St.Helen's Girls Higher Secondary School, St.Thomas Mount
| School Name | St.Helen's Girls Higher Secondary School, St.Thomas Mount |
| Address | St.Thomas Mount, Butt Road, St.Thomas Mount(Urban), Chengalpattu, Tamilnadu |
| Location | St.Thomas Mount |
| City | Chengalpattu |
| District | Chengalpattu |
| State | Tamilnadu |
| Pincode | 600016 |
| Category | Higher Secondary School |
| Block | St.Thomas Mount(Urban) |
St.Helen's Girls Higher Secondary School, St.Thomas Mount is located in St.Thomas Mount, Butt Road, St.Thomas Mount(Urban), Chengalpattu, Tamilnadu and was established in year 1961. The school is a Girls 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 Government Aided. It comes under Sriperumbudur (Sc) assembly constituency. This is primarily Tamil medium school but English is also spoken during classes.
| Class VI to VIII | 383 Students |
| Class IX to XII | 567 Students |
| Total Students | 950 Students |
| Total Teachers | 36 Teachers |
| Student-Teacher Ratio | 26:1 |
| Student-Classroom Ratio | 33:1 |
The school has strength of around one thousand students and has 36 teachers to teach them, thus making the student-teacher ratio of 26 students per teacher. All of the teachers are appointed on Regular basis. All of the teachers are Female. In terms of Academic qualification six teachers are Below Graduate, fourteen are Graduate and rest sixteen are Post Graduate. None of the teachers are trained in Computer. The student classroom ratio is 33:1, means on an average thirty three students sit in a classroom which is very good. There are 383 students in class VI to VIII and 567 students in class IX to XII.
The school is in a private building and it has pucca boundary walls. The school has total twenty nine clasrooms and six other rooms. The school has internet facility for students. The school has twenty four desktops, one webcam and one generator in its premises. There is reading corner, library and book bank for students. There are forty girls toilets for students. The school has both hand wash facility and drinking water facility for people.