St. Marys Mat School
| School Name | St. Marys Mat School |
| Address | Sembakkam, Ward2, St.Thomas Mount(Rural), Chengalpattu, Tamilnadu |
| Location | Sembakkam |
| City | Chengalpattu |
| District | Chengalpattu |
| State | Tamilnadu |
| Pincode | 600073 |
| Category | Upper Primary School |
| Block | St.Thomas Mount(Rural) |
St. Marys Mat School is located in Sembakkam, Ward2, St.Thomas Mount(Rural), Chengalpattu, Tamilnadu and was established 22 years ago. This school is a Co-educational and is located in Rural area. This is a Upper Primary school and is currently operational. The school is managed by Private Unaided (Recognized). It comes under Alandur assembly constituency. The medium of instructions is English in the school.
| Pre Primary | 27 Kids |
| Class I to V | 106 Students |
| Class VI to VIII | 22 Students |
| Total Students | 155 Students |
| Total Teachers | 9 Teachers |
| Student-Teacher Ratio | 17:1 |
| Student-Classroom Ratio | 10:1 |
This institution has around two hundred students studying being taught by around 9 teachers, thus making the student-teacher ratio of 17 students per teacher. All of the teachers are appointed on Regular basis. All of the teachers are Female. In terms of Academic qualification four teachers are Graduate and rest five are Post Graduate. None of the teachers are trained in Computer. The student classroom ratio is 10:1, means on an average ten students sit in a classroom which is very good. There are 27 kids in pre primary, 106 students in class I to V and 22 students in class VI to VIII.
The school is in a rented building and it has pucca boundary walls. The school has total fifteen clasrooms and one other room. The school has four desktops in its premises. There is reading corner, library and book bank for students. There are ten boys toilets and ten girls toilets for students. The school has both hand wash facility and drinking water facility for people.