| | Established | 1979 |
| | Level | Higher Secondary |
| | Type | Co-Educational |
| | Board | State Board |
| | Medium of instruction | English |
| | No. of students | 2708 |
| | No. of Teachers | 116 |
St.Joseph Mat.Hss's location is at Acharapakkam, Kancheepuram. 78 dedicated and professional teachers ensure that the children get the maximum out of their eduaction in this State Board school.
In 1979, St.Joseph Mat.Hss was launched. With the student teacher ratio being 34:1 the primary medium of instruction is English. The school tries to provide best learning environment.
Classes from 1 to 12 run in this school. 2708 is approximately the current student strength of this school. It has a library as well with over 3325 books.
The school has given exceptional results in the academic sphere and its students have excelled in extra co-curricular activities too. The perentage of students passing the exam is 100% with 92% scoring first grade.
| School Code | 33031007105 |
| Status of Building | Private |
| Total Classrooms | 10 |
| Student Teacher Distrubution | Teachers 116 | Student 2708 | |
| Boys to Girls Ratio | Boys 1190 | Girls 981 | |
| Students Distribution | Primary 1480 | Secondary 957 | Hr.Secondary 271 |
