Hee Gyathang Sss
| School Name | Hee Gyathang Sss |
| Address | Heegyathang, Tingkyong-Mantyang, Passingdong, Mangan, Sikkim |
| Location | Heegyathang |
| City | Mangan |
| District | Mangan |
| State | Sikkim |
| Pincode | 737116 |
| Category | Higher Secondary School |
| Block | Passingdong |
Hee Gyathang Sss is located in Heegyathang, Tingkyong-Mantyang, Passingdong, Mangan, Sikkim and was established in year 1956. The school is a Co-educational and is located in Rural area. This is a Higher Secondary school and is currently operational. It's affiliated with CBSE Board for class-X & class-XII exams. The school is managed by Department of Education. It is located in Djongu (Bl) assembly constituency. This school comes under Sikkim parliamentary constituency. The medium of instructions is English in the school.
| Pre Primary | 7 Kids |
| Class I to V | 46 Students |
| Class VI to VIII | 25 Students |
| Class IX to XII | 132 Students |
| Total Students | 210 Students |
| Total Teachers | 35 Teachers |
| Student-Teacher Ratio | 6:1 |
| Student-Classroom Ratio | 9:1 |
The institution has enrolled around three hundred students and has 35 teachers to teach them, thus making the student-teacher ratio of 6 students per teacher. Ten teachers are appointed on Regular basis and rest 25 are appointed on Contract basis. Nineteen teachers are Male and remaining sixteen are Female. In terms of Academic qualification three teachers are Below Graduate, thirteen are Graduate and rest nineteen are Post Graduate. Eighteen teachers are trained in Computer. The student classroom ratio is 9:1, means on an average nine students sit in a classroom which is very good. There are 7 kids in pre primary, 46 students in class I to V, 25 students in class VI to VIII and 132 students in class IX to XII.
The school is in a Govt. building and it has no boundary walls. The school has total twenty four clasrooms and four other rooms. The school has internet facility for students. The school has four laptops, two desktops, one printer, three LEDs, one webcam and one generator in its premises. There is both reading corner and library 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.