| | Established | 1985 |
| | Level | Higher Secondary |
| | Type | Co-Educational |
| | Board | State Board |
| | Medium of instruction | Tamil |
| | No. of students | 427 |
| | No. of Teachers | 39 |
Govt Hss's location is at Poondi, Thiruvallur. The children get the most out of their education as they are taught by a team of 21 professional and dedicated faculties in this State Board school.
Govt Hss was launched in 1985. The primary medium of instruction is Tamil and the student teacher ratio is 20:1. The school takes pride of its excellent teaching methodology.
Classes from 6 to 12 run in this school. The current student strength of the school is approximately 427. It has a library as well with over 750 books.
The school has given exceptional results in the academic sphere and its students have excelled in extra co-curricular activities too. 100% qualify examination with 100% scoring first grade.
| School Code | 33010203102 |
| Status of Building | Government school in a rent free building |
| Total Classrooms | 3 |
| Student Teacher Distrubution | Teachers 39 | Student 427 | |
| Boys to Girls Ratio | Boys 215 | Girls 212 | |
| Students Distribution | Primary 0 | Secondary 285 | Hr.Secondary 142 |
