| | Established | 1996 |
| | Level | Secondary |
| | Type | Co-Educational |
| | Board | State Board |
| | Medium of instruction | Tamil |
| | No. of students | 309 |
| | No. of Teachers | 32 |
Ghs, Koviloor is located in Kallal, Sivaganga. 16 dedicated and professional teachers ensure that the children get the maximum out of their eduaction in this State Board school.
In 1996, Ghs, Koviloor was launched. Tamil is the primary medium of instruction for this school with English as secondary medium. and the student teacher ratio is 19:1. The school takes pride of its excellent teaching methodology.
Classes from 6 to 10 run in this school. This school has approximately 309 as student strength. The library in this school has 300 books.
The school has given exceptional results in the academic sphere and its students have excelled in extra co-curricular activities too. 100% from this school qualified the examination and out of those, 82% scored first grade with flying colors.
| School Code | 33231202104 |
| Status of Building | Government |
| Total Classrooms | 5 |
| Student Teacher Distrubution | Teachers 32 | Student 309 | |
| Boys to Girls Ratio | Boys 163 | Girls 146 | |
| Students Distribution | Primary 0 | Secondary 309 | Hr.Secondary 0 |
