Chachani Jamunamukh High School
| School Name | Chachani Jamunamukh High School |
| Address | Sil Kachubam, Merbill, Joypur, Dibrugarh, Assam |
| Location | Sil Kachubam |
| City | Dibrugarh |
| District | Dibrugarh |
| State | Assam |
| Pincode | 786610 |
| Category | Secondary School |
| Block | Joypur |
Chachani Jamunamukh High School is located in Sil Kachubam, Merbill, Joypur, Dibrugarh, Assam. Established 51 years ago, this school is a Co-educational and is located in Rural area. This is a Secondary school and is currently operational. It's affiliated with State Board for class-X exams. The school is managed by Department of Education. This school falls under 120-Naharkatia assembly constituency. The language used to teach students is Assamese.
| Class VI to VIII | 184 Students |
| Class IX to XII | 163 Students |
| Total Students | 347 Students |
| Total Teachers | 14 Teachers |
| Student-Teacher Ratio | 25:1 |
| Student-Classroom Ratio | 43:1 |
The institution teaches around four hundred students who are taught by 14 teachers, thus making the student-teacher ratio of 25 students per teacher. All of the teachers are appointed on Regular basis. Eight teachers are Male and remaining six are Female. In terms of Academic qualification two teachers are Below Graduate, nine are Graduate and rest three are Post Graduate. Four teachers are trained in Computer. The student classroom ratio is 43:1, means on an average forty three students sit in a classroom which is good. There are 184 students in class VI to VIII and 163 students in class IX to XII.
The school is in a Govt. building and it has pucca but broken boundary walls. The school has total eight clasrooms and five other rooms. The school has two desktops in its premises. There is reading corner, library and book bank for students. There are one boys toilet, one girls toilet and two cwsn toilets for students. The school has both hand wash facility and drinking water facility for people.