L.N. High School
| School Name | L.N. High School |
| Address | Mardihi, Jhirdapali, Bonai, Sundargarh, Odisha |
| Location | Jhirdapali |
| City | Sundargarh |
| District | Sundargarh |
| State | Odisha |
| Pincode | 770051 |
| Category | Secondary School |
| Block | Bonai |
L.N. High School is located in Mardihi, Jhirdapali, Bonai, Sundargarh, Odisha and was established 33 years ago. This school is a Co-educational and is located in Rural area. This is a Secondary school and is currently operational. It's affiliated with State Board for class-X exams. The school is managed by Government Aided. This school falls under 14-Bonai(St) assembly constituency. The school falls under Sundargarh parliamentary constituency. This is primarily Odia medium school.
| Class IX to XII | 151 Students |
| Total Students | 151 Students |
| Total Teachers | 8 Teachers |
| Student-Teacher Ratio | 19:1 |
| Student-Classroom Ratio | 50:1 |
The institution has strength of around two hundred students being taught by around 8 teachers. The student-teacher ratio is 19 students per teacher. All of the teachers are appointed on Regular basis. All of the teachers are Male. In terms of Academic qualification one teacher is Below Graduate and rest seven are Graduate. None of the teachers are trained in Computer. The student classroom ratio is 50:1, means on an average fifty students sit in a classroom which is good. There are 151 students in class IX to XII.
The school is in a private building and it has partial boundary walls. The school has total three clasrooms and five other rooms. There are two boys toilets and two girls toilets for students. The school has both hand wash facility and drinking water facility for people.