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PISA score of the best and worst student by country, 2015

The visualization shows the correlation between the PISA scores in the reading dimension at the 90th and the 10th percentile.

PISA: Distribution of Reading Scores: 90th Percentile Score450%500%550%600%650%PISA:DistributionofReadingScores:10thPercentileScoreChinaChinaIndonesiaIndonesiaBrazilBrazilRussiaRussiaMexicoMexicoVietnamVietnamAlgeriaAlgeriaPolandPolandCanadaCanadaPeruPeruRomaniaRomaniaChileChileTunisiaTunisiaGreeceGreeceAfricaAsiaEuropeNorth AmericaOceaniaSouth America