Lower Shanku Primary School
| School Name | Lower Shanku Primary School |
| Address | Upper Sankhu, Sangkhu-Radhu-Khandugpu, Dentam, Geyzing, Sikkim |
| Location | Upper Sankhu |
| City | Geyzing |
| District | Gyalshing |
| State | Sikkim |
| Pincode | 737113 |
| Category | Primary School |
| Block | Dentam |
Lower Shanku Primary School is located in Upper Sankhu, Sangkhu-Radhu-Khandugpu, Dentam, Geyzing, Sikkim and was established in year 2001. 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. This school falls under Maneybung-Dentam assembly constituency. This school comes under Sikkim parliamentary constituency. This is primarily English medium school.
| Pre Primary | 11 Kids |
| Class I to V | 12 Students |
| Total Students | 23 Students |
| Total Teachers | 4 Teachers |
| Student-Teacher Ratio | 6:1 |
| Student-Classroom Ratio | 8:1 |
This institution has around one hundred students studying and has recruited total 4 teachers, which makes the student-teacher ratio of 6 students per teacher. Three teachers are appointed on Regular basis and rest one is appointed on Contract basis. Two teachers are Male and remaining two are Female. In terms of Academic qualification two teachers are Below Graduate and rest two are Graduate. One teacher is trained in Computer. The student classroom ratio is 8:1, means on an average eight students sit in a classroom which is very good. There are 11 kids in pre primary and 12 students in class I to V.
The school is in a Govt. building and it has no boundary walls. The school has total three clasrooms and one other room. There is 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.