Middle School Sonai
| School Name | Middle School Sonai |
| Address | Sonai, Harlakhi, Madhubani, Bihar |
| Location | Sonai |
| City | Madhubani |
| District | Madhubani |
| State | Bihar |
| Pincode | 847308 |
| Category | Upper Primary School |
| Block | Harlakhi |
Middle School Sonai is located in Sonai, Harlakhi, Madhubani, Bihar and was established in year 1949. The school is a Co-educational and is located in Rural area. This is a Upper Primary school and is currently operational. The school is managed by Department of Education. It is located in Harlakhi assembly constituency. The language used to teach students is Hindi.
| Class I to V | 326 Students |
| Class VI to VIII | 518 Students |
| Total Students | 844 Students |
| Total Teachers | 11 Teachers |
| Student-Teacher Ratio | 77:1 |
| Student-Classroom Ratio | 106:1 |
This school teaches around nine hundred students and has 11 teachers to teach them, which makes the student-teacher ratio of 77 students per teacher. All of the teachers are appointed on Regular basis. Six teachers are Male and remaining five are Female. In terms of Academic qualification four teachers are Below Graduate, two are Graduate and rest five are Post Graduate. None of the teachers are trained in Computer. The student classroom ratio is 106:1, means on an average one hundred six students sit in a classroom which does not sound comfortable. There are 326 students in class I to V and 518 students in class VI to VIII.
The school is in a Govt. building and it has pucca boundary walls. The school has total eight 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.