Ahss Rathna, Pettavaithalai
| School Name | Ahss Rathna, Pettavaithalai |
| Address | Pettavaithalai, Sirugamani, Andhanallur, Tiruchirappalli, Tamilnadu |
| Location | Pettavaithalai |
| City | Tiruchirappalli |
| District | Tiruchirappalli |
| State | Tamilnadu |
| Pincode | 620115 |
| Category | Higher Secondary School |
| Block | Andhanallur |
Ahss Rathna, Pettavaithalai is located in Pettavaithalai, Sirugamani, Andhanallur, Tiruchirappalli, Tamilnadu. Established in year 1960, the school is a Co-educational and is located in Rural area. This is a Higher Secondary school and is currently operational. It's affiliated with State Board for class-X & class-XII exams. The school is managed by Government Aided. It is located in Srirangam assembly constituency. This school comes under Tiruchirappalli parliamentary constituency. The medium of instructions is Tamil in the school.
| Class VI to VIII | 84 Students |
| Class IX to XII | 345 Students |
| Total Students | 429 Students |
| Total Teachers | 21 Teachers |
| Student-Teacher Ratio | 20:1 |
| Student-Classroom Ratio | 29:1 |
The institution has strength of around five hundred students who are taught by 21 teachers, which makes the student-teacher ratio of 20 students per teacher. Twenty teachers are appointed on Regular basis and rest one is appointed on Contract basis. Ten teachers are Male and remaining eleven are Female. In terms of Academic qualification one teacher is Below Graduate, three are Graduate and rest seventeen are Post Graduate. One teacher is trained in Computer. The student classroom ratio is 29:1, means on an average twenty nine students sit in a classroom which is very good. There are 84 students in class VI to VIII and 345 students in class IX to XII.
The school is in a private building and it has pucca boundary walls. The school has total fifteen clasrooms and two other rooms. The school has internet facility for students. The school has ten laptops, two desktops, one digiboard and one webcam in its premises. There is reading corner, library and book bank for students. There are ten boys toilets and ten girls toilets for students. The school has both hand wash facility and drinking water facility for people.