This study examined the interaction among goal-oriented attitude, cognitive flexibility, and mindfulness in college students. Drawing from achievement goal theory and mindfulness-based models of self-regulation, it examined if goal-oriented attitude is associated with cognitive flexibility and if mindfulness mediates the process. It employed a correlational design on 242 Bangalore college students measured by the Achievement Goal Questionnaire, Cognitive Flexibility Inventory, and Mindful Attention Awareness Scale. Findings supported the inference that more goal-oriented students were also cognitively flexible and adaptable. Mindfulness played a significant mediating role by focusing on attentional control and awareness in determining adaptive thinking determinants. Correlation analysis showed positive significant relationships between goal-oriented attitude, cognitive flexibility, and mindfulness. Regression analysis validated goal-oriented attitude and mindfulness as predictors of cognitive flexibility, and mediation analysis validated partial mediation by mindfulness, testifying to mindfulness as enabling the sustenance of adaptability in cognitive processes. These results support the importance of incorporating mindfulness-based interventions into goal-setting tasks as a means to enhance adaptability in educational settings. Cognitive flexibility is at the core of problem-solving, resilience, and adaptability—abilities most critical for success in academics and the workforce during the age of change. This study contributes to the science of educational psychology with the study of the confluence of motivation, cognitive adaptability, and self-regulation. Future studies need to investigate causal processes using longitudinal designs and extend to a larger population, strengthening the understanding of the effect of goal-setting and mindfulness on cognitive flexibility.