Gbhss Kannamangalam
| School Name | Gbhss Kannamangalam |
| Address | Kannamangalam, Ward-01, Kattukanallur, West Arni, Tiruvannaamalai, Tamilnadu |
| Location | Kannamangalam |
| City | Tiruvannaamalai |
| District | Tiruvannamalai |
| State | Tamilnadu |
| Pincode | 632311 |
| Category | Higher Secondary School |
| Block | West Arni |
Gbhss Kannamangalam is located in Kannamangalam, Ward-01, Kattukanallur, West Arni, Tiruvannaamalai, Tamilnadu. Established in year 1948, the school is a Boys 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. It comes under Arani assembly constituency. This school comes under Arani parliamentary constituency. The language used to teach students is English but Tamil is also spoken during classes.
| Class VI to VIII | 194 Students |
| Class IX to XII | 478 Students |
| Total Students | 672 Students |
| Total Teachers | 33 Teachers |
| Student-Teacher Ratio | 20:1 |
| Student-Classroom Ratio | 23:1 |
The institution teaches around seven hundred students and has recruited total 33 teachers, which makes the student-teacher ratio of 20 students per teacher. Thirty teachers are appointed on Regular basis and rest three are appointed on Part-time basis. 23 teachers are Male and remaining ten are Female. In terms of Academic qualification four teachers are Graduate and rest 29 are Post Graduate. One teacher is trained in Computer. The student classroom ratio is 23:1, means on an average twenty three students sit in a classroom which is very good. There are 194 students in class VI to VIII and 478 students in class IX to XII.
The school is in a Govt. building and it has pucca boundary walls. The school has total twenty nine clasrooms and five other rooms. The school has both internet facility and DTH facility for students. The school has twenty three desktops, one digiboard, one webcam and one generator in its premises. There is reading corner, library and book bank for students. There are seven boys toilets and one cwsn toilet for students. The school has both hand wash facility and drinking water facility for people.