| | Established | 1892 |
| | Level | Higher Secondary |
| | Type | Boys |
| | Board | State Board |
| | Medium of instruction | Tamil |
| | No. of students | 979 |
| | No. of Teachers | 54 |
Triplicane in Chennai has a school named C S I Kellet H S S. There are 34 dedicated and professional faculty members who impart quality education to children in this State Board school.
In 1892, C S I Kellet H S S was launched. The primary medium of instruction is Tamil with English as secondary medium and the student teacher ratio is 28:1. The school takes pride of its excellent teaching methodology.
This school runs classes from 6 to 12 to provide education to students. This school has approximately 979 as student strength. The library in this school has 10000 books.
The school has given exceptional results in the academic sphere and its students have excelled in extra co-curricular activities too. 100% qualify examination with 46% scoring first grade.
| School Code | 33020600703 |
| Status of Building | Private |
| Total Classrooms | 6 |
| Student Teacher Distrubution | Teachers 54 | Student 979 | |
| Boys to Girls Ratio | Boys 979 | Girls 0 | |
| Students Distribution | Primary 0 | Secondary 615 | Hr.Secondary 364 |
