Primary School Koari Bigha
| School Name | Primary School Koari Bigha |
| Address | Koari Bigha, Maira Barith, Katrisarai, Bihar Sharif, Bihar |
| Location | Koari Bigha |
| City | Bihar Sharif |
| District | Nalanda |
| State | Bihar |
| Pincode | 805105 |
| Category | Primary School |
| Block | Katrisarai |
Primary School Koari Bigha is located in Koari Bigha, Maira Barith, Katrisarai, Bihar Sharif, Bihar. Established in year 1972, 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. This school falls under Asthawan assembly constituency. The first mode of communication is Hindi in the school.
| Class I to V | 86 Students |
| Total Students | 86 Students |
| Total Teachers | 5 Teachers |
| Student-Teacher Ratio | 17:1 |
| Student-Classroom Ratio | 22:1 |
This institution has around one hundred students studying being taught by around 5 teachers. The school has student-teacher ratio of 17 students per teacher. All of the teachers are appointed on Regular basis. Two teachers are Male and remaining three are Female. In terms of Academic qualification three teachers are Below Graduate and rest two are Graduate. None of the teachers are trained in Computer. The student classroom ratio is 22:1, means on an average twenty two students sit in a classroom which is very good. There are 86 students in class I to V.
The school is in a Govt. building and it has pucca boundary walls. The school has total four clasrooms. There is 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.