Govt High School Sethur
| School Name | Govt High School Sethur |
| Address | Seithur, Maranthai, Kalayarkoil, Sivaganga, Tamilnadu |
| Location | Seithur |
| City | Sivaganga |
| District | Sivaganga |
| State | Tamilnadu |
| Pincode | 630709 |
| Category | Secondary School |
| Block | Kalayarkoil |
Govt High School Sethur is located in Seithur, Maranthai, Kalayarkoil, Sivaganga, Tamilnadu and was established 43 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 Department of Education. It comes under Sivaganga assembly constituency. The school is located in Sivaganga parliamentary constituency. This is primarily Tamil medium school.
| Class VI to VIII | 40 Students |
| Class IX to XII | 37 Students |
| Total Students | 77 Students |
| Total Teachers | 7 Teachers |
| Student-Teacher Ratio | 11:1 |
| Student-Classroom Ratio | 15:1 |
This school has enrolled around one hundred students being taught by around 7 teachers, thus making the student-teacher ratio of 11 students per teacher. All of the teachers are appointed on Regular basis. Three teachers are Male and remaining four are Female. All of the teachers have Post Graduate qualification. None of the teachers are trained in Computer. The student classroom ratio is 15:1, means on an average fifteen students sit in a classroom which is very good. There are 40 students in class VI to VIII and 37 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 six other rooms. The school has five laptops and one webcam in its premises. There is reading corner, library and book bank for students. There are one boys toilet, one girls toilet and two cwsn toilets for students. The school has both hand wash facility and drinking water facility for people.