S.D.Senior Secondary School
| School Name | S.D.Senior Secondary School |
| Address | Jhajjar, Haryana |
| Location | Jhajjar |
| City | Jhajjar |
| District | Jhajjar |
| State | Haryana |
| Pincode | 124103 |
| Category | Higher Secondary School |
| Block | Jhajjar |
S.D.Senior Secondary School is located in Jhajjar, Haryana. Established 108 years ago, this school is a Co-educational and is located in Urban 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 Private Unaided (Recognized). It falls under Jhajjar municipality. It comes under 66-Jhajjar(Sc) assembly constituency. The school is located in Rohtak parliamentary constituency. The first mode of communication is Hindi in the school but English is also spoken during classes.
| Class I to V | 134 Students |
| Class VI to VIII | 130 Students |
| Class IX to XII | 155 Students |
| Total Students | 419 Students |
| Total Teachers | 20 Teachers |
| Student-Teacher Ratio | 21:1 |
| Student-Classroom Ratio | 16:1 |
The institution has enrolled around five hundred students being taught by around 20 teachers, which makes the student-teacher ratio of 21 students per teacher. All of the teachers are appointed on Regular basis. Five teachers are Male and remaining fifteen are Female. In terms of Academic qualification one teacher is Below Graduate, ten are Graduate and rest nine are Post Graduate. Three teachers are trained in Computer. The student classroom ratio is 16:1, means on an average sixteen students sit in a classroom which is very good. There are 134 students in class I to V, 130 students in class VI to VIII and 155 students in class IX to XII.
The school is in a private building and it has pucca boundary walls. The school has total twenty six clasrooms and ten other rooms. The school has both internet facility and DTH facility for students. The school has one laptop, eight desktops, one scanner, one printer, one LED and one generator in its premises. There is library for students. There are two boys toilets and two girls toilets for students. The school has both hand wash facility and drinking water facility for people.