Upgrade Middle School Petadiri
| School Name | Upgrade Middle School Petadiri |
| Address | Petadiri, Petadari-11065, Petaderi, Mayurhand, Chatra, Jharkhand |
| Location | Petadiri |
| City | Chatra |
| District | Chatra |
| State | Jharkhand |
| Pincode | 825408 |
| Category | Upper Primary School |
| Block | Mayurhand |
Upgrade Middle School Petadiri is located in Petadiri, Petadari-11065, Petaderi, Mayurhand, Chatra, Jharkhand and was established in year 1960. The school is a Co-educational and is located in Rural area. This is a Upper Primary school and is currently operational. The school is managed by Department of Education. It is located in Simaria assembly constituency. This is primarily Hindi medium school but English is also spoken during classes.
| Class I to V | 83 Students |
| Class VI to VIII | 81 Students |
| Total Students | 164 Students |
| Total Teachers | 4 Teachers |
| Student-Teacher Ratio | 41:1 |
| Student-Classroom Ratio | 16:1 |
This school teaches around two hundred students who are taught by 4 teachers, thus making the student-teacher ratio of 41 students per teacher. One teacher is appointed on Regular basis and rest three are appointed on Contract basis. Three teachers are Male and remaining one is Female. In terms of Academic qualification one teacher is Below Graduate and rest three are Graduate. None of the teachers are trained in Computer. The student classroom ratio is 16:1, means on an average sixteen students sit in a classroom which is very good. There are 83 students in class I to V and 81 students in class VI to VIII.
The school is in a Govt. building and it has no boundary walls. The school has total ten clasrooms. The school has one tablet in its premises. There is both library 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.