Don Bosco Higher Secondary School Gedilam
| School Name | Don Bosco Higher Secondary School Gedilam |
| Address | Sendamangalam, Maranodai, Semmanandal, Thirunavalur, Kallakurichi, Tamilnadu |
| Location | Sendamangalam |
| City | Kallakurichi |
| District | Kallakurichi |
| State | Tamilnadu |
| Pincode | 607204 |
| Category | Higher Secondary School |
| Block | Thirunavalur |
Don Bosco Higher Secondary School Gedilam is located in Sendamangalam, Maranodai, Semmanandal, Thirunavalur, Kallakurichi, Tamilnadu and was established 23 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 Private Unaided (Recognized). It is located in Ulundurpettai assembly constituency. This school is situated in Viluppuram (Sc) parliamentary constituency. The first mode of communication is English in the school but Tamil is also spoken during classes.
| Class VI to VIII | 225 Students |
| Class IX to XII | 520 Students |
| Total Students | 745 Students |
| Total Teachers | 21 Teachers |
| Student-Teacher Ratio | 35:1 |
| Student-Classroom Ratio | 47:1 |
This institution has strength of around eight hundred students who are taught by 21 teachers, which makes the student-teacher ratio of 35 students per teacher. Twenty teachers are appointed on Regular basis and rest one is appointed on Contract basis. Twelve teachers are Male and remaining nine are Female. In terms of Academic qualification one teacher is Graduate and rest twenty are Post Graduate. Two teachers are trained in Computer. The student classroom ratio is 47:1, means on an average forty seven students sit in a classroom which is good. There are 225 students in class VI to VIII and 520 students in class IX to XII.
The school is in a rented building and it has pucca boundary walls. The school has total sixteen clasrooms and nine other rooms. The school has internet facility for students. The school has seventeen desktops, sixteen digiboards, one webcam and one generator in its premises. There is reading corner, library and book bank for students. There are twelve boys toilets and fifteen girls toilets for students. The school has both hand wash facility and drinking water facility for people.