The purpose of this study was to investigate prevalence and motor coordination of children with developmental coordination disorder(DCD) in Korea. The participants were 102 elementary school students in J Borough of Seoul. Movement Assessment of Battery for Children-2(MABC-2) was used to assess motor development of children at the second grade. Children were categorized as a group of DCD when they rated below 16% of MABC-2. 7 professionals were participated to assess children's motor development at secon grade. One-way ANOVA and post-hoc analysis(LSD) was conducted to examine difference in total percentile score, and each percentile score of manual dexterity, aiming and catching, and static and dynamic balance, respectively. There were one child (below 5%) and other 5 children (6-16%). As a result, 6% of Korean children at 7 years old seem to have DCD. Children with DCD have shown lower scores in manual dexterity and balance but not in aiming and catching compared with typically developing children.