Purpose : This study was to examine the emotional behavioral problem of children in low-income family who were participating in local children care center. Method : From June 2 to September 9, 2008, 322 elementary school children were surveyed using structured questionnaire. Emotional behavioral problem were measured using K-YSR. Result : In the distribution of three groups by emotional behavioral problems scores of subjects, normal group was 83.23%, borderline group was 9.32%, clinical group was 7.45% among 322 children. The emotional behavioral problem score of subjects showed attention problem .62(5.61), aggressive behavior .52(9.87), anxiety and depression .50(7.89), withdrawn .49(3.46), social problem .43(3.50), somatic complaints .35(3.17), thought problem .32(2.27), delinquent behavior .31(3.11) and total behavioral problem scores were .44(44.55). Also, total behavioral problem scores was not significantly difference by sex and grade, but the scores of girls students was higher compared with boys. Conclusion : This finding will be significant in that it can provide basic data for school mental health services, which can provide early intervention program for the students who belong to borderline and clinical groups.