Csi Higher Secondary School, Ketti
| School Name | Csi Higher Secondary School, Ketti |
| Address | Ketti, Coonoor, Ooty, Tamilnadu |
| Location | Ketti |
| City | Ooty |
| District | The Nilgiris |
| State | Tamilnadu |
| Pincode | 643215 |
| Category | Higher Secondary School |
| Block | Coonoor |
Csi Higher Secondary School, Ketti is located in Ketti, Coonoor, Ooty, Tamilnadu and was established in year 1947. 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 Government Aided. The school is situated in Udhagamandalam assembly constituency. The school falls under Nilgiris (Sc) parliamentary constituency. The first mode of communication is English in the school but Tamil is also spoken during classes.
| Class VI to VIII | 59 Students |
| Class IX to XII | 175 Students |
| Total Students | 234 Students |
| Total Teachers | 9 Teachers |
| Student-Teacher Ratio | 26:1 |
| Student-Classroom Ratio | 17:1 |
The school has around three hundred students studying being taught by around 9 teachers, thus making the student-teacher ratio of 26 students per teacher. All of the teachers are appointed on Regular basis. Six teachers are Male and remaining three are Female. In terms of Academic qualification one teacher is Graduate and rest eight are Post Graduate. Two teachers are trained in Computer. The student classroom ratio is 17:1, means on an average seventeen students sit in a classroom which is very good. There are 59 students in class VI to VIII and 175 students in class IX to XII.
The school is in a Govt. building and it has no boundary walls. The school has total fourteen clasrooms and four other rooms. The school has internet facility for students. The school has ten desktops, one LED, one webcam and one generator in its premises. There is reading corner, library and book bank for students. There are ten boys toilets and ten girls toilets for students. The school has both hand wash facility and drinking water facility for people.