The objective of the current research is to identify the obstacles of integrating pupils with disabilities in the inclusive schools in Damascus from the point of view of their teachers. The research population consists of (105) teachers who are recruited in the merging schools in Damascus in the academic year 2016-2017. The research sample consisted of (80) teachers. To achieve the goal of the research, the researcher designed a measure consisting of (79) statements with a fifth grade, and the results showed the constraints ranked according to the importance as follows: 1- the obstacles related to curricula and courses from the point of view of teachers, the most prominent. 2- Obstacles related to pupils. 3- Obstacles related to teaching methods, teaching techniques and classroom environment. 4- The obstacles related to the class- teacher in the inclusive schools. 5- Constraints related to society. 6- Obstacles related to diagnosis in inclusive schools, 7- Obstacles related to parents of students. 8- Constraints related to the source rooms in the inclusive schools.