| | Established | 1920 |
| | Level | Upper Primary |
| | Type | Co-Educational |
| | Board | Others |
| | Medium of instruction | Tamil |
| | No. of students | 206 |
| | No. of Teachers | 6 |
C S I Middle School's location is at Purasaiwakkam, Chennai. It is a Other Board school, with a team of 5 dedicated and professional faculties, which are here to ensure that the children get the most from their education.
1920 saw C S I Middle School being launched. The primary medium of instruction is Tamil and the student teacher ratio is 41:1. The school tries to provide best learning environment.
Classes from 1 to 8 run in this school. This school has approximately 206 as student strength. This school's library has 350 books.
The school has given exceptional results in the academic sphere and its students have excelled in extra co-curricular activities too. 100% from this school qualified the examination and out of those, 79% scored first grade with flying colors.
| School Code | 33020301604 |
| Status of Building | Private |
| Total Classrooms | 5 |
| Student Teacher Distrubution | Teachers 6 | Student 206 | |
| Boys to Girls Ratio | Boys 113 | Girls 93 | |
| Students Distribution | Primary 110 | Secondary 96 | Hr.Secondary 0 |
