What is the difference in secondary education, duration between Curaçao, Kingdom of the Netherlands and Sudan?

0 years, with Curaçao, Kingdom of the Netherlands ahead.

How many years of comparable data are there for Curaçao, Kingdom of the Netherlands and Sudan?

27 years are reported by both, from 1999 to 2025.

Where does this data come from?

Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Secondary education, duration (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Curaçao, Kingdom of the Netherlands vs Sudan: Secondary education, duration

Curaçao, Kingdom of the Netherlands

6 years

in 2025

Sudan

6 years

in 2025

Curaçao, Kingdom of the Netherlands rank

91st

Sudan rank

91st

Secondary education, duration over time

Curaçao, Kingdom of the Netherlands
Sudan

How they compare

Curaçao, Kingdom of the Netherlands currently reports 6 years against 6 years in Sudan, a difference of 0 years.

The two have swapped places 1 time across 27 shared years of data; in 1999 it was Curaçao, Kingdom of the Netherlands ahead.

Curaçao, Kingdom of the Netherlands ranks 91st and Sudan ranks 91st of 209 countries.

Curaçao, Kingdom of the Netherlands has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade	Curaçao, Kingdom of the Netherlands	Sudan	Difference	Ahead
1990s	6 years	5 years	1 years	Curaçao, Kingdom of the Netherlands
2000s	6 years	5 years	1 years	Curaçao, Kingdom of the Netherlands
2010s	6 years	5 years	1 years	Curaçao, Kingdom of the Netherlands
2020s	6 years	6 years	0 years	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher secondary education, duration, Curaçao, Kingdom of the Netherlands or Sudan?: Curaçao, Kingdom of the Netherlands, at 6 years against 6 years in Sudan as of 2025.
What is the difference in secondary education, duration between Curaçao, Kingdom of the Netherlands and Sudan?: 0 years, with Curaçao, Kingdom of the Netherlands ahead.
How many years of comparable data are there for Curaçao, Kingdom of the Netherlands and Sudan?: 27 years are reported by both, from 1999 to 2025.
How do Curaçao, Kingdom of the Netherlands and Sudan rank globally for secondary education, duration?: Curaçao, Kingdom of the Netherlands ranks 91st and Sudan ranks 91st of 209 countries.
Where does this data come from?: Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Secondary education, duration (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Curaçao, Kingdom of the Netherlands vs Sudan: Secondary education, duration. Statizoid, drawing on Data API, UN Educational, Scientific and Cultural Organization (UNESCO). Retrieved 18 August 2026, from https://education.statizoid.com/compare/secondary-education-duration-years/curacao/sudan/

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About this data

Indicator: Secondary education, duration (years)
Unit: years
Source: Data API, UN Educational, Scientific and Cultural Organization (UNESCO)
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 255 places, 13,986 data points, 1970–2025
Last refreshed: 06 August 2026

Secondary duration refers to the number of grades (years) in secondary school.