Katuk Vidhaya Sagar Primary School
| School Name | Katuk Vidhaya Sagar Primary School |
| Address | Lingdum, Ranka, Gangtok, Sikkim |
| Location | Lingdum |
| City | Gangtok |
| District | Gangtok |
| State | Sikkim |
| Pincode | 737135 |
| Category | Primary School |
| Block | Ranka |
Katuk Vidhaya Sagar Primary School is located in Lingdum, Ranka, Gangtok, Sikkim and was established in year 1979. The school is a Co-educational and is located in Rural area. This is a Primary school and is currently operational. The school is managed by Department of Education. The school is situated in Martam-Rumtek (Bl) assembly constituency. This school comes under Sikkim parliamentary constituency. This is primarily English medium school.
| Pre Primary | 7 Kids |
| Class I to V | 29 Students |
| Total Students | 36 Students |
| Total Teachers | 11 Teachers |
| Student-Teacher Ratio | 3:1 |
| Student-Classroom Ratio | 5:1 |
The school has around one hundred students studying being taught by around 11 teachers. The student-teacher ratio is 3 students per teacher. All of the teachers are appointed on Regular basis. Seven teachers are Male and remaining four are Female. In terms of Academic qualification seven teachers are Below Graduate and rest four are Graduate. One teacher is trained in Computer. The student classroom ratio is 5:1, means on an average five students sit in a classroom which is very good. There are 7 kids in pre primary and 29 students in class I to V.
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 laptop in its premises. There is reading corner for students. There are three boys toilets and three girls toilets for students. The school has both hand wash facility and drinking water facility for people.