„In the EU-27, an increasing share of 15-year-olds – about 23 % in 2018 – do not reach basic levels of skills in mathematics and science.“
EU-Kommission (Hrsg.), Increasing achievement and motivation in mathematics and science learning in schools (2022), S. 17.
In Österreich sind es 21 % in Mathematik und 22 % in den Naturwissenschaften. (Quelle: ibidem, Fig. 1.2.)