Sg High School Kalayanthani
| School Name | Sg High School Kalayanthani |
| Address | Alakkodu South, Alakkodu, Karimannoor, Painavu, Kerala |
| Location | Alakkodu |
| City | Painavu |
| District | Idukki |
| State | Kerala |
| Pincode | 685588 |
| Category | Higher Secondary School |
| Block | Karimannoor |
Sg High School Kalayanthani is located in Alakkodu South, Alakkodu, Karimannoor, Painavu, Kerala. Established 74 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. The school is situated in Thodupuzha assembly constituency. The medium of instructions is Malyalam in the school but English is also spoken during classes.
| Class I to V | 50 Students |
| Class VI to VIII | 238 Students |
| Class IX to XII | 431 Students |
| Total Students | 719 Students |
| Total Teachers | 34 Teachers |
| Student-Teacher Ratio | 21:1 |
| Student-Classroom Ratio | 38:1 |
This institution has enrolled around eight hundred students who are taught by 34 teachers, thus making the student-teacher ratio of 21 students per teacher. 31 teachers are appointed on Regular basis and rest three are appointed on Contract basis. Twelve teachers are Male and remaining 22 are Female. In terms of Academic qualification two teachers are Below Graduate, sixteen are Graduate and rest sixteen are Post Graduate. One teacher is trained in Computer. The student classroom ratio is 38:1, means on an average thirty eight students sit in a classroom which is very good. There are 50 students in class I to V, 238 students in class VI to VIII and 431 students in class IX to XII.
The school is in a private building and it has no boundary walls. The school has total nineteen clasrooms and eight other rooms. The school has internet facility for students. The school has twelve laptops, twenty five desktops, two scanners, three printers, two LEDs and two generators in its premises. There is both library and book bank for students. There are three boys toilets, nine girls toilets and two cwsn toilets for students. The school has both hand wash facility and drinking water facility for people.