--Lack of space to interact is one of the causes of normal children not collaborating with disable child which refer to discrimination. This needs to be minimized early in children who are in the mid stage of development. Regular elementary school students and special students of Laniang are studying in the same school environment. However there is less visible social interaction. The implementation of Sabtu Satu Atap program aims to provide social education for the students to interact and collaborate each other. This program is divided into Tiru Kata Kita, Attachment, Siswa Kami Peduli Lingkungan (Siskamling), Berbagai Main, and Experiential Learning. Measurement of program effectiveness is done using interview method, observation, and pretest-posttest. Interviews with teachers and principals indicate that program has creative activities in enhancing student interaction and collaboration. Observations made also indicate a change in the behavior of regular elementary school students and special students of Laniang in interacting. The result of pretest-posttest data obtained was analyzed using t-paired test analysis with SPSS for Windows version 23 that t value is 10,695 with significance value <0,05. This concludes that Sabtu Satu Atap Program is effective in improving collaboration and social interaction between elementary school and extraordinary students of Laniangin Makassar city.