A review of the book "Szczepan Kowalik, Arkadiusz Kutkowski, Death death not judged. The case of priest Roman Kotlarz, Lublin – Warsaw 2020", written by Anna Kłoś, MA - doctoral student in the discipline of history, was published in the Res Historica No. 51/2021 (100 points in the list of scientific journals and conference proceedings MEiN).

On 27-28 May 2021 a doctoral student at the Siedlce University Doctoral School within a discipline of agriculture and horticulture M.Sc. Karol Remiszewski attended the 1st International Scientific and Practical Conference “Theoretical and Practical Aspects of the Development of Horticulture, Vegetable Growing and Viticulture”, on the occasion of the 75th anniversary of the prof. I.P. Hulk Department of Horticulture and Vegetable Growing and the 165th anniversary of the Agricultural University in Dublany. During the conference he gave a presentation on Production effects of boron on onion cultivation.

On 22-26 June 2021, doctoral student at the Doctoral School, Siedlce University of Natural Sciences and Humanities in the discipline of security studies, MSc. Mateusz Janczuk participated in the Erasmus + mobility in Agrigento, Sicily. The purpose of the visit was to promote the Erasmus + program and preparatory actions for youth exchanges under the EU program to support education, training, youth and sport in Europe.