Govt. Senior Secondary School Ratta Kalan
| School Name | Govt. Senior Secondary School Ratta Kalan |
| Address | Ratta Kalan, Rata Kalan, Ateli, Narnaul, Haryana |
| Location | Ratta Kalan |
| City | Narnaul |
| District | Mahendragarh |
| State | Haryana |
| Pincode | 123021 |
| Category | Higher Secondary School |
| Block | Ateli |
Govt. Senior Secondary School Ratta Kalan is located in Ratta Kalan, Rata Kalan, Ateli, Narnaul, Haryana and was established 64 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 is located in 68-Ateli assembly constituency. The school falls under Bhiwani-Mahendragarh parliamentary constituency. The medium of instructions is Hindi in the school.
| Class VI to VIII | 20 Students |
| Class IX to XII | 83 Students |
| Total Students | 103 Students |
| Total Teachers | 14 Teachers |
| Student-Teacher Ratio | 7:1 |
| Student-Classroom Ratio | 15:1 |
The school has enrolled around two hundred students and has 14 teachers to teach them, thus making the student-teacher ratio of 7 students per teacher. Thirteen teachers are appointed on Regular basis and rest one is appointed on Contract basis. Eleven teachers are Male and remaining three are Female. In terms of Academic qualification four teachers are Graduate and rest ten are Post Graduate. Two teachers are trained in Computer. The student classroom ratio is 15:1, means on an average fifteen students sit in a classroom which is very good. There are 20 students in class VI to VIII and 83 students in class IX to XII.
The school is in a Govt. building and it has pucca boundary walls. The school has total seven clasrooms and fifteen other rooms. The school has both internet facility and DTH facility for students. The school has two desktops, one scanner, one printer, two LEDs, one webcam and one generator in its premises. There is reading corner, library and book bank for students. There are one girls toilet and three cwsn toilets for students. The school has both hand wash facility and drinking water facility for people.