St Higher Secondary School Erattayar
| School Name | St Higher Secondary School Erattayar |
| Address | Kalkoonthal, Erattayar, Kattappana, Painavu, Kerala |
| Location | Kalkoonthal |
| City | Painavu |
| District | Idukki |
| State | Kerala |
| Pincode | 685514 |
| Category | Higher Secondary School |
| Block | Kattappana |
St Higher Secondary School Erattayar is located in Kalkoonthal, Erattayar, Kattappana, Painavu, Kerala and was established in year 1963. The 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 Udumbanchola assembly constituency. The first mode of communication is Malyalam in the school but English is also spoken during classes.
| Class I to V | 393 Students |
| Class VI to VIII | 493 Students |
| Class IX to XII | 1017 Students |
| Total Students | 1903 Students |
| Total Teachers | 58 Teachers |
| Student-Teacher Ratio | 33:1 |
| Student-Classroom Ratio | 37:1 |
The institution has around two thousand students studying and has recruited total 58 teachers, thus making the student-teacher ratio of 33 students per teacher. All of the teachers are appointed on Regular basis. Thirteen teachers are Male and remaining 45 are Female. In terms of Academic qualification ten teachers are Below Graduate, 22 are Graduate and rest 26 are Post Graduate. Thirteen teachers are trained in Computer. The student classroom ratio is 37:1, means on an average thirty seven students sit in a classroom which is very good. There are 393 students in class I to V, 493 students in class VI to VIII and 1017 students in class IX to XII.
The school is in a private building and it has no boundary walls. The school has total fifty one clasrooms and ten other rooms. The school has internet facility for students. The school has forty five laptops, forty two desktops, one scanner, four printers, two digiboards, two webcams and four generators in its premises. There is both library and book bank for students. There are twenty five boys toilets and twenty five girls toilets for students. The school has both hand wash facility and drinking water facility for people.