How many years of comparable data are there for Croatia and Marshall Islands?

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.

Croatia vs Marshall Islands: Theoretical duration of lower secondary education

Croatia

4 years

in 2020

Marshall Islands

4 years

in 2020

Croatia rank

18th

Marshall Islands rank

18th

Theoretical duration of lower secondary education over time

Croatia
Marshall Islands

How they compare

Croatia currently reports 4 years against 4 years in Marshall Islands, a difference of 0 years.

The two have swapped places 1 time across 51 shared years of data; in 1970 it was Croatia ahead.

Croatia ranks 18th and Marshall Islands ranks 18th of 209 countries.

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

Head to head by decade

Decade	Croatia	Marshall Islands	Difference	Ahead
1970s	4 years	2 years	2 years	Croatia
1980s	4 years	2 years	2 years	Croatia
1990s	4 years	2 years	2 years	Croatia
2000s	4 years	2 years	2 years	Croatia
2010s	4 years	3 years	1 years	Croatia
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 lower secondary education, Croatia or Marshall Islands?: Croatia, at 4 years against 4 years in Marshall Islands as of 2020.
What is the difference in theoretical duration of lower secondary education between Croatia and Marshall Islands?: 0 years, with Croatia ahead.
How many years of comparable data are there for Croatia and Marshall Islands?: 51 years are reported by both, from 1970 to 2020.
How do Croatia and Marshall Islands rank globally for theoretical duration of lower secondary education?: Croatia ranks 18th and Marshall Islands ranks 18th 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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Croatia vs Marshall Islands: Theoretical duration of lower secondary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 02 September 2026, from https://education.statizoid.com/compare/theoretical-duration-of-lower-secondary-education-years/croatia/marshall-islands/

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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.