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PISA 2025: Fifteen-Year-Olds Across the Rich World Read Worse Than Any Cohort the OECD Has Measured
Reading scores across the OECD have fallen 28 points in a decade, about a year and a half of schooling, and maths 22. One in five students is now a low performer in all three subjects. The largest PISA ever, and the sharpest fall came in the last three years.
Sep 10, 2026
