Govt. Senior Secondary School Sector 21 D
| School Name | Govt. Senior Secondary School Sector 21 D |
| Address | Sector-21 D, Sector 21 D, Faridabad, Haryana |
| Location | Sector-21 D |
| City | Faridabad |
| District | Faridabad |
| State | Haryana |
| Pincode | 121001 |
| Category | Higher Secondary School |
| Block | Faridabad |
Govt. Senior Secondary School Sector 21 D is located in Sector-21 D, Sector 21 D, Faridabad, Haryana and was established 19 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 Department of Education. It is situated in Faridabad municipality. It comes under 87-Badkhal assembly constituency. The school is located in Faridabad parliamentary constituency. The first mode of communication is Hindi in the school.
| Class VI to VIII | 229 Students |
| Class IX to XII | 207 Students |
| Total Students | 436 Students |
| Total Teachers | 14 Teachers |
| Student-Teacher Ratio | 31:1 |
| Student-Classroom Ratio | 87:1 |
This institution has strength of around five hundred students and has 14 teachers to teach them. The student-teacher ratio is 31 students per teacher. All of the teachers are appointed on Regular basis. Three teachers are Male and remaining eleven are Female. In terms of Academic qualification two teachers are Graduate and rest twelve are Post Graduate. Three teachers are trained in Computer. The student classroom ratio is 87:1, means on an average eighty seven students sit in a classroom which does not sound comfortable. There are 229 students in class VI to VIII and 207 students in class IX to XII.
The school is in a Govt. building and it has pucca boundary walls. The school has total five clasrooms and three other rooms. The school has internet facility for students. The school has one desktop, one scanner and one printer in its premises. There is reading corner, library and book bank 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.