| | Established | 1955 |
| | Level | Higher Secondary |
| | Type | Co-Educational |
| | Board | State Board |
| | Medium of instruction | Tamil |
| | No. of students | 1654 |
| | No. of Teachers | 94 |
St.Mary'S Hss's location is at Melpala, Kanyakumari. There are 50 dedicated and professional faculty members who impart quality education to children in this State Board school.
St.Mary'S Hss was started in the year 1955. This school's primary medium of instruction is Tamil with Malayalam and English as secondary medium and the student teacher ratio is 33:1. The school tries to provide best learning environment.
The school provides education to students from class 6 to 12. 1654 is approximately the current student strength of this school. The library in this school has 8408 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 71% scoring first grade.
| School Code | 33300700413 |
| Status of Building | Private |
| Total Classrooms | 15 |
| Student Teacher Distrubution | Teachers 94 | Student 1654 | |
| Boys to Girls Ratio | Boys 807 | Girls 847 | |
| Students Distribution | Primary 0 | Secondary 982 | Hr.Secondary 672 |
