How many years of comparable data are there for Iceland and Slovakia?

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 girls and boys in sciences. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Iceland vs Slovakia: Average performance of 15-year-old girls and boys in sciences

Iceland

453.7 score

in 2022

Slovakia

465.73 score

in 2022

Iceland rank

39th

Slovakia rank

37th

Average performance of 15-year-old girls and boys in sciences over time

Iceland
Slovakia

How they compare

Slovakia currently reports 465.73 score against 453.7 score in Iceland, a difference of 12.03 score.

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

Iceland ranks 39th and Slovakia ranks 37th of 56 countries.

Across the 3 decades both report, Iceland averaged higher in 2 and Slovakia in 1.

Head to head by decade

Decade	Iceland	Slovakia	Difference	Ahead
2000s	494.31 score	487.89 score	6.42 score	Iceland
2010s	477.85 score	465.15 score	12.7 score	Iceland
2020s	453.7 score	465.73 score	12.03 score	Slovakia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher average performance of 15-year-old girls and boys in sciences, Iceland or Slovakia?: Slovakia, at 465.73 score against 453.7 score in Iceland as of 2022.
What is the difference in average performance of 15-year-old girls and boys in sciences between Iceland and Slovakia?: 12.03 score, with Slovakia ahead.
How many years of comparable data are there for Iceland and Slovakia?: 6 years are reported by both, from 2006 to 2022.
How do Iceland and Slovakia rank globally for average performance of 15-year-old girls and boys in sciences?: Iceland ranks 39th and Slovakia ranks 37th of 56 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 girls and boys in sciences. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iceland vs Slovakia: Average performance of 15-year-old girls and boys in sciences. Statizoid, drawing on OECD (2023) – with minor processing by Our World in Data. Retrieved 08 September 2026, from https://reference.statizoid.com/compare/average-performance-of-15-year-old-girls-and-boys-on-the-science-scale/iceland/slovak-republic/

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<a href="https://reference.statizoid.com/compare/average-performance-of-15-year-old-girls-and-boys-on-the-science-scale/iceland/slovak-republic/">Iceland vs Slovakia: Average performance of 15-year-old girls and boys in sciences</a> — Statizoid

About this data

Indicator: Average performance of 15-year-old girls and boys in sciences
Unit: score
Source: OECD (2023) – with minor processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 56 places, 330 data points, 2006–2022
Last refreshed: 28 August 2026

Assessed through the PISA science scale, which assesses how comfortable and knowledgeable someone is with science topics, focusing on their ability to discuss and think about scientific issues in everyday life.