Govt. High School Hadavanahally
| School Name | Govt. High School Hadavanahally |
| Address | Hadavanally(Agraharagate), Hadavanahalli (Agrahara), Kodihally, Holenarasipura, Hassan, Karnataka |
| Location | Hadavanally(Agraharagate) |
| City | Hassan |
| District | Hassan |
| State | Karnataka |
| Pincode | 573211 |
| Category | Higher Secondary School |
| Block | Holenarasipura |
Govt. High School Hadavanahally is located in Hadavanally(Agraharagate), Hadavanahalli (Agrahara), Kodihally, Holenarasipura, Hassan, Karnataka. Established in year 1983, 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 State Board for class-X & class-XII exams. The school is managed by Department of Education. This school falls under Holenarasipura assembly constituency. This is primarily Kannada medium school.
| Class VI to VIII | 29 Students |
| Class IX to XII | 81 Students |
| Total Students | 110 Students |
| Total Teachers | 10 Teachers |
| Student-Teacher Ratio | 11:1 |
| Student-Classroom Ratio | 28:1 |
The institution has strength of around two hundred students who are taught by 10 teachers, which makes the student-teacher ratio of 11 students per teacher. All of the teachers are appointed on Regular basis. Six teachers are Male and remaining four are Female. All of the teachers have Post Graduate qualification. Four teachers are trained in Computer. The student classroom ratio is 28:1, means on an average twenty eight students sit in a classroom which is very good. There are 29 students in class VI to VIII and 81 students in class IX to XII.
The school is in a Govt. building and it has partial boundary walls. The school has total four clasrooms and six other rooms. The school has one laptop and one printer in its premises. There is both library and 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.