How many years of comparable data are there for Greece and Kazakhstan?

5 years are reported by both, from 2009 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.

Greece vs Kazakhstan: Average performance of 15-year-old students in mathematics

Greece

430.15 score

in 2022

Kazakhstan

425.44 score

in 2022

Greece rank

40th

Kazakhstan rank

42nd

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

Greece
Kazakhstan

How they compare

Greece currently reports 430.15 score against 425.44 score in Kazakhstan, a difference of 4.71 score.

The two have swapped places 2 times across 5 shared years of data; in 2009 it was Greece ahead.

Greece ranks 40th and Kazakhstan ranks 42nd of 57 countries.

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

Head to head by decade

Decade	Greece	Kazakhstan	Difference	Ahead
2000s	466.1 score	404.88 score	61.21 score	Greece
2010s	452.66 score	438.25 score	14.4 score	Greece
2020s	430.15 score	425.44 score	4.71 score	Greece

Averages of every year both report within each decade.

Frequently asked questions

Which has higher average performance of 15-year-old students in mathematics, Greece or Kazakhstan?: Greece, at 430.15 score against 425.44 score in Kazakhstan as of 2022.
What is the difference in average performance of 15-year-old students in mathematics between Greece and Kazakhstan?: 4.71 score, with Greece ahead.
How many years of comparable data are there for Greece and Kazakhstan?: 5 years are reported by both, from 2009 to 2022.
How do Greece and Kazakhstan rank globally for average performance of 15-year-old students in mathematics?: Greece ranks 40th and Kazakhstan ranks 42nd 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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Greece vs Kazakhstan: 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/greece/kazakhstan/

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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.