Which has higher secondary education, duration, Guinea-Bissau or United States of America?

Guinea-Bissau, at 6 years against 6 years in United States of America as of 2025.

What is the difference in secondary education, duration between Guinea-Bissau and United States of America?

0 years, with Guinea-Bissau ahead.

How many years of comparable data are there for Guinea-Bissau and United States of America?

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.

Guinea-Bissau vs United States of America: Secondary education, duration

Guinea-Bissau

6 years

in 2025

United States of America

6 years

in 2025

Guinea-Bissau rank

91st

United States of America rank

91st

Secondary education, duration over time

Guinea-Bissau
United States of America

How they compare

Guinea-Bissau currently reports 6 years against 6 years in United States of America, a difference of 0 years.

Across all 56 years both countries report, United States of America has been ahead every year.

Guinea-Bissau ranks 91st and United States of America ranks 91st of 209 countries.

United States of America has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Guinea-Bissau	United States of America	Difference	Ahead
1970s	5 years	6 years	1 years	United States of America
1980s	5 years	6 years	1 years	United States of America
1990s	5 years	6 years	1 years	United States of America
2000s	5 years	6 years	1 years	United States of America
2010s	5.9 years	6 years	0.1 years	United States of America
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 United States of America?: Guinea-Bissau, at 6 years against 6 years in United States of America as of 2025.
What is the difference in secondary education, duration between Guinea-Bissau and United States of America?: 0 years, with Guinea-Bissau ahead.
How many years of comparable data are there for Guinea-Bissau and United States of America?: 56 years are reported by both, from 1970 to 2025.
How do Guinea-Bissau and United States of America rank globally for secondary education, duration?: Guinea-Bissau ranks 91st and United States of America 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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Guinea-Bissau vs United States of America: Secondary education, duration. Statizoid, drawing on Data API, UN Educational, Scientific and Cultural Organization (UNESCO). Retrieved 26 August 2026, from https://education.statizoid.com/compare/secondary-education-duration-years/guinea-bissau/united-states/

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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.