William Meijer(@williameijer):Germany's PISA score rises 41 points if you exclude immigrant kids. Switzerland: +30. The UAE's score drops 45 points without immigrants. Singapore, Macao, the UAE, and Qatar recruit immigrants smarter than their native populations; Europe, the opposite

William Meijer

@williameijer

Unexamined premises are the truth's nemesis

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William Meijer@williameijer

2026.09.20 13:32

Germany's PISA score rises 41 points if you exclude immigrant kids. Switzerland: +30. The UAE's score drops 45 points without immigrants. Singapore, Macao, the UAE, and Qatar recruit immigrants smarter than their native populations; Europe, the opposite

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