. The development of educational reforms, in the countries of the orbe and the region, increasingly demands the inclusion of sexuality education processes and the gender approach in school curricula, in order to foster the comprehensive development and life readiness of inflants, adolescents and young people, as well as to prevent the problems they often pose in their sexuality. These transformations can only be achieved through the initial and continuous scientific preparation of teaching staff, who are responsible for steering sexuality education actions. This work underpins a set of methodological principles that promote the development of the educational processes of the personality and its sexual sphere in school institutions and teaching training.