Whether it is the evaluation of training courses or that of lessons or even establishments, evaluation is a way of paying attention to the quality of the service provided. The current problem of higher education establishments is no longer solely to manage the influx of students, but also and above all to focus on the quality of the education offered.The teaching evaluation procedures within the framework of a global and evolutionary approach are a means of sensitizing all the stakeholders in the training process to this quality, to improve teaching practices and therefore to improve the training of students. . This article covers the following:- Assessment of lessons;- From evaluation to the quality approach;- The policy of teaching evaluations within the ESIG group- From evaluation to accreditation of higher education establishments- The accreditation project for private higher education establishments in Morocco.