Taking care of the interdisciplinary nature of the education process at the Siedlce University Doctoral School, on October 5, 2022, on the initiative of the Director of the Institute of Agriculture and Horticulture, dr hab. Jacek Sosnowski, professor of the university, at the Faculty of Agrobioengineering and Animal Sciences at the Institute of Agriculture and Horticulture, a seminar was held related to the exhibition on "Old species and varieties of cereals".
The exhibition was organized by the Agricultural Advisory Center (CDR) in Brwinów in cooperation with the Plant Breeding and Acclimatization Institute - National Research Institute (IHAR-PIB) in Radzików, and the lecture on "Polish System of Storage and Use of Gene Resources" for the doctoral students of the Siedlce University Doctoral School was delivered by Dr. Grzegorz Gryziak of the National Center for Plant Gene Resources (Plant Breeding and Acclimatization Institute - National
Research Institute in Radzików).

On September 27, 2022, the Day of the Polish Underground State, the State Archives in Siedlce hosted the opening of an exhibition of documents entitled. "Home Army of the Siedlce region in archival materials". The opening of the exhibition was accompanied by a scientific conference, as part of which the speach entitled Postwar fate of the members of the AK Partisan Detachment "Zenon", was delivered by Anna Kloś (MA), a doctoral student at the Siedlce University Doctoral School in the discipline of history.

On September 9, 2022, the prestigious scientific journal Historia i Świat (ISSN 2299-2464), Volume 11 (2022), published a review by a first-year doctoral student in the discipline of history, Joanna Szklarz (MA). The publication is titled: Fiona K. Haarer, Justinian: Empire and Society in the Sixth Century, Edinburgh: Edinburgh University Press, 2022, ISBN: 978-0-7486-3678-5.