St Sebastian's High School Mannamangalam
| School Name | St Sebastian's High School Mannamangalam |
| Address | Maruthukuzhi ( W-7 ), Puthur, Ollukkara, Thrissur, Kerala |
| Location | Puthur |
| City | Thrissur |
| District | Thrissur |
| State | Kerala |
| Pincode | 680014 |
| Category | Secondary School |
| Block | Ollukkara |
St Sebastian's High School Mannamangalam is located in Maruthukuzhi ( W-7 ), Puthur, Ollukkara, Thrissur, Kerala. Established 38 years ago, this school is a Co-educational and is located in Rural area. This is a Secondary school and is currently operational. It's affiliated with State Board for class-X exams. The school is managed by Government Aided. It is located in Ollur assembly constituency. This is primarily Malyalam medium school but English is also spoken during classes.
| Class VI to VIII | 138 Students |
| Class IX to XII | 310 Students |
| Total Students | 448 Students |
| Total Teachers | 21 Teachers |
| Student-Teacher Ratio | 21:1 |
| Student-Classroom Ratio | 37:1 |
The institution has around five hundred students studying and has recruited total 21 teachers, thus making the student-teacher ratio of 21 students per teacher. All of the teachers are appointed on Regular basis. Five teachers are Male and remaining sixteen are Female. In terms of Academic qualification ten teachers are Graduate and rest eleven are Post Graduate. 21 teachers are trained in Computer. The student classroom ratio is 37:1, means on an average thirty seven students sit in a classroom which is very good. There are 138 students in class VI to VIII and 310 students in class IX to XII.
The school is in a private building and it has partial boundary walls. The school has total twelve clasrooms and four other rooms. The school has internet facility for students. The school has seventeen laptops, ten desktops, three printers, one LED, one webcam and one generator in its premises. There is both reading corner and library for students. There are five boys toilets and seven girls toilets for students. The school has both hand wash facility and drinking water facility for people.