A randomized controlled study run by Yale University scientists evaluated the effect of SKY and two other programs - Mindfulness-Based Stress Reduction and Emotional Intelligence - on undergraduate well-being as compared to a control group. Mindfulness-Based Stress Reduction showed no improvement compared to the control group, Emotional Intelligence showed one improvement (mindfulness) and SKY had the highest results of all the programs, benefiting stress, depression, mental health, mindfulness, positive emotion and social connectedness.