How many years of comparable data are there for Australia and Czechia?

7 years are reported by both, from 2003 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.

Australia vs Czechia: Average performance of 15-year-old students in mathematics

Australia

487.08 score

in 2022

Czechia

487 score

in 2022

Australia rank

18th

Czechia rank

19th

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

Australia
Czechia

How they compare

Australia currently reports 487.08 score against 487 score in Czechia, a difference of 0.08 score.

The two have swapped places 2 times across 7 shared years of data; in 2003 it was Australia ahead.

Australia ranks 18th and Czechia ranks 19th of 57 countries.

Across the 3 decades both report, Australia averaged higher in 2 and Czechia in 1.

Head to head by decade

Decade	Australia	Czechia	Difference	Ahead
2000s	519.5 score	506.38 score	13.13 score	Australia
2010s	496.47 score	496.92 score	0.448 score	Czechia
2020s	487.08 score	487 score	0.085 score	Australia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher average performance of 15-year-old students in mathematics, Australia or Czechia?: Australia, at 487.08 score against 487 score in Czechia as of 2022.
What is the difference in average performance of 15-year-old students in mathematics between Australia and Czechia?: 0.08 score, with Australia ahead.
How many years of comparable data are there for Australia and Czechia?: 7 years are reported by both, from 2003 to 2022.
How do Australia and Czechia rank globally for average performance of 15-year-old students in mathematics?: Australia ranks 18th and Czechia ranks 19th 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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Australia vs Czechia: 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/australia/czechia/

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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.