The present study was conducted with the aim of explaining the structural equation model for predicting academic optimism based on aesthetic intelligence and mental vitality mediated by the role of the family's emotional climate in adolescents. The current study was applied in terms of purpose and the method of data collection was correlational and descriptive. The statistical population of the research included students in the age group of 10-18 years in Tehran. The sample of the study was 380 adolescents who participated in the research through two stages of cluster and available sampling. Data collection instruments included Tschannen-Moran et al. (2013) academic optimism questionnaire, Hill Burn (1964) family emotional atmosphere questionnaire, Ryan and Frederick (1997) Subjective Vitality questionnaire, and Rashid et al. (2018) psychological distress questionnaire. Data were analyzed using SPSS26 and LISREL8.8 software. The results showed that the research model has a good fit (GFI=0.90) and aesthetic intelligence and mental vitality predict academic optimism for adolescents, and the family's emotional climate can moderate these effects. Therefore, relying on aesthetic intelligence and taking advantage of the understanding of the beauty of the world in adolescents can provide the basis for increasing academic optimism and the emergence of positive academic outcomes.