„More than half of the fourth grade students reached the Advanced International Benchmark in Singapore (54 %), and one-third or more did so in Hong Kong SAR (38 %), Korea (37 %), Chinese Taipei (37 %), and Japan (33 %). Northern Ireland had about one-fourth (26 %) of its students reaching the Advanced International Benchmark, and England and the Russian Federation had about one-fifth (21 % and 20 %, respectively).“
IEA (Hrsg.), TIMSS 2019. International Results in Mathematics and Science (2020), S. 37.
In Österreich waren es 9 %. (Quelle: ibidem, S. 38.)