Government Higher Secondary School Thevannoor
| School Name | Government Higher Secondary School Thevannoor |
| Address | Elamadu, Thevannoor, Elamad, Veliyam, Kollam, Kerala |
| Location | Elamadu |
| City | Kollam |
| District | Kollam |
| State | Kerala |
| Pincode | 691533 |
| Category | Higher Secondary School |
| Block | Veliyam |
Government Higher Secondary School Thevannoor is located in Elamadu, Thevannoor, Elamad, Veliyam, Kollam, Kerala and was established in year 1910. 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 Department of Education. It comes under Chadayamangalam assembly constituency. The medium of instructions is Malyalam in the school but English is also spoken during classes.
| Class I to V | 81 Students |
| Class VI to VIII | 323 Students |
| Class IX to XII | 623 Students |
| Total Students | 1027 Students |
| Total Teachers | 45 Teachers |
| Student-Teacher Ratio | 23:1 |
| Student-Classroom Ratio | 35:1 |
This institution teaches around one thousand one hundred students and has recruited total 45 teachers, which makes the student-teacher ratio of 23 students per teacher. 44 teachers are appointed on Regular basis and rest one is appointed on Part-time basis. Eleven teachers are Male and remaining 34 are Female. In terms of Academic qualification one teacher is Below Graduate and rest 44 are Post Graduate. 45 teachers are trained in Computer. The student classroom ratio is 35:1, means on an average thirty five students sit in a classroom which is very good. There are 81 students in class I to V, 323 students in class VI to VIII and 623 students in class IX to XII.
The school is in a Govt. building and it has pucca boundary walls. The school has total twenty nine clasrooms and eight other rooms. The school has internet facility for students. The school has sixteen laptops, five desktops, one scanner, two printers, one webcam and four generators in its premises. There is both library and book bank for students. There are seven boys toilets, twenty five girls toilets and one cwsn toilet for students. The school has both hand wash facility and drinking water facility for people.