Assessment, in the context of the educational process, is a necessary condition, since through it improvement of the educational work is achieved, with the aim of improving the education provided and, ultimately, students’ progress. In this paper, postgraduate students’ opinions regarding their assessment during their undergraduate studies are explored. From their answers, it can be concluded that assessment is a complex and multifactorial process for them since the elements that influence its application are many and varied. Postgraduate students consider the application of assessment beneficial because it contributes to the development and cultivation of their personal skills, but they emphasize that specific conditions, techniques, and methods should be applied for its results to be objective and impartial.