Govt. High School Illalur
| School Name | Govt. High School Illalur |
| Address | Ellalur, Illalur, Thiruporur, Chengalpattu, Tamilnadu |
| Location | Illalur |
| City | Chengalpattu |
| District | Chengalpattu |
| State | Tamilnadu |
| Pincode | 603110 |
| Category | Secondary School |
| Block | Thiruporur |
Govt. High School Illalur is located in Ellalur, Illalur, Thiruporur, Chengalpattu, Tamilnadu. Established in year 1960, the 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 Department of Education. It comes under Thiruporur assembly constituency. This school is situated in Kancheepuram (Sc) parliamentary constituency. The first mode of communication is Tamil in the school but English is also spoken during classes.
| Class VI to VIII | 84 Students |
| Class IX to XII | 61 Students |
| Total Students | 145 Students |
| Total Teachers | 10 Teachers |
| Student-Teacher Ratio | 15:1 |
| Student-Classroom Ratio | 12:1 |
The school has enrolled around two hundred students being taught by around 10 teachers. The school has student-teacher ratio of 15 students per teacher. All of the teachers are appointed on Regular basis. Three teachers are Male and remaining seven are Female. In terms of Academic qualification four teachers are Graduate and rest six are Post Graduate. Eight teachers are trained in Computer. The student classroom ratio is 12:1, means on an average twelve students sit in a classroom which is very good. There are 84 students in class VI to VIII and 61 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 twelve clasrooms and three other rooms. The school has internet facility for students. The school has one tablet, two scanners, one webcam and four generators in its premises. There is reading corner, library and book bank for students. There are two boys toilets and three girls toilets for students. The school has both hand wash facility and drinking water facility for people.