Sonarai Sb School
| School Name | Sonarai Sb School |
| Address | Marachhara, Sonarai, Maracharra, Durgachowmuhani, Ambassa, Tripura |
| Location | Marachhara |
| City | Ambassa |
| District | Dhalai |
| State | Tripura |
| Pincode | 799285 |
| Category | Upper Primary School |
| Block | Durgachowmuhani |
Sonarai Sb School is located in Marachhara, Sonarai, Maracharra, Durgachowmuhani, Ambassa, Tripura. Established 68 years ago, this 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 comes under 46-Surma Sc Bidhan Sava assembly constituency. The medium of instructions is Bengali in the school.
| Class I to V | 67 Students |
| Class VI to VIII | 53 Students |
| Total Students | 120 Students |
| Total Teachers | 7 Teachers |
| Student-Teacher Ratio | 17:1 |
| Student-Classroom Ratio | 30:1 |
The institution has strength of around two hundred students who are taught by 7 teachers, thus making the student-teacher ratio of 17 students per teacher. Four teachers are appointed on Regular basis and rest three are appointed on Contract basis. Six teachers are Male and remaining one is Female. In terms of Academic qualification three teachers are Below Graduate and rest four are Graduate. None of the teachers are trained in Computer. The student classroom ratio is 30:1, means on an average thirty students sit in a classroom which is very good. There are 67 students in class I to V and 53 students in class VI to VIII.
The school is in a Govt. building and it has no boundary walls. The school has total four clasrooms and three other rooms. 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.