Govt. Senior Secondary School Koti Dhiman
| School Name | Govt. Senior Secondary School Koti Dhiman |
| Address | Koti Dhiman, Dadahu, Nahan, Himachal Pradesh |
| Location | Koti Dhiman |
| City | Nahan |
| District | Sirmaur |
| State | Himachal Pradesh |
| Pincode | 173022 |
| Category | Higher Secondary School |
| Block | Dadahu |
Govt. Senior Secondary School Koti Dhiman is located in Koti Dhiman, Dadahu, Nahan, Himachal Pradesh and was established 70 years ago. This 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 State Board for class-X & class-XII exams. The school is managed by Department of Education. This school falls under Renuka assembly constituency. The medium of instructions is Hindi in the school.
| Class VI to VIII | 75 Students |
| Class IX to XII | 125 Students |
| Total Students | 200 Students |
| Total Teachers | 5 Teachers |
| Student-Teacher Ratio | 40:1 |
| Student-Classroom Ratio | 29:1 |
This institution has strength of around three hundred students and has recruited total 5 teachers. The student-teacher ratio is 40 students per teacher. Three teachers are appointed on Regular basis and rest two are appointed on Contract basis. All of the teachers are Male. In terms of Academic qualification two teachers are Below Graduate and rest three are Post Graduate. None of the teachers are trained in Computer. The student classroom ratio is 29:1, means on an average twenty nine students sit in a classroom which is very good. There are 75 students in class VI to VIII and 125 students in class IX to XII.
The school is in a Govt. building and it has partial boundary walls. The school has total seven clasrooms and five other rooms. The school has both internet facility and DTH facility for students. The school has ten desktops, two scanners, three printers, one LED, two digiboards and two webcams in its premises. There is library for students. There are five boys toilets, five girls toilets and one cwsn toilet for students. The school has both hand wash facility and drinking water facility for people.