The research analyzes the relationship between academic performance and subjective personal well-being of postgraduate students stricto sensu. Academic performance consubstantiated aspects that exceed exclusively quantitative metrics and are pointed out in the literature as important predictors for the academic development of the subject. The subjective personal well-being was represented from the dimensions: global satisfaction with life, positive emotions and negative emotions. Three models of Multiple Linear Regression were proposed, using a sample of 378 students, in order to consider the variations of positive and negative emotions over time that affect overall satisfaction with life. The results indicated satisfaction with infrastructure, life satisfaction, positive emotions, marital status and lack of scholarship availability as important predictors of academic performance. We con...