St.Mary's (G) High School, Katchanavilai
| School Name | St.Mary's (G) High School, Katchanavilai |
| Address | Katchanavilai, Kachanavilai, Alwarthirunagar, Thoothukudi, Tamilnadu |
| Location | Katchanavilai |
| City | Thoothukudi |
| District | Thoothukudi |
| State | Tamilnadu |
| Pincode | 628618 |
| Category | Secondary School |
| Block | Alwarthirunagar |
St.Mary's (G) High School, Katchanavilai is located in Katchanavilai, Kachanavilai, Alwarthirunagar, Thoothukudi, Tamilnadu. Established in year 1969, the school is a Girls and is located in Rural 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. This school falls under Tiruchendur assembly constituency. This school is situated in Thoothukkudi parliamentary constituency. The first mode of communication is Tamil in the school.
| Class VI to VIII | 42 Students |
| Class IX to XII | 67 Students |
| Total Students | 109 Students |
| Total Teachers | 10 Teachers |
| Student-Teacher Ratio | 11:1 |
| Student-Classroom Ratio | 16:1 |
The school has around two hundred students studying who are taught by 10 teachers, thus making the student-teacher ratio of 11 students per teacher. All of the teachers are appointed on Regular basis. All of the teachers are Female. In terms of Academic qualification two teachers are Below Graduate, six are Graduate and rest two are Post Graduate. One teacher is trained in Computer. The student classroom ratio is 16:1, means on an average sixteen students sit in a classroom which is very good. There are 42 students in class VI to VIII and 67 students in class IX to XII.
The school is in a Govt. building and it has pucca boundary walls. The school has total seven clasrooms and five other rooms. The school has both internet facility and DTH facility for students. The school has four desktops, one webcam and one generator in its premises. There is reading corner, library and book bank for students. There are twenty two girls toilets for students. The school has both hand wash facility and drinking water facility for people.