Rangrang Junior High School
| School Name | Rangrang Junior High School |
| Address | Zimchung, Rang Rang, Rangrang, Mangan, Sikkim |
| Location | Zimchung |
| City | Mangan |
| District | Mangan |
| State | Sikkim |
| Pincode | 737116 |
| Category | Upper Primary School |
| Block | Mangan |
Rangrang Junior High School is located in Zimchung, Rang Rang, Rangrang, Mangan, Sikkim and was established 47 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. The school is situated in Djongu (Bl) assembly constituency. The school is located in Sikkim parliamentary constituency. This is primarily English medium school.
| Pre Primary | 7 Kids |
| Class I to V | 45 Students |
| Class VI to VIII | 39 Students |
| Total Students | 91 Students |
| Total Teachers | 9 Teachers |
| Student-Teacher Ratio | 10:1 |
| Student-Classroom Ratio | 10:1 |
The school teaches around one hundred students who are taught by 9 teachers. The school has student-teacher ratio of 10 students per teacher. Five teachers are appointed on Regular basis and rest four are appointed on Contract basis. Two teachers are Male and remaining seven are Female. In terms of Academic qualification two teachers are Below Graduate, three are Graduate and rest four are Post Graduate. Two teachers are 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 7 kids in pre primary, 45 students in class I to V and 39 students in class VI to VIII.
The school is in a Govt. building and it has no boundary walls. The school has total nine clasrooms and two other rooms. The school has two desktops and one printer in its premises. There is both reading corner and book bank for students. There are one boys toilet and three girls toilets for students. The school has both hand wash facility and drinking water facility for people.