Upgrade Middle School Sajni
| School Name | Upgrade Middle School Sajni |
| Address | Sajni, Karailibar, Hunterganj, Chatra, Jharkhand |
| Location | Sajni |
| City | Chatra |
| District | Chatra |
| State | Jharkhand |
| Pincode | 825403 |
| Category | Upper Primary School |
| Block | Hunterganj |
Upgrade Middle School Sajni is located in Sajni, Karailibar, Hunterganj, Chatra, Jharkhand and was established 50 years ago. This 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 comes under Chatra assembly constituency. This is primarily Hindi medium school but English is also spoken during classes.
| Class I to V | 53 Students |
| Class VI to VIII | 20 Students |
| Total Students | 73 Students |
| Total Teachers | 3 Teachers |
| Student-Teacher Ratio | 24:1 |
| Student-Classroom Ratio | 15:1 |
The school has enrolled around one hundred students and has 3 teachers to teach them. The student-teacher ratio is 24 students per teacher. One teacher is appointed on Regular basis and rest two are appointed on Contract basis. All of the teachers are Male. In terms of Academic qualification two teachers are Below Graduate and rest one is Graduate. None of the teachers are trained in Computer. The student classroom ratio is 15:1, means on an average fifteen students sit in a classroom which is very good. There are 53 students in class I to V and 20 students in class VI to VIII.
The school is in a Govt. building and it has pucca boundary walls. The school has total five 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.