As scientific research demonstrates, the vast majority of mental and behavioral disorders of children and young people are not due to organic ailments, nor to heredity, but to educational deficiencies in the family, in the school, in the community, the non-compliance with rational norms of life in general. These educational requirements are all the more urgent and current, as a whole series of factors of modern life contain a harmful potential regarding health in general and mental health in particular. Knowing this potential, avoiding or mitigating some of these harms at school level constitute major requirements for managerial staff in promoting mental health in pre-university education institutions.