The dataset shows individual responses to the last round of a Delphi study with health professionals. The study aims to evaluate the content validity of the ICF-CSs for schizophrenia from the perspective of experts in the treatment of this population, as well as to identify the potential repercussions of this health condition in the functioning of people diagnosed with this disorder. The results provide important support for the worldwide content validity of the ICF-CSs for schizophrenia from the expert perspective and highlight the relevance, in the evaluation and treatment of people with schizophrenia, of assessing functioning by considering the body functions, participation in activities, environmental aspects and personal factors that experts have identified.