| | Established | 2009 |
| | Level | Higher Secondary |
| | Type | Co-Educational |
| | Board | State Board |
| | Medium of instruction | Tamil |
| | No. of students | 539 |
| | No. of Teachers | 42 |
Ghs-Avudaiyanur is located in Keelapavoor, Tirunelveli. It is a State Board school, with a team of 22 dedicated and professional faculties, which are here to ensure that the children get the most from their education.
In 2009, Ghs-Avudaiyanur was launched. The primary medium of instruction is Tamil with English as secondary medium and the student teacher ratio is 24:1. The school takes pride of its excellent teaching methodology.
Classes from 6 to 12 run in this school. 539 is approximately the current student strength of this school. This school's library has 511 books.
The school has given exceptional results in the academic sphere and its students have excelled in extra co-curricular activities too.
| School Code | 33290702512 |
| Status of Building | Government |
| Total Classrooms | 3 |
| Student Teacher Distrubution | Teachers 42 | Student 539 | |
| Boys to Girls Ratio | Boys 307 | Girls 232 | |
| Students Distribution | Primary 0 | Secondary 341 | Hr.Secondary 198 |
