The opinions of the students about the teaching staff, collected in the free text field of the evaluation surveys of the teaching performance of the teaching staff, have the consideration of personal data of the assessed teaching staff. Access to the individual evaluation reports of the teaching staff by the rest of the teaching staff who teach the same subject in other degrees of the same university must be considered excessive treatment in relation to the purposes of evaluation and improvement of the teaching performance. The communication could be made with prior anonymization.