St. Mary Girls High School
| School Name | St. Mary Girls High School |
| Address | Ward No 09, Hirna, Deoghar, Jharkhand |
| Location | Ward No 09 |
| City | Deoghar |
| District | Deoghar |
| State | Jharkhand |
| Pincode | 814112 |
| Category | Secondary School |
| Block | Deoghar |
St. Mary Girls High School is located in Ward No 09, Hirna, Deoghar, Jharkhand. Established 120 years ago, this school is a Girls and is located in Urban area. This is a Secondary school and is currently operational. It's affiliated with State Board for class-X exams. The school is managed by Government Aided. The school comes under Deoghar municipality. It is located in Deoghar assembly constituency. The medium of instructions is Hindi in the school.
| Class VI to VIII | 133 Students |
| Class IX to XII | 635 Students |
| Total Students | 768 Students |
| Total Teachers | 8 Teachers |
| Student-Teacher Ratio | 96:1 |
| Student-Classroom Ratio | 55:1 |
The school has strength of around eight hundred students and has 8 teachers to teach them, which makes the student-teacher ratio of 96 students per teacher. All of the teachers are appointed on Regular basis. Three teachers are Male and remaining five are Female. In terms of Academic qualification six teachers are Graduate and rest two are Post Graduate. None of the teachers are trained in Computer. The student classroom ratio is 55:1, means on an average fifty five students sit in a classroom which is good. There are 133 students in class VI to VIII and 635 students in class IX to XII.
The school is in a Govt. building and it has pucca boundary walls. The school has total fourteen clasrooms and four other rooms. There is library for students. There are two girls toilets for students. The school has both hand wash facility and drinking water facility for people.