St. Mary High School Karanur
| School Name | St. Mary High School Karanur |
| Address | Karanoor, Karanur, Chinnasalem, Kallakurichi, Tamilnadu |
| Location | Karanoor |
| City | Kallakurichi |
| District | Kallakurichi |
| State | Tamilnadu |
| Pincode | 606213 |
| Category | Secondary School |
| Block | Chinnasalem |
St. Mary High School Karanur is located in Karanoor, Karanur, Chinnasalem, Kallakurichi, Tamilnadu and was established 25 years ago. This school is a Co-educational 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 Private Unaided (Recognized). The school is situated in Kallakurichi (Sc) assembly constituency. This school comes under Kallakurichi parliamentary constituency. The language used to teach students is Tamil.
| Class VI to VIII | 108 Students |
| Class IX to XII | 33 Students |
| Total Students | 141 Students |
| Total Teachers | 5 Teachers |
| Student-Teacher Ratio | 28:1 |
| Student-Classroom Ratio | 28:1 |
The school has enrolled around two hundred students being taught by around 5 teachers, thus making the student-teacher ratio of 28 students per teacher. All of the teachers are appointed on Contract basis. Two teachers are Male and remaining three are Female. In terms of Academic qualification one teacher is Below Graduate, three are Graduate and rest one is 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 108 students in class VI to VIII and 33 students in class IX to XII.
The school is in a Govt. building and it has pucca boundary walls. The school has total five clasrooms and five other rooms. The school has internet facility for students. There is reading corner, library and book bank for students. There are five boys toilets and five girls toilets for students. The school has both hand wash facility and drinking water facility for people.