Govt. Senior Secondary School Sehlanga
| School Name | Govt. Senior Secondary School Sehlanga |
| Address | Sehlanga, Matanhail, Jhajjar, Haryana |
| Location | Sehlanga |
| City | Jhajjar |
| District | Jhajjar |
| State | Haryana |
| Pincode | 124106 |
| Category | Higher Secondary School |
| Block | Matanhail |
Govt. Senior Secondary School Sehlanga is located in Sehlanga, Matanhail, Jhajjar, Haryana. Established in year 1954, the school is a Co-educational and is located in Rural area. This is a Higher Secondary school and is currently operational. It's affiliated with State Board for class-X & class-XII exams. The school is managed by Department of Education. It is located in 66-Jhajjar(Sc) assembly constituency. The school falls under Rohtak parliamentary constituency. This is primarily Hindi medium school but English is also spoken during classes.
| Class VI to VIII | 35 Students |
| Class IX to XII | 120 Students |
| Total Students | 155 Students |
| Total Teachers | 14 Teachers |
| Student-Teacher Ratio | 11:1 |
| Student-Classroom Ratio | 17:1 |
This school has around two hundred students studying and has 14 teachers to teach them. The student-teacher ratio is 11 students per teacher. Twelve teachers are appointed on Regular basis and rest two are appointed on Contract basis. Nine teachers are Male and remaining five are Female. In terms of Academic qualification one teacher is Graduate and rest thirteen are Post Graduate. One teacher is trained in Computer. The student classroom ratio is 17:1, means on an average seventeen students sit in a classroom which is very good. There are 35 students in class VI to VIII and 120 students in class IX to XII.
The school is in a Govt. building and it has pucca boundary walls. The school has total nine clasrooms and eight other rooms. The school has both internet facility and DTH facility for students. The school has three desktops, two scanners, two printers, three LEDs and one webcam in its premises. There is reading corner, library and book bank for students. There are one boys toilet, two girls toilets and two cwsn toilets for students. The school has both hand wash facility and drinking water facility for people.