Primary School Kostarua
| School Name | Primary School Kostarua |
| Address | Kostarua, Koshtarua, Chhota Parulia, Baharagora, Jamshedpur, Jharkhand |
| Location | Kostarua |
| City | Jamshedpur |
| District | East Singhbum |
| State | Jharkhand |
| Pincode | 832101 |
| Category | Primary School |
| Block | Baharagora |
Primary School Kostarua is located in Kostarua, Koshtarua, Chhota Parulia, Baharagora, Jamshedpur, Jharkhand. Established in year 1977, the 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 comes under 44-Bahragora assembly constituency. The medium of instructions is Hindi in the school.
| Class I to V | 30 Students |
| Total Students | 30 Students |
| Total Teachers | 1 Teachers |
| Student-Teacher Ratio | 30:1 |
| Student-Classroom Ratio | 15:1 |
This school has strength of around one hundred students being taught by around 1 teachers, thus making the student-teacher ratio of 30 students per teacher. All of the teachers are appointed on Regular basis. All of the teachers are Male. All of the teachers have Graduate qualification. None of the teachers are trained in Computer. The student classroom ratio is 15:1, means on an average fifteen students sit in a classroom which is very good. There are 30 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. There is reading corner, library and book bank 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.