Some aggressive behaviors of adolescents in schools became a particularly important problem in Latin American and Caribbean region. Specifically, in the Dominican Republic studies report of prevalence from 21.8 to 33.6 %. The aim of this research is to study if some variables from positive psychology such as self-concept, dispositional hope, entrepreneurial attitudes, and values can act as protective factors for such violent behaviors. In order to reach our goal, a study on a sample of 117 secondary students was carried out. Assessment tool kit included, together with information on socio-demographic data, the Violent Behaviors on School Scale, the Dispositional Hope Scale, the Self-Concept 5 Scale, the Entrepreneurial Attitudes Scale for Students, and the Personal Values Questionnaire. To evaluate the relation among the different dimensions, a MIMIC (multiple indicators multiple causes)...