Sardonyx School Jhajha
| School Name | Sardonyx School Jhajha |
| Address | Sohajana-008, Dumarpokhar, Jhajha, Jamui, Bihar |
| Location | Sohajana-008 |
| City | Jamui |
| District | Jamui |
| State | Bihar |
| Pincode | 811308 |
| Category | Secondary School |
| Block | Jhajha |
Sardonyx School Jhajha is located in Sohajana-008, Dumarpokhar, Jhajha, Jamui, Bihar. Established 31 years ago, this school is a Co-educational and is located in Urban area. This is a Secondary school and is currently operational. It's affiliated with CBSE Board for class-X exams. The school is managed by Private Unaided (Recognized). It falls under Jhajha municipality. This school falls under Jhajha assembly constituency. The medium of instructions is English in the school.
| Pre Primary | 98 Kids |
| Class I to V | 534 Students |
| Class VI to VIII | 391 Students |
| Class IX to XII | 228 Students |
| Total Students | 1251 Students |
| Total Teachers | 43 Teachers |
| Student-Teacher Ratio | 29:1 |
| Student-Classroom Ratio | 31:1 |
The school has around one thousand three hundred students studying being taught by around 43 teachers. The school has student-teacher ratio of 29 students per teacher. All of the teachers are appointed on Regular basis. Thirty teachers are Male and remaining thirteen are Female. In terms of Academic qualification one teacher is Below Graduate, 32 are Graduate and rest ten are Post Graduate. Two teachers are trained in Computer. The student classroom ratio is 31:1, means on an average thirty one students sit in a classroom which is very good. There are 98 kids in pre primary, 534 students in class I to V, 391 students in class VI to VIII and 228 students in class IX to XII.
The school is in a private building and it has pucca boundary walls. The school has total forty one clasrooms and eight other rooms. The school has both internet facility and DTH facility for students. The school has two laptops, twenty desktops, two scanners, three printers, two LEDs, two digiboards, two webcams and five generators in its premises. There is library for students. There are thirteen boys toilets, thirteen girls toilets and four cwsn toilets for students. The school has both hand wash facility and drinking water facility for people.