| | Established | 1998 |
| | Level | Higher Secondary |
| | Type | Co-Educational |
| | Board | Others |
| | Medium of instruction | Tamil |
| | No. of students | 324 |
| | No. of Teachers | 18 |
Gtr Hisec School is located in Kollihills, Namakkal. The children get the most out of their education as they are taught by a team of 9 professional and dedicated faculties in this Other Board school.
Gtr Hisec School was launched in 1998. The primary medium of instruction is Tamil and the student teacher ratio is 36:1. The school tries to provide best learning environment.
Students from 6 to 12 are taught in this school. This school's student strength is approximately 324 with residential facilities. The library in this school has 1250 books.
The school has given exceptional results in the academic sphere and its students have excelled in extra co-curricular activities too. The perentage of students passing the exam is 100% with 35% scoring first grade.
| School Code | 33090200303 |
| Status of Building | Government |
| Total Classrooms | 4 |
| Student Teacher Distrubution | Teachers 18 | Student 324 | |
| Boys to Girls Ratio | Boys 163 | Girls 161 | |
| Students Distribution | Primary 0 | Secondary 270 | Hr.Secondary 54 |
