Chile's General Law of Education (LGE) states that one of the purposes of education is the spiritual development of all its schooled population. In turn, other legal documents claim that the Institutional Educational Project should define how schools are to approach that statement. This article analyses the frequency of keywords, based on a theoretical framework and revision of the Vision and Mission sections of the Educational Projects of 20 schools from Valparaíso, in order to show how this statement is approached and what those approaches imply.