S.D. Sen. Secondary School
| School Name | S.D. Sen. Secondary School |
| Address | Nagla Jattan, Saha, Ambala, Haryana |
| Location | Nagla Jattan |
| City | Ambala |
| District | Ambala |
| State | Haryana |
| Pincode | 133102 |
| Category | Higher Secondary School |
| Block | Saha |
S.D. Sen. Secondary School is located in Nagla Jattan, Saha, Ambala, Haryana and was established in year 2003. 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). It comes under 06-Mullana (Sc) assembly constituency. The school is located in Ambala (Sc) parliamentary constituency. The medium of instructions is Hindi in the school but English is also spoken during classes.
| Class I to V | 192 Students |
| Class VI to VIII | 75 Students |
| Class IX to XII | 150 Students |
| Total Students | 417 Students |
| Total Teachers | 12 Teachers |
| Student-Teacher Ratio | 35:1 |
| Student-Classroom Ratio | 35:1 |
The school has enrolled around five hundred students being taught by around 12 teachers. The school has student-teacher ratio of 35 students per teacher. Six teachers are appointed on Regular basis and rest six are appointed on Contract basis. Five teachers are Male and remaining seven are Female. In terms of Academic qualification ten teachers are Graduate and rest two are Post Graduate. None of the teachers are trained in Computer. The student classroom ratio is 35:1, means on an average thirty five students sit in a classroom which is very good. There are 192 students in class I to V, 75 students in class VI to VIII and 150 students in class IX to XII.
The school is in a private building and it has pucca boundary walls. The school has total twelve clasrooms and five other rooms. The school has both internet facility and DTH facility for students. The school has two laptops, ten desktops, one printer, two LEDs, sixteen webcams and one generator in its premises. There is reading corner, library and book bank 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.