Upper Sumin Junior High School
| School Name | Upper Sumin Junior High School |
| Address | Upper Sumin, Lingzey, Duga, Gangtok, Sikkim |
| Location | Upper Sumin |
| City | Gangtok |
| District | Pakyong |
| State | Sikkim |
| Pincode | 737134 |
| Category | Upper Primary School |
| Block | Duga |
Upper Sumin Junior High School is located in Upper Sumin, Lingzey, Duga, Gangtok, Sikkim. Established 46 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 is located in Namcheybung assembly constituency. The school falls under Sikkim parliamentary constituency. This is primarily English medium school.
| Pre Primary | 6 Kids |
| Class I to V | 14 Students |
| Class VI to VIII | 11 Students |
| Total Students | 31 Students |
| Total Teachers | 8 Teachers |
| Student-Teacher Ratio | 4:1 |
| Student-Classroom Ratio | 4:1 |
The school teaches around one hundred students and has 8 teachers to teach them, which makes the student-teacher ratio of 4 students per teacher. Four teachers are appointed on Regular basis and rest four are appointed on Contract basis. Four teachers are Male and remaining four are Female. In terms of Academic qualification three teachers are Below Graduate, three are Graduate and rest two are Post Graduate. One teacher is trained in Computer. The student classroom ratio is 4:1, means on an average four students sit in a classroom which is very good. There are 6 kids in pre primary, 14 students in class I to V and 11 students in class VI to VIII.
The school is in a Govt. building and it has barbed wire fencing. The school has total seven clasrooms and two other rooms. The school has one printer, one LED and one generator in its premises. There is reading corner for students. There are two boys toilets and two girls toilets for students. The school has both hand wash facility and drinking water facility for people.