St. Mary High School Teekoy
| School Name | St. Mary High School Teekoy |
| Address | Teekoy, Erattupetta, Kottayam, Kerala |
| Location | Teekoy |
| City | Kottayam |
| District | Kottayam |
| State | Kerala |
| Pincode | 686580 |
| Category | Higher Secondary School |
| Block | Erattupetta |
St. Mary High School Teekoy is located in Teekoy, Erattupetta, Kottayam, Kerala. Established 73 years ago, this school is a Co-educational and is located in Rural 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 Poonjar assembly constituency. The medium of instructions is Malyalam in the school but English is also spoken during classes.
| Class I to V | 89 Students |
| Class VI to VIII | 593 Students |
| Class IX to XII | 561 Students |
| Total Students | 1243 Students |
| Total Teachers | 41 Teachers |
| Student-Teacher Ratio | 30:1 |
| Student-Classroom Ratio | 50:1 |
The institution has enrolled around one thousand three hundred students being taught by around 41 teachers, which makes the student-teacher ratio of 30 students per teacher. 38 teachers are appointed on Regular basis and rest three are appointed on Contract basis. Seventeen teachers are Male and remaining 24 are Female. In terms of Academic qualification one teacher is Below Graduate, eight are Graduate and rest 32 are Post Graduate. 36 teachers are trained in Computer. The student classroom ratio is 50:1, means on an average fifty students sit in a classroom which is good. There are 89 students in class I to V, 593 students in class VI to VIII and 561 students in class IX to XII.
The school is in a private building and it has pucca boundary walls. The school has total twenty five clasrooms and five other rooms. The school has internet facility for students. The school has twenty one laptops, five desktops, two scanners, two printers, two LEDs, one webcam and one generator in its premises. There is reading corner, library and book bank for students. There are nine boys toilets and nine girls toilets for students. The school has both hand wash facility and drinking water facility for people.