“…Because they are backed by extensive research, some of them are transformed as they are studied in greater depth (Garnica et al, 2019). This is the case of the problem addressed in this text, namely the school dropout of vulnerable subjects or so-called at-risk students (Bernárdez-Gómez et al, 2021;Thureau, 2018;Vandekinderen et al, 2018) and how these students return to their studies (Cuconato et al, 2017;Portela Pruaño et al, 2022;Ribaya, 2011;Tomaszewska-Pękała et al, 2017). The following text presents some of the results of a broader research project which studied the factors that benefit, or not, the engagement in school of young dropouts and returnees.…”