St. Marys Aided Primary School
| School Name | St. Marys Aided Primary School |
| Address | Ward 1, Kattankolathur, Chengalpattu, Tamilnadu |
| Location | Chengalpattu |
| City | Chengalpattu |
| District | Chengalpattu |
| State | Tamilnadu |
| Pincode | 603002 |
| Category | Primary School |
| Block | Kattankolathur |
St. Marys Aided Primary School is located in Ward 1, Kattankolathur, Chengalpattu, Tamilnadu and was established in year 1935. The school is a Co-educational and is located in Rural area. This is a Primary school and is currently operational. The school is managed by Government Aided. This school is located in Chengalpattu municipality. The school is situated in Chengalpattu assembly constituency. The school is located in Kancheepuram (Sc) parliamentary constituency. The medium of instructions is English in the school but Tamil is also spoken during classes.
| Class I to V | 637 Students |
| Total Students | 637 Students |
| Total Teachers | 21 Teachers |
| Student-Teacher Ratio | 30:1 |
| Student-Classroom Ratio | 28:1 |
This school has around seven hundred students studying being taught by around 21 teachers. The school has student-teacher ratio of 30 students per teacher. All of the teachers are appointed on Regular basis. All of the teachers are Female. In terms of Academic qualification three teachers are Graduate and rest eighteen are Post Graduate. None of the teachers are trained in Computer. The student classroom ratio is 28:1, means on an average twenty eight students sit in a classroom which is very good. There are 637 students in class I to V.
The school is in a private building and it has pucca boundary walls. The school has total twenty three clasrooms and one other room. The school has one webcam in its premises. There is both reading corner and book bank for students. There are four boys toilets and twelve girls toilets for students. The school has both hand wash facility and drinking water facility for people.