Govt. High School Pettavaithalai
| School Name | Govt. High School Pettavaithalai |
| Address | Pettavaithalai, Pettavaithalai South, Andhanallur, Tiruchirappalli, Tamilnadu |
| Location | Pettavaithalai |
| City | Tiruchirappalli |
| District | Tiruchirappalli |
| State | Tamilnadu |
| Pincode | 620115 |
| Category | Secondary School |
| Block | Andhanallur |
Govt. High School Pettavaithalai is located in Pettavaithalai, Pettavaithalai South, Andhanallur, Tiruchirappalli, Tamilnadu and was established 11 years ago. This school is a Co-educational and is located in Rural area. This is a Secondary school and is currently operational. It's affiliated with State Board for class-X exams. The school is managed by Department of Education. This school falls under Srirangam assembly constituency. This school comes under Tiruchirappalli parliamentary constituency. This is primarily English medium school but Tamil is also spoken during classes.
| Class VI to VIII | 115 Students |
| Class IX to XII | 56 Students |
| Total Students | 171 Students |
| Total Teachers | 12 Teachers |
| Student-Teacher Ratio | 14:1 |
| Student-Classroom Ratio | 21:1 |
The school has enrolled around two hundred students being taught by around 12 teachers, thus making the student-teacher ratio of 14 students per teacher. Eleven teachers are appointed on Regular basis and rest one is appointed on Part-time basis. Four teachers are Male and remaining eight are Female. In terms of Academic qualification one teacher is Graduate and rest eleven are Post Graduate. One teacher is trained in Computer. The student classroom ratio is 21:1, means on an average twenty one students sit in a classroom which is very good. There are 115 students in class VI to VIII and 56 students in class IX to XII.
The school is a Govt. school in a rent free building and it has no boundary walls. The school has total eight clasrooms and five other rooms. The school has internet facility for students. The school has ten desktops, one scanner, one webcam and one generator in its premises. There is both reading corner and book bank for students. There are one boys toilet and two girls toilets for students. The school has both hand wash facility and drinking water facility for people.