Peru vs Sao Tome and Principe: Lower secondary school completion rates, adjusted gender parity index

Peru
1.01 index
in 2025
Sao Tome and Principe
1.01 index
in 2025
Peru rank
93rd
Sao Tome and Principe rank
96th

Lower secondary school completion rates, adjusted gender parity index over time

  • Peru
  • Sao Tome and Principe
00.250.50.7511.2198120032025

How they compare

Peru currently reports 1.01 index against 1.01 index in Sao Tome and Principe, a difference of 0 index.

The two have swapped places 2 times across 45 shared years of data; in 1981 it was Peru ahead.

Peru ranks 93rd and Sao Tome and Principe ranks 96th of 164 countries.

Across the 5 decades both report, Peru averaged higher in 3 and Sao Tome and Principe in 2.

Head to head by decade

Decade Peru Sao Tome and Principe Difference Ahead
1980s 0.8309 index 0.4404 index 0.3905 index Peru
1990s 0.9082 index 0.678 index 0.2302 index Peru
2000s 0.9573 index 0.9138 index 0.0434 index Peru
2010s 1 index 1.1 index 0.0954 index Sao Tome and Principe
2020s 1.01 index 1.02 index 0.012 index Sao Tome and Principe

Averages of every year both report within each decade.

Frequently asked questions

Which has higher lower secondary school completion rates, adjusted gender parity index, Peru or Sao Tome and Principe?
Peru, at 1.01 index against 1.01 index in Sao Tome and Principe as of 2025.
What is the difference in lower secondary school completion rates, adjusted gender parity index between Peru and Sao Tome and Principe?
0 index, with Peru ahead.
How many years of comparable data are there for Peru and Sao Tome and Principe?
45 years are reported by both, from 1981 to 2025.
How do Peru and Sao Tome and Principe rank globally for lower secondary school completion rates, adjusted gender parity index?
Peru ranks 93rd and Sao Tome and Principe ranks 96th of 164 countries.
Where does this data come from?
UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data, published as Lower secondary school completion rates, adjusted gender parity index. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Peru vs Sao Tome and Principe: Lower secondary school completion rates, adjusted gender parity index. Statizoid, drawing on UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data. Retrieved 02 September 2026, from https://gender.statizoid.com/compare/lower-secondary-completion-rate-adjusted-gender-parity-index/peru/sao-tome-and-principe/

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About this data

Indicator
Lower secondary school completion rates, adjusted gender parity index
Unit
index
Source
UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
164 places, 7,240 data points, 1981–2025
Last refreshed

An adjusted gender parity index of 1 indicates equal lower secondary school completion rates between boys and girls. Values below 1 favor boys, and values above 1 favor girls.