Primary School Dumbisai
| School Name | Primary School Dumbisai |
| Address | Dumbisai, Tamarbandh, Sadar Chaibasa, Chaibasa, Jharkhand |
| Location | Dumbisai |
| City | Chaibasa |
| District | West Singhbhum |
| State | Jharkhand |
| Pincode | 833201 |
| Category | Primary School |
| Block | Sadar Chaibasa |
Primary School Dumbisai is located in Dumbisai, Tamarbandh, Sadar Chaibasa, Chaibasa, Jharkhand. Established 45 years ago, this school is a Co-educational and is located in Rural area. This is a Primary school and is currently operational. The school is managed by Department of Education. It is located in Chaibasa assembly constituency. The first mode of communication is Hindi in the school.
| Class I to V | 55 Students |
| Total Students | 55 Students |
| Total Teachers | 2 Teachers |
| Student-Teacher Ratio | 28:1 |
| Student-Classroom Ratio | 28:1 |
The institution teaches around one hundred students and has recruited total 2 teachers, which makes the student-teacher ratio of 28 students per teacher. All of the teachers are appointed on Regular basis. All of the teachers are Female. All of the teachers have Graduate qualification. None of the teachers are trained in Computer. The student classroom ratio is 28:1, means on an average twenty eight students sit in a classroom which is very good. There are 55 students in class I to V.
The school is in a Govt. building and it has no boundary walls. The school has total two clasrooms and one other room. The school has one tablet in its premises. There is both reading corner and library for students. There are one boys toilet and one girls toilet for students. The school has both hand wash facility and drinking water facility for people.