Stock Photo - 05 December 2023, Berlin: Jens Brandenburg (FDP, l-r), Parliamentary State Secretary at the Federal Ministry of Education and Research, Katharina Günther-Wünsch (CDU), Senator for Education, Youth and Family Affairs in Berlin and President of the Standing Conference of the Ministers of Education and Cultural Affairs, Doris Lewalter, National PISA Project Manager, and Francesco Avvisati, co-author of the PISA study, hold copies of the study at the presentation of the Pisa Study 2022 at the Federal Press Conference. In spring 2022, almost 8000 pupils in the 9th grade in Germany were tested. The OECD's international comparative study takes place every three years and tests skills in mathematics, reading and science. Photo: Christophe Gateau/dpa. - Berlin/Berlin/Germany