What is the difference in proportion of students at the end of lower secondary achieving at between Croatia and United States of America?

0.0037 WPIA, with Croatia ahead.

How many years of comparable data are there for Croatia and United States of America?

6 years are reported by both, from 2006 to 2022.

Where does this data come from?

UNESCO Institute for Statistics, published as Proportion of students at the end of lower secondary achieving at least a minimum proficiency level in mathematics, adjusted wealth parity index (WPIA). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Croatia vs United States of America: Proportion of students at the end of lower secondary achieving at

Croatia

0.5561 WPIA

in 2022

United States of America

0.5524 WPIA

in 2022

Croatia rank

19th

United States of America rank

20th

Proportion of students at the end of lower secondary achieving at over time

Croatia
United States of America

How they compare

Croatia currently reports 0.5561 WPIA against 0.5524 WPIA in United States of America, a difference of 0.0037 WPIA.

The two have swapped places 2 times across 6 shared years of data; in 2006 it was Croatia ahead.

Croatia ranks 19th and United States of America ranks 20th of 52 countries.

Croatia has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Croatia	United States of America	Difference	Ahead
2000s	0.6105 WPIA	0.6009 WPIA	0.0096 WPIA	Croatia
2010s	0.6557 WPIA	0.6213 WPIA	0.0344 WPIA	Croatia
2020s	0.5561 WPIA	0.5524 WPIA	0.0037 WPIA	Croatia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher proportion of students at the end of lower secondary achieving at, Croatia or United States of America?: Croatia, at 0.5561 WPIA against 0.5524 WPIA in United States of America as of 2022.
What is the difference in proportion of students at the end of lower secondary achieving at between Croatia and United States of America?: 0.0037 WPIA, with Croatia ahead.
How many years of comparable data are there for Croatia and United States of America?: 6 years are reported by both, from 2006 to 2022.
How do Croatia and United States of America rank globally for proportion of students at the end of lower secondary achieving at?: Croatia ranks 19th and United States of America ranks 20th of 52 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Proportion of students at the end of lower secondary achieving at least a minimum proficiency level in mathematics, adjusted wealth parity index (WPIA). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Croatia vs United States of America: Proportion of students at the end of lower secondary achieving at. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 13 September 2026, from https://education.statizoid.com/compare/proportion-of-students-at-the-end-of-lower-secondary-achieving-at-least-a-minimum-6/croatia/united-states/

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About this data

Indicator: Proportion of students at the end of lower secondary achieving at least a minimum proficiency level in mathematics, adjusted wealth parity index (WPIA)
Unit: WPIA
Source: UNESCO Institute for Statistics
Licence: CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage: 52 places, 364 data points, 2000–2023
Last refreshed: 06 September 2026

February 2026 Data Release