How many years of comparable data are there for Costa Rica and Slovenia?

5 years are reported by both, from 2009 to 2022.

Where does this data come from?

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

Costa Rica vs Slovenia: Proportion of students at the end of lower secondary education

Costa Rica

0.605 NPIA

in 2022

Slovenia

0.62 NPIA

in 2022

Costa Rica rank

41st

Slovenia rank

39th

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

Costa Rica
Slovenia

How they compare

Slovenia currently reports 0.62 NPIA against 0.605 NPIA in Costa Rica, a difference of 0.015 NPIA.

The two have swapped places 3 times across 5 shared years of data; in 2009 it was Costa Rica ahead.

Costa Rica ranks 41st and Slovenia ranks 39th of 50 countries.

Across the 3 decades both report, Costa Rica averaged higher in 1 and Slovenia in 2.

Head to head by decade

Decade	Costa Rica	Slovenia	Difference	Ahead
2000s	0.8527 NPIA	0.7916 NPIA	0.0611 NPIA	Costa Rica
2010s	0.6279 NPIA	0.7453 NPIA	0.1174 NPIA	Slovenia
2020s	0.605 NPIA	0.62 NPIA	0.015 NPIA	Slovenia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher proportion of students at the end of lower secondary education, Costa Rica or Slovenia?: Slovenia, at 0.62 NPIA against 0.605 NPIA in Costa Rica as of 2022.
What is the difference in proportion of students at the end of lower secondary education between Costa Rica and Slovenia?: 0.015 NPIA, with Slovenia ahead.
How many years of comparable data are there for Costa Rica and Slovenia?: 5 years are reported by both, from 2009 to 2022.
How do Costa Rica and Slovenia rank globally for proportion of students at the end of lower secondary education?: Costa Rica ranks 41st and Slovenia ranks 39th of 50 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Proportion of students at the end of lower secondary education achieving at least a minimum proficiency level in mathematics, adjusted native parity index (NPIA). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Costa Rica vs Slovenia: Proportion of students at the end of lower secondary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 15 September 2026, from https://education.statizoid.com/compare/proportion-of-students-at-the-end-of-lower-secondary-education-achieving-at-least-a-38/costa-rica/slovenia/

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<a href="https://education.statizoid.com/compare/proportion-of-students-at-the-end-of-lower-secondary-education-achieving-at-least-a-38/costa-rica/slovenia/">Costa Rica vs Slovenia: Proportion of students at the end of lower secondary education</a> — Statizoid

About this data

Indicator: Proportion of students at the end of lower secondary education achieving at least a minimum proficiency level in mathematics, adjusted native parity index (NPIA)
Unit: NPIA
Source: UNESCO Institute for Statistics
Licence: CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage: 50 places, 355 data points, 1995–2023
Last refreshed: 06 September 2026

February 2026 Data Release