Research on the characteristics of the psychometric for children with mild intellectual disability revealed. The research sample consisted of a group of children for children with mild intellectual disability. Their ages ranged from 5-10 years and their IQs ranged from 55-72 on the Stanford Interval Scale, fifth Gal Royde (2003). The validity of the scale was calculated using correlation coefficients between singular and total scale if the singular is omitted and terminal comparison is true and the judges are true. The search results found that the scale had a high level of stability and validity that made it usable and applicable Keywords: psychometric characteristics, joint attention, mild intellectual disability