Which has higher secondary education, duration, Sao Tome and Principe or Spain?

Sao Tome and Principe, at 6 years against 6 years in Spain as of 2025.

What is the difference in secondary education, duration between Sao Tome and Principe and Spain?

0 years, with Sao Tome and Principe ahead.

How many years of comparable data are there for Sao Tome and Principe and Spain?

56 years are reported by both, from 1970 to 2025.

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.

Sao Tome and Principe vs Spain: Secondary education, duration

Sao Tome and Principe

6 years

in 2025

Spain

6 years

in 2025

Sao Tome and Principe rank

91st

Spain rank

91st

Secondary education, duration over time

Sao Tome and Principe
Spain

How they compare

Sao Tome and Principe currently reports 6 years against 6 years in Spain, a difference of 0 years.

The two have swapped places 2 times across 56 shared years of data; in 1970 it was Spain ahead.

Sao Tome and Principe ranks 91st and Spain ranks 91st of 209 countries.

Across the 6 decades both report, Sao Tome and Principe averaged higher in 1 and Spain in 2.

Head to head by decade

Decade	Sao Tome and Principe	Spain	Difference	Ahead
1970s	7 years	7 years	0 years	—
1980s	7 years	7 years	0 years	—
1990s	6.8 years	6.6 years	0.2 years	Sao Tome and Principe
2000s	5 years	6 years	1 years	Spain
2010s	5.9 years	6 years	0.1 years	Spain
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, Sao Tome and Principe or Spain?: Sao Tome and Principe, at 6 years against 6 years in Spain as of 2025.
What is the difference in secondary education, duration between Sao Tome and Principe and Spain?: 0 years, with Sao Tome and Principe ahead.
How many years of comparable data are there for Sao Tome and Principe and Spain?: 56 years are reported by both, from 1970 to 2025.
How do Sao Tome and Principe and Spain rank globally for secondary education, duration?: Sao Tome and Principe ranks 91st and Spain 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.

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Sao Tome and Principe vs Spain: Secondary education, duration. Statizoid, drawing on Data API, UN Educational, Scientific and Cultural Organization (UNESCO). Retrieved 28 August 2026, from https://education.statizoid.com/compare/secondary-education-duration-years/sao-tome-and-principe/spain/

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About this data

Indicator: Secondary education, duration (years)
Unit: years
Source: Data API, UN Educational, Scientific and Cultural Organization (UNESCO)
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 255 places, 13,986 data points, 1970–2025
Last refreshed: 20 August 2026

Secondary duration refers to the number of grades (years) in secondary school.