The aim of the study was to examine the effects of NLP group counseling program using art therapy for stress and self-efficacy of children in low-income class. Twenty children of low-income class from the 3rd grade in an elementary school to 6th grade were selected in Kchildcare center and D childcare center located in J gun, Jeollabuk-do. These of 20 children, 10 children were in the experimental group and the other 10 were in the control group. The program was performed by two sessions for 60 minutes a week for, a total of six weeks. The study group received NLP group therapy program while the control group received no intervention. Normality check was done on the data using independent t-test analysis. Paired t-test was used to testify homogeneity of two groups in their stress and self-efficacy. Study results are as follow. First, there were significant decreases in overall children’s stress and subcategories such as parents, home environment, schoolwork, friend, circumstance, teacher and school property in the experimental group. Second, there were significant positive effects on their self-efficacy, including subcategories such as self-regulated efficacy, confidence, and preference for task difficulty in the experimental group. The results suggest that NLP group counseling program using art therapy can decrease stress and improve self-efficacy of children of low-income class. Limitations of this study and future tasks are also discussed.