National Public School Koiri Tola
| School Name | National Public School Koiri Tola |
| Address | Pachalakhi, Koiri Tola Pachalakhi, Pachalakhi., Siwan Sadar, Siwan, Bihar |
| Location | Pachalakhi |
| City | Siwan |
| District | Siwan |
| State | Bihar |
| Pincode | 841436 |
| Category | Primary School |
| Block | Siwan Sadar |
National Public School Koiri Tola is located in Pachalakhi, Koiri Tola Pachalakhi, Pachalakhi., Siwan Sadar, Siwan, Bihar and was established in year 2007. 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 Siwan assembly constituency. The medium of instructions is Hindi in the school.
| Class I to V | 45 Students |
| Total Students | 45 Students |
| Total Teachers | 2 Teachers |
| Student-Teacher Ratio | 23:1 |
| Student-Classroom Ratio | 45:1 |
The institution has around one hundred students studying who are taught by 2 teachers. The school has student-teacher ratio of 23 students per teacher. All of the teachers are appointed on Regular basis. One teacher is Male and remaining one is Female. All of the teachers have Graduate qualification. Two teachers are trained in Computer. The student classroom ratio is 45:1, means on an average forty five students sit in a classroom which is good. There are 45 students in class I to V.
The school is a Govt. school in a rent free building and it has no boundary walls. The school has total one clasroom. There are one boys toilet and one girls toilet for students. The school has both hand wash facility and drinking water facility for people.