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

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

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

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 upper secondary education (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Congo, Democratic Republic of the vs Ghana: Theoretical duration of upper secondary education

Congo, Democratic Republic of the

4 years

in 2020

Ghana

4 years

in 2020

Congo, Democratic Republic of the rank

5th

Ghana rank

5th

Theoretical duration of upper secondary education over time

Congo, Democratic Republic of the
Ghana

How they compare

Congo, Democratic Republic of the currently reports 4 years against 4 years in Ghana, a difference of 0 years.

The two have swapped places 3 times across 51 shared years of data; in 1970 it was Congo, Democratic Republic of the ahead.

Congo, Democratic Republic of the ranks 5th and Ghana ranks 5th of 209 countries.

Congo, Democratic Republic of the has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Congo, Democratic Republic of the	Ghana	Difference	Ahead
1970s	4 years	3 years	1 years	Congo, Democratic Republic of the
1980s	4 years	3 years	1 years	Congo, Democratic Republic of the
1990s	4 years	3.9 years	0.1 years	Congo, Democratic Republic of the
2000s	4 years	4 years	0 years	—
2010s	4 years	3.3 years	0.7 years	Congo, Democratic Republic of the
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 upper secondary education, Congo, Democratic Republic of the or Ghana?: Congo, Democratic Republic of the, at 4 years against 4 years in Ghana as of 2020.
What is the difference in theoretical duration of upper secondary education between Congo, Democratic Republic of the and Ghana?: 0 years, with Congo, Democratic Republic of the ahead.
How many years of comparable data are there for Congo, Democratic Republic of the and Ghana?: 51 years are reported by both, from 1970 to 2020.
How do Congo, Democratic Republic of the and Ghana rank globally for theoretical duration of upper secondary education?: Congo, Democratic Republic of the ranks 5th and Ghana ranks 5th of 209 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Theoretical duration of upper 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 Ghana: Theoretical duration of upper secondary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 29 August 2026, from https://education.statizoid.com/compare/theoretical-duration-of-upper-secondary-education-years/congo-dem-rep/ghana/

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About this data

Indicator: Theoretical duration of upper 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 upper secondary education.