| | Established | 1955 |
| | Level | Secondary |
| | Type | Co-Educational |
| | Board | State Board |
| | Medium of instruction | Tamil |
| | No. of students | 210 |
| | No. of Teachers | 20 |
Ghs, Karaiyur's location is at Mandapam, Ramanathapuram. There are 11 dedicated and professional faculty members who impart quality education to children in this State Board school.
In 1955, Ghs, Karaiyur was launched. With the student teacher ratio being 19:1 the primary medium of instruction is Tamil. The school takes pride of its excellent teaching methodology.
Classes from 6 to 10 run in this school. The current student strength of the school is approximately 210. It has a library as well with over 308 books.
The school has given exceptional results in the academic sphere and its students have excelled in extra co-curricular activities too. This school has 100% of students qualifying the examination and out of these 65% scored first grade.
| School Code | 33271100603 |
| Status of Building | Government |
| Total Classrooms | 2 |
| Student Teacher Distrubution | Teachers 20 | Student 210 | |
| Boys to Girls Ratio | Boys 102 | Girls 108 | |
| Students Distribution | Primary 0 | Secondary 210 | Hr.Secondary 0 |
