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

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

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

51 years are reported by both, from 1970 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 Papua New Guinea: Theoretical duration of lower secondary education

Congo, Democratic Republic of the

2 years

in 2020

Papua New Guinea

2 years

in 2020

Congo, Democratic Republic of the rank

188th

Papua New Guinea rank

188th

Theoretical duration of lower secondary education over time

Congo, Democratic Republic of the
Papua New Guinea

How they compare

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

Across all 51 years both countries report, Papua New Guinea has been ahead every year.

Congo, Democratic Republic of the ranks 188th and Papua New Guinea ranks 188th of 209 countries.

Papua New Guinea has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Congo, Democratic Republic of the	Papua New Guinea	Difference	Ahead
1970s	2 years	2.2 years	0.2 years	Papua New Guinea
1980s	2 years	2 years	0 years	—
1990s	2 years	2 years	0 years	—
2000s	2 years	2 years	0 years	—
2010s	2 years	2 years	0 years	—
2020s	2 years	2 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, Democratic Republic of the or Papua New Guinea?: Congo, Democratic Republic of the, at 2 years against 2 years in Papua New Guinea as of 2020.
What is the difference in theoretical duration of lower secondary education between Congo, Democratic Republic of the and Papua New Guinea?: 0 years, with Congo, Democratic Republic of the ahead.
How many years of comparable data are there for Congo, Democratic Republic of the and Papua New Guinea?: 51 years are reported by both, from 1970 to 2020.
How do Congo, Democratic Republic of the and Papua New Guinea rank globally for theoretical duration of lower secondary education?: Congo, Democratic Republic of the ranks 188th and Papua New Guinea 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 Papua New Guinea: Theoretical duration of lower secondary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 06 September 2026, from https://education.statizoid.com/compare/theoretical-duration-of-lower-secondary-education-years/congo-dem-rep/papua-new-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: 04 September 2026

Number of grades (years) in lower secondary education.