Pre Upper Primary School Karnavur
| School Name | Pre Upper Primary School Karnavur |
| Address | Karnavur, Karnavoor, Mannargudi, Thiruvarur, Tamilnadu |
| Location | Karnavur |
| City | Thiruvarur |
| District | Thiruvarur |
| State | Tamilnadu |
| Pincode | 614014 |
| Category | Primary School |
| Block | Mannargudi |
Pre Upper Primary School Karnavur is located in Karnavur, Karnavoor, Mannargudi, Thiruvarur, Tamilnadu and was established 68 years ago. This school is a Co-educational and is located in Rural area. This is a Primary school and is currently operational. The school is managed by Department of Education. This school falls under Mannargudi assembly constituency. This school comes under Thanjavur parliamentary constituency. The first mode of communication is Tamil in the school.
| Class I to V | 21 Students |
| Total Students | 21 Students |
| Total Teachers | 2 Teachers |
| Student-Teacher Ratio | 11:1 |
| Student-Classroom Ratio | 11:1 |
This school has around one hundred students studying being taught by around 2 teachers, which makes the student-teacher ratio of 11 students per teacher. All of the teachers are appointed on Regular basis. One teacher is Male and remaining one is Female. In terms of Academic qualification one teacher is Below Graduate and rest one is Post Graduate. None of the teachers are trained in Computer. The student classroom ratio is 11:1, means on an average eleven students sit in a classroom which is very good. There are 21 students in class I to V.
The school is in a Govt. building and it has barbed wire fencing. The school has total two clasrooms. There is both reading corner and book bank for students. There are one boys toilet and one girls toilet for students. The school has both hand wash facility and drinking water facility for people.