ChartOur World in Data

Average performance of 15-year-olds in mathematics, reading, and science

Assessed through PISA scales, which evaluate children's ability to use mathematical reasoning, understand and engage with texts, and interact with scientific concepts for practical problem-solving, personal development, and informed citizenship.

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Our World in Data
Updated
06 Dec 2023
Last checked
17 Sept 2026
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Data visualization: Average performance of 15-year-olds in mathematics, reading, and science

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OECD (2023)

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