| | Established | 1977 |
| | Level | Higher Secondary |
| | Type | Girls |
| | Board | State Board |
| | Medium of instruction | Tamil |
| | No. of students | 1416 |
| | No. of Teachers | 61 |
Andimadam in Perambalur has a school named Annai Lourd Gir.Hss Thennur. It is a State Board school, with a team of 32 dedicated and professional faculties, which are here to ensure that the children get the most from their education.
Annai Lourd Gir.Hss Thennur was launched in 1977. With the student teacher ratio being 44:1 the primary medium of instruction is Tamil. The school tries to provide best learning environment.
The school provides education to students from class 6 to 12. This school's student strength is approximately 1416. This school's library has 5326 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 76% scored first grade.
| School Code | 33160804303 |
| Status of Building | Private |
| Total Classrooms | 6 |
| Student Teacher Distrubution | Teachers 61 | Student 1416 | |
| Boys to Girls Ratio | Boys 0 | Girls 1416 | |
| Students Distribution | Primary 0 | Secondary 927 | Hr.Secondary 489 |
