PISA 2018 ranking summary

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> The results of PISA 2018 were presented on 3 December 2019, which included data for around 600,000 participating students in 79 countries and economies, with China's economic area of Beijing, Shanghai, Jiangsu and Zhejiang emerging as the top performer in all categories. Note that this does not represent the entirety of mainland China.[26] Reading results for Spain were not released due to perceived anomalies.