How many years of comparable data are there for Aruba and Dominican Republic?

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.

Aruba vs Dominican Republic: Theoretical duration of lower secondary education

Aruba

2 years

in 2020

Dominican Republic

2 years

in 2020

Aruba rank

188th

Dominican Republic rank

188th

Theoretical duration of lower secondary education over time

Aruba
Dominican Republic

How they compare

Aruba currently reports 2 years against 2 years in Dominican Republic, a difference of 0 years.

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

Aruba ranks 188th and Dominican Republic ranks 188th of 209 countries.

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

Head to head by decade

Decade	Aruba	Dominican Republic	Difference	Ahead
1970s	2 years	2 years	0 years	—
1980s	2 years	2 years	0 years	—
1990s	2 years	2 years	0 years	—
2000s	2 years	2 years	0 years	—
2010s	2 years	2.4 years	0.4 years	Dominican Republic
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, Aruba or Dominican Republic?: Aruba, at 2 years against 2 years in Dominican Republic as of 2020.
What is the difference in theoretical duration of lower secondary education between Aruba and Dominican Republic?: 0 years, with Aruba ahead.
How many years of comparable data are there for Aruba and Dominican Republic?: 51 years are reported by both, from 1970 to 2020.
How do Aruba and Dominican Republic rank globally for theoretical duration of lower secondary education?: Aruba ranks 188th and Dominican Republic 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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Aruba vs Dominican Republic: Theoretical duration of lower secondary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 04 September 2026, from https://education.statizoid.com/compare/theoretical-duration-of-lower-secondary-education-years/aruba/dominican-republic/

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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.