Govt. Senior Secondary School Sandal Kalan
| School Name | Govt. Senior Secondary School Sandal Kalan |
| Address | Sandal Kalan, Ganaur, Sonipat, Haryana |
| Location | Sandal Kalan |
| City | Sonipat |
| District | Sonipat |
| State | Haryana |
| Pincode | 131101 |
| Category | Higher Secondary School |
| Block | Ganaur |
Govt. Senior Secondary School Sandal Kalan is located in Sandal Kalan, Ganaur, Sonipat, Haryana and was established in year 1952. 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 comes under 28-Ganaur assembly constituency. The school is located in Sonipat parliamentary constituency. The first mode of communication is Hindi in the school.
| Class VI to VIII | 91 Students |
| Class IX to XII | 237 Students |
| Total Students | 328 Students |
| Total Teachers | 17 Teachers |
| Student-Teacher Ratio | 19:1 |
| Student-Classroom Ratio | 27:1 |
The institution has strength of around four hundred students and has recruited total 17 teachers. The school has student-teacher ratio of 19 students per teacher. Sixteen teachers are appointed on Regular basis and rest one is appointed on Contract basis. Seven teachers are Male and remaining ten are Female. In terms of Academic qualification two teachers are Graduate and rest fifteen are Post Graduate. Four teachers are trained in Computer. The student classroom ratio is 27:1, means on an average twenty seven students sit in a classroom which is very good. There are 91 students in class VI to VIII and 237 students in class IX to XII.
The school is in a Govt. building and it has pucca boundary walls. The school has total twelve clasrooms and twelve other rooms. The school has both internet facility and DTH facility for students. The school has one printer and one generator in its premises. There is library for students. There are three boys toilets and four girls toilets for students. The school has both hand wash facility and drinking water facility for people.