This article details a work design called “Prevention of additions in Median Schools”. The objective of the Program of Scholastic Health is to support and to improve the quality of life of the members of the educative community facibilitating their access to the Primary Attention of Health. Related to health, the authors describe specifically the netting supplied by the General Hospital for Acute Diseases “Juan Fernandez” from the city of Buenos Aires. The specific objective is to emphasize the attention in sectors of Health and Education for the development of the subprogram “prevention of additions”, with special consideration to primary and median schools