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

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

Where does this data come from?

OECD (2023) – with minor processing by Our World in Data, published as Average performance of 15-year-old students in mathematics. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Finland vs Slovenia: Average performance of 15-year-old students in mathematics

Finland

484.14 score

in 2022

Slovenia

484.53 score

in 2022

Finland rank

21st

Slovenia rank

20th

Average performance of 15-year-old students in mathematics over time

Finland
Slovenia

How they compare

Slovenia currently reports 484.53 score against 484.14 score in Finland, a difference of 0.39 score.

The two have swapped places 1 time across 6 shared years of data; in 2006 it was Finland ahead.

Finland ranks 21st and Slovenia ranks 20th of 57 countries.

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

Head to head by decade

Decade	Finland	Slovenia	Difference	Ahead
2000s	544.43 score	502.96 score	41.47 score	Finland
2010s	512.38 score	506.65 score	5.73 score	Finland
2020s	484.14 score	484.53 score	0.39 score	Slovenia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher average performance of 15-year-old students in mathematics, Finland or Slovenia?: Slovenia, at 484.53 score against 484.14 score in Finland as of 2022.
What is the difference in average performance of 15-year-old students in mathematics between Finland and Slovenia?: 0.39 score, with Slovenia ahead.
How many years of comparable data are there for Finland and Slovenia?: 6 years are reported by both, from 2006 to 2022.
How do Finland and Slovenia rank globally for average performance of 15-year-old students in mathematics?: Finland ranks 21st and Slovenia ranks 20th of 57 countries.
Where does this data come from?: OECD (2023) – with minor processing by Our World in Data, published as Average performance of 15-year-old students in mathematics. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Finland vs Slovenia: Average performance of 15-year-old students in mathematics. Statizoid, drawing on OECD (2023) – with minor processing by Our World in Data. Retrieved 24 September 2026, from https://reference.statizoid.com/compare/academic-performance/finland/slovenia/

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About this data

Indicator: Average performance of 15-year-old students in mathematics
Unit: score
Source: OECD (2023) – with minor processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 57 places, 373 data points, 2003–2022
Last refreshed: 18 September 2026

Assessed through the PISA mathematics scale, which measures how well someone can use math to solve everyday problems and understand the role of math in the real world.