary completion rate, adjusted gender parity index, El Salvador or Sao Tome and Principe?
- El Salvador, at 1.2 index against 1.19 index in Sao Tome and Principe as of 2025.
- What is the difference in upper secondary completion rate, adjusted gender parity index between El Salvador and Sao Tome and Principe?
- 0.01 index, with El Salvador ahead.
- How many years of comparable data are there for El Salvador and Sao Tome and Principe?
- 45 years are reported by both, from 1981 to 2025.
- How do El Salvador and Sao Tome and Principe rank globally for upper secondary completion rate, adjusted gender parity index?
- El Salvador ranks 28th and Sao Tome and Principe ranks 31st of 164 countries.
- Where does this data come from?
- UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data, published as Upper secondary completion rate, adjusted gender parity index. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
An adjusted gender parity index of 1 indicates equal upper secondary school completion rates between boys and girls. Values below 1 favor boys, and values above 1 favor girls.