Ghss - Thirumangalakkottai Keelaiyur
| School Name | Ghss - Thirumangalakkottai Keelaiyur |
| Address | Thirumangalakkottai, Vamban Theru, Thirumangalakottai-2, Orathanadu, Thanjavur, Tamilnadu |
| Location | Thirumangalakkottai |
| City | Thanjavur |
| District | Thanjavur |
| State | Tamilnadu |
| Pincode | 614905 |
| Category | Higher Secondary School |
| Block | Orathanadu |
Ghss - Thirumangalakkottai Keelaiyur is located in Thirumangalakkottai, Vamban Theru, Thirumangalakottai-2, Orathanadu, Thanjavur, Tamilnadu and was established in year 1966. 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. The school is situated in Orattanadu assembly constituency. The medium of instructions is Tamil in the school but English is also spoken during classes.
| Class VI to VIII | 117 Students |
| Class IX to XII | 159 Students |
| Total Students | 276 Students |
| Total Teachers | 18 Teachers |
| Student-Teacher Ratio | 15:1 |
| Student-Classroom Ratio | 20:1 |
The school has around three hundred students studying and has 18 teachers to teach them, which makes the student-teacher ratio of 15 students per teacher. Seventeen teachers are appointed on Regular basis and rest one is appointed on Part-time basis. Ten teachers are Male and remaining eight are Female. In terms of Academic qualification one teacher is Below Graduate and rest seventeen are Post Graduate. Three teachers are trained in Computer. The student classroom ratio is 20:1, means on an average twenty students sit in a classroom which is very good. There are 117 students in class VI to VIII and 159 students in class IX to XII.
The school is in a Govt. building and it has pucca but broken boundary walls. The school has total fourteen clasrooms and six other rooms. The school has both internet facility and DTH facility for students. The school has five laptops, twenty desktops and one scanner in its premises. There is reading corner, library and book bank for students. There are six boys toilets and two girls toilets for students. The school has both hand wash facility and drinking water facility for people.