What is the difference in theoretical duration of lower secondary education between Congo, Democratic Republic of the and Curacao?

0 years, with Congo, Democratic Republic of the ahead.

How many years of comparable data are there for Congo, Democratic Republic of the and Curacao?

22 years are reported by both, from 1999 to 2020.

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.

Congo, Democratic Republic of the vs Curacao: Theoretical duration of lower secondary education

Congo, Democratic Republic of the

2 years

in 2020

Curacao

2 years

in 2020

Congo, Democratic Republic of the rank

188th

Curacao rank

188th

Theoretical duration of lower secondary education over time

Congo, Democratic Republic of the
Curacao

How they compare

Congo, Democratic Republic of the currently reports 2 years against 2 years in Curacao, a difference of 0 years.

Across all 22 years both countries report, Curacao has been ahead every year.

Congo, Democratic Republic of the ranks 188th and Curacao ranks 188th of 209 countries.

Head to head by decade

Decade	Congo, Democratic Republic of the	Curacao	Ahead
1990s	2 years	2 years	—
2000s	2 years	2 years	—
2010s	2 years	2 years	—
2020s	2 years	2 years	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher theoretical duration of lower secondary education, Congo, Democratic Republic of the or Curacao?: Congo, Democratic Republic of the, at 2 years against 2 years in Curacao as of 2020.
What is the difference in theoretical duration of lower secondary education between Congo, Democratic Republic of the and Curacao?: 0 years, with Congo, Democratic Republic of the ahead.
How many years of comparable data are there for Congo, Democratic Republic of the and Curacao?: 22 years are reported by both, from 1999 to 2020.
How do Congo, Democratic Republic of the and Curacao rank globally for theoretical duration of lower secondary education?: Congo, Democratic Republic of the ranks 188th and Curacao ranks 188th 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, Democratic Republic of the vs Curacao: 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/congo-dem-rep/curacao/

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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: 21 August 2026

Number of grades (years) in lower secondary education.