S.D. Senior Secondary Chappar
| School Name | S.D. Senior Secondary Chappar |
| Address | Chhapar, Chappar, Dadri, Charkhi Dadri, Haryana |
| Location | Chhapar |
| City | Charkhi Dadri |
| District | Charki Dadri |
| State | Haryana |
| Pincode | 127306 |
| Category | Higher Secondary School |
| Block | Dadri |
S.D. Senior Secondary Chappar is located in Chhapar, Chappar, Dadri, Charkhi Dadri, Haryana. Established in year 1996, 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 Private Unaided (Recognized). This school falls under 56-Dadri assembly constituency. This school comes under Bhiwani-Mahendragarh parliamentary constituency. The medium of instructions is English in the school but Hindi is also spoken during classes.
| Class I to V | 173 Students |
| Class VI to VIII | 133 Students |
| Class IX to XII | 232 Students |
| Total Students | 538 Students |
| Total Teachers | 19 Teachers |
| Student-Teacher Ratio | 28:1 |
| Student-Classroom Ratio | 22:1 |
This school teaches around six hundred students being taught by around 19 teachers, which makes the student-teacher ratio of 28 students per teacher. All of the teachers are appointed on Contract basis. Five teachers are Male and remaining fourteen are Female. In terms of Academic qualification one teacher is Below Graduate, seven are Graduate and rest eleven are Post Graduate. Eleven teachers are trained in Computer. The student classroom ratio is 22:1, means on an average twenty two students sit in a classroom which is very good. There are 173 students in class I to V, 133 students in class VI to VIII and 232 students in class IX to XII.
The school is in a private building and it has pucca boundary walls. The school has total twenty four clasrooms and nine other rooms. The school has both internet facility and DTH facility for students. The school has twenty six desktops, one scanner, two printers, twenty six LEDs and one generator in its premises. There is library for students. There are three boys toilets and three girls toilets for students. The school has both hand wash facility and drinking water facility for people.