S D Sen. Secondary School
| School Name | S D Sen. Secondary School |
| Address | Lehragaga Ward No. 02, Lehragaga, Sangrur, Punjab |
| Location | Lehragaga Ward No. 02 |
| City | Sangrur |
| District | Sangrur |
| State | Punjab |
| Pincode | 148031 |
| Category | Higher Secondary School |
| Block | Lehragaga |
S D Sen. Secondary School is located in Lehragaga Ward No. 02, Lehragaga, Sangrur, Punjab and was established 38 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 Private Unaided (Recognized). It is located in Lehra assembly constituency. The school falls under Sangrur parliamentary constituency. The medium of instructions is Punjabi in the school but English is also spoken during classes.
| Pre Primary | 41 Kids |
| Class I to V | 98 Students |
| Class VI to VIII | 35 Students |
| Class IX to XII | 169 Students |
| Total Students | 343 Students |
| Total Teachers | 14 Teachers |
| Student-Teacher Ratio | 25:1 |
| Student-Classroom Ratio | 13:1 |
The institution has around four hundred students studying and has 14 teachers to teach them. The school has student-teacher ratio of 25 students per teacher. All of the teachers are appointed on Regular basis. Seven teachers are Male and remaining seven are Female. In terms of Academic qualification two teachers are Below Graduate, six are Graduate and rest six are Post Graduate. Fourteen teachers are trained in Computer. The student classroom ratio is 13:1, means on an average thirteen students sit in a classroom which is very good. There are 41 kids in pre primary, 98 students in class I to V, 35 students in class VI to VIII and 169 students in class IX to XII.
The school is in a private building and it has pucca boundary walls. The school has total twenty seven clasrooms and six other rooms. The school has internet facility for students. The school has five laptops, eight desktops, one scanner, two printers, one LED, three digiboards and one webcam in its premises. There is reading corner, library and book bank for students. There are one boys toilet, two girls toilets and one cwsn toilet for students. The school has both hand wash facility and drinking water facility for people.