The 20th anniversary of Dubna’s Interschool Physics and Mathematics Open Classroom was celebrated with a traditional, already 33rd, Open Olympiad for students in grades 6-7 organised and run by A.A. Leonovich and V.V. Sadilov. More than 50 schoolchildren representing 9 educational institutions of Dubna, as well as the Dmitrov Gymnasium "Logos", participated in the event.
On 26 May, 2023, at the awarding ceremony, the winners and prize-winners of the XXXIII Open Olympiad received their diplomas, as well as souvenirs from the JINR University Centre supporting the Interschool Physics and Mathematics Open Classroom. Chief Scientific Secretary of JINR S.N. Nedelko took part in the awarding ceremony.