Govt. Senior Secondary School Kasni
| School Name | Govt. Senior Secondary School Kasni |
| Address | Kasni, Salhawas, Jhajjar, Haryana |
| Location | Kasni |
| City | Jhajjar |
| District | Jhajjar |
| State | Haryana |
| Pincode | 124109 |
| Category | Higher Secondary School |
| Block | Salhawas |
Govt. Senior Secondary School Kasni is located in Kasni, Salhawas, Jhajjar, Haryana. Established 57 years ago, this 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 comes under 65-Badli assembly constituency. The school is located in Rohtak parliamentary constituency. The first mode of communication is Hindi in the school.
| Class VI to VIII | 63 Students |
| Class IX to XII | 149 Students |
| Total Students | 212 Students |
| Total Teachers | 15 Teachers |
| Student-Teacher Ratio | 14:1 |
| Student-Classroom Ratio | 19:1 |
The school has around three hundred students studying and has 15 teachers to teach them. The school has student-teacher ratio of 14 students per teacher. Fourteen teachers are appointed on Regular basis and rest one is appointed on Contract basis. Eight teachers are Male and remaining seven are Female. In terms of Academic qualification two teachers are Graduate and rest thirteen are Post Graduate. None of the teachers are trained in Computer. The student classroom ratio is 19:1, means on an average nineteen students sit in a classroom which is very good. There are 63 students in class VI to VIII and 149 students in class IX to XII.
The school is in a Govt. building and it has pucca boundary walls. The school has total eleven clasrooms and seven other rooms. The school has DTH facility for students. The school has two desktops, one printer, twenty two LEDs and one webcam in its premises. There is both reading corner and library for students. There are two boys toilets, four girls toilets and two cwsn toilets for students. The school has both hand wash facility and drinking water facility for people.