The aim of  this research was to determine the suitability instrument application based decision support system (DSS) to identify children with physical disabilities. Research was conducted in the area of Central Java province with the number of  the sample of  40 teachers from 16 special schools and four regular schools or inclusive schools, taken by purposive random sampling. Data was collected by using questionnaire
after teachers use software identification instruments based DSS in children with physical disabilities. The suitability of  the instrument application was seen from the aspect of  visible, interest, simple and useful. Data was analyzed by using quantitative descriptive techniques. Results of  the study concluded that the application
of  instruments based DSS on visibility has a very high score, 62.5% very good and 37.5% good in identifying children with physical disabilities.

Keywords: Identification, decision support system (DSS) , children with physical disability, special school, inclusive school.