Congo vs Mongolia: Theoretical duration of lower secondary education

Congo
4 years
in 2020
Mongolia
4 years
in 2020
Congo rank
18th
Mongolia rank
18th

Theoretical duration of lower secondary education over time

  • Congo
  • Mongolia
012345197019952020

How they compare

Congo currently reports 4 years against 4 years in Mongolia, a difference of 0 years.

Across all 51 years both countries report, Mongolia has been ahead every year.

Congo ranks 18th and Mongolia ranks 18th of 209 countries.

Mongolia has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade Congo Mongolia Difference Ahead
1970s 4 years 4.7 years 0.7 years Mongolia
1980s 4 years 5 years 1 years Mongolia
1990s 4 years 4.7 years 0.7 years Mongolia
2000s 4 years 4 years 0 years
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, Congo or Mongolia?
Congo, at 4 years against 4 years in Mongolia as of 2020.
What is the difference in theoretical duration of lower secondary education between Congo and Mongolia?
0 years, with Congo ahead.
How many years of comparable data are there for Congo and Mongolia?
51 years are reported by both, from 1970 to 2020.
How do Congo and Mongolia rank globally for theoretical duration of lower secondary education?
Congo ranks 18th and Mongolia 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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Congo vs Mongolia: Theoretical duration of lower secondary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 23 August 2026, from https://education.statizoid.com/compare/theoretical-duration-of-lower-secondary-education-years/congo-rep/mongolia/

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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.