Happy Sss Silana
| School Name | Happy Sss Silana |
| Address | Silana, Jhajjar, Haryana |
| Location | Silana |
| City | Jhajjar |
| District | Jhajjar |
| State | Haryana |
| Pincode | 124103 |
| Category | Higher Secondary School |
| Block | Jhajjar |
Happy Sss Silana is located in Silana, Jhajjar, Haryana. Established 15 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 Private Unaided (Recognized). This school falls under 65-Badli assembly constituency. The school falls under Rohtak parliamentary constituency. The medium of instructions is English in the school but Hindi is also spoken during classes.
| Class I to V | 74 Students |
| Class VI to VIII | 58 Students |
| Class IX to XII | 352 Students |
| Total Students | 484 Students |
| Total Teachers | 12 Teachers |
| Student-Teacher Ratio | 40:1 |
| Student-Classroom Ratio | 40:1 |
The institution teaches around five hundred students and has recruited total 12 teachers. The student-teacher ratio is 40 students per teacher. All of the teachers are appointed on Regular basis. Seven teachers are Male and remaining five are Female. In terms of Academic qualification one teacher is Below Graduate, four are Graduate and rest seven are Post Graduate. Two teachers are trained in Computer. The student classroom ratio is 40:1, means on an average forty students sit in a classroom which is good. There are 74 students in class I to V, 58 students in class VI to VIII and 352 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 eight other rooms. The school has both internet facility and DTH facility for students. The school has one laptop, seven desktops, one scanner, one printer, one LED, twenty four webcams and one generator in its premises. There is both reading corner and library 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.