This study aimed to establish the relationship between family social climate And observable sexual demonstrations of high school students from the Educational Institution Perea Elsa Flores Tarapoto, May-August 2015 "; Quantitative explanatory, prospective, cross-sectional study, whose sample Was 107 students, the instrument gather data was the questionnaire Moos Test to measure the family social climate and questionnaire observable Sexual manifestations, validated by experts, the data was organized based Excel 2010 and SPSS software. V.22. The results were: Teens secondary education II.EE. Elsa pereflores a Tarapoto, May to August 2015, were characterized by being male with 52.3% (56); 61.7% (66) came from rural area; 43.9% (47) parents are Cohabiting marital status; 56.1% (60) belong to the nuclear family. Also Show a familiar social climate of medium or authoritarian with 69.2% (74) Re...