National Public School Sajna
| School Name | National Public School Sajna |
| Address | Sajna, Chhotka Manjha, Ziradei, Siwan, Bihar |
| Location | Sajna |
| City | Siwan |
| District | Siwan |
| State | Bihar |
| Pincode | 841239 |
| Category | Primary School |
| Block | Ziradei |
National Public School Sajna is located in Sajna, Chhotka Manjha, Ziradei, 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 Ziradei assembly constituency. This is primarily Hindi medium school.
| Class I to V | 75 Students |
| Total Students | 75 Students |
| Total Teachers | 4 Teachers |
| Student-Teacher Ratio | 19:1 |
| Student-Classroom Ratio | 15:1 |
The school teaches around one hundred students being taught by around 4 teachers, which makes the student-teacher ratio of 19 students per teacher. All of the teachers are appointed on Regular basis. Three teachers are Male and remaining one is Female. All of the teachers have Below 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 75 students in class I to V.
The school is in a Govt. building and it has no boundary walls. The school has total five clasrooms. There is 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.