Nirmal High School
| School Name | Nirmal High School |
| Address | Ward 56, Nirmal Primary School, Purasaiwalkkam, Chennai, Tamilnadu |
| Location | Ward 56 |
| City | Chennai |
| District | Chennai |
| State | Tamilnadu |
| Pincode | 600023 |
| Category | Secondary School |
| Block | Purasaiwalkkam |
Nirmal High School is located in Ward 56, Nirmal Primary School, Purasaiwalkkam, Chennai, Tamilnadu. Established 113 years ago, this school is a Co-educational and is located in Urban 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 Villivakkam assembly constituency. This school is situated in Chennai Central parliamentary constituency. The first mode of communication is Tamil in the school.
| Class VI to VIII | 59 Students |
| Class IX to XII | 45 Students |
| Total Students | 104 Students |
| Total Teachers | 7 Teachers |
| Student-Teacher Ratio | 15:1 |
| Student-Classroom Ratio | 21:1 |
The institution teaches around two hundred students being taught by around 7 teachers, which makes the student-teacher ratio of 15 students per teacher. All of the teachers are appointed on Regular basis. Three teachers are Male and remaining four are Female. In terms of Academic qualification one teacher is Below Graduate, three are Graduate and rest three are Post Graduate. One teacher is trained in Computer. The student classroom ratio is 21:1, means on an average twenty one students sit in a classroom which is very good. There are 59 students in class VI to VIII and 45 students in class IX to XII.
The school is in a private building and it has pucca boundary walls. The school has total five clasrooms and four other rooms. The school has internet facility for students. There is reading corner, library and book bank for students. There are five boys toilets and six girls toilets for students. The school has both hand wash facility and drinking water facility for people.