Objective: To determine the relationship that exists between the “Family Social Climate” and “Irrational Beliefs”, in students of the “Heinsberg” secondary school in Huancavelica, 2021. Methodology: Quantitative research, of a basic non-experimental type, with a descriptive, correlational, cross-sectional design. The data collection technique of this study was that of the survey, likewise, the instruments used were the family social climate scale of Moos and Tricket and the inventory of irrational beliefs of Albert Ellis. Regarding data processing, descriptive statistics were used for the respective presentation of figures, tables and results, in the same way, for hypothesis testing, inferential statistics. Participants: The respective sample used in this research reached 85 students from the “Heinsberg” secondary school, chosen using the census technique. Results: Regard...