In other words, it is the educational quality of the mirage; regardless of what quality applies to all components of education: policies, management, research, advice, infrastructure, curriculum, spending, teacher training, citizen participation and others, since the quality of education education depends on all those qualities.
In this way, there are several factors that determine the school performance of students, and can be classified into three large categories: those associated with the family (socioeconomic and cultural characteristics), those associated with school factors (school infrastructure, didactic practices.