Algeria vs Guinea: Theoretical duration of lower secondary education

Algeria
4 years
in 2020
Guinea
4 years
in 2020
Algeria rank
18th
Guinea rank
18th

Theoretical duration of lower secondary education over time

  • Algeria
  • Guinea
01234197019952020

How they compare

Algeria currently reports 4 years against 4 years in Guinea, a difference of 0 years.

The two have swapped places 3 times across 51 shared years of data; in 1970 it was Algeria ahead.

Algeria ranks 18th and Guinea ranks 18th of 209 countries.

Across the 6 decades both report, Algeria averaged higher in 2 and Guinea in 2.

Head to head by decade

Decade Algeria Guinea Difference Ahead
1970s 3.9 years 3 years 0.9 years Algeria
1980s 3.9 years 3 years 0.9 years Algeria
1990s 3 years 3.2 years 0.2 years Guinea
2000s 3.3 years 4 years 0.7 years Guinea
2010s 4 years 4 years 0 years
2020s 4 years 4 years 0 years

Averages of every year both report within each decade.

Frequently asked questions

Which has higher theoretical duration of lower secondary education, Algeria or Guinea?
Algeria, at 4 years against 4 years in Guinea as of 2020.
What is the difference in theoretical duration of lower secondary education between Algeria and Guinea?
0 years, with Algeria ahead.
How many years of comparable data are there for Algeria and Guinea?
51 years are reported by both, from 1970 to 2020.
How do Algeria and Guinea rank globally for theoretical duration of lower secondary education?
Algeria ranks 18th and Guinea ranks 18th of 209 countries.
Where does this data come from?
UNESCO Institute for Statistics, published as Theoretical duration of lower secondary education (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Algeria vs Guinea: Theoretical duration of lower secondary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 30 August 2026, from https://education.statizoid.com/compare/theoretical-duration-of-lower-secondary-education-years/algeria/guinea/

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About this data

Indicator
Theoretical duration of lower secondary education (years)
Unit
years
Source
UNESCO Institute for Statistics
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
209 places, 10,366 data points, 1970–2020
Last refreshed

Number of grades (years) in lower secondary education.