| | Established | 1954 |
| | Level | Secondary |
| | Type | Co-Educational |
| | Board | State Board |
| | Medium of instruction | Tamil |
| | No. of students | 247 |
| | No. of Teachers | 26 |
The location of G.H.S.Thirunalur(S) is Aranthangi, Pudukkottai. There are 13 dedicated and professional faculty members who impart quality education to children in this State Board school.
1954 saw G.H.S.Thirunalur(S) being 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. This school's student strength is approximately 247. This school's library has 800 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 100% scoring first grade.
| School Code | 33221104903 |
| Status of Building | Government |
| Total Classrooms | 2 |
| Student Teacher Distrubution | Teachers 26 | Student 247 | |
| Boys to Girls Ratio | Boys 114 | Girls 133 | |
| Students Distribution | Primary 0 | Secondary 247 | Hr.Secondary 0 |
