Pre Upper Primary School Onnagarai
| School Name | Pre Upper Primary School Onnagarai |
| Address | Onnagarai, Soolagarai, Mathur, Krishnagiri, Tamilnadu |
| Location | Onnagarai |
| City | Krishnagiri |
| District | Krishnagiri |
| State | Tamilnadu |
| Pincode | 635304 |
| Category | Primary School |
| Block | Mathur |
Pre Upper Primary School Onnagarai is located in Onnagarai, Soolagarai, Mathur, Krishnagiri, Tamilnadu. Established 56 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. The school is situated in Uthangarai (Sc) assembly constituency. This school is situated in Krishnagiri parliamentary constituency. The first mode of communication is Tamil in the school.
| Class I to V | 20 Students |
| Total Students | 20 Students |
| Total Teachers | 1 Teachers |
| Student-Teacher Ratio | 20:1 |
| Student-Classroom Ratio | 10:1 |
This school teaches around one hundred students who are taught by 1 teachers. The school has student-teacher ratio of 20 students per teacher. All of the teachers are appointed on Regular basis. All of the teachers are Male. All of the teachers have Graduate qualification. One teacher is trained in Computer. The student classroom ratio is 10:1, means on an average ten students sit in a classroom which is very good. There are 20 students in class I to V.
The school is in a Govt. building and it has pucca boundary walls. The school has total two clasrooms. The school has one laptop in its premises. There is reading corner, library and book bank for students. There are one boys toilet, one girls toilet and one cwsn toilet for students. The school has both hand wash facility and drinking water facility for people.