Upgrade Middle School Mari
| School Name | Upgrade Middle School Mari |
| Address | Mari, Salaiya, Herhanj, Latehar, Jharkhand |
| Location | Mari |
| City | Latehar |
| District | Latehar |
| State | Jharkhand |
| Pincode | 829202 |
| Category | Upper Primary School |
| Block | Herhanj |
Upgrade Middle School Mari is located in Mari, Salaiya, Herhanj, Latehar, 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 Latehar assembly constituency. The language used to teach students is Hindi.
| Class I to V | 60 Students |
| Class VI to VIII | 64 Students |
| Total Students | 124 Students |
| Total Teachers | 4 Teachers |
| Student-Teacher Ratio | 31:1 |
| Student-Classroom Ratio | 16:1 |
This institution teaches around two hundred students who are taught by 4 teachers, which makes the student-teacher ratio of 31 students per teacher. Two teachers are appointed on Regular basis and rest two are appointed on Contract basis. All of the teachers are Male. 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 60 students in class I to V and 64 students in class VI to VIII.
The school is in a Govt. building and it has pucca boundary walls. The school has total eight clasrooms and two other rooms. 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.