| | Established | 1910 |
| | Level | Higher Secondary |
| | Type | Co-Educational |
| | Board | State Board |
| | Medium of instruction | Tamil |
| | No. of students | 587 |
| | No. of Teachers | 33 |
St Johns H.S. Vadioor is located in Alangulam, Tirunelveli. 17 dedicated and professional teachers ensure that the children get the maximum out of their eduaction in this State Board school.
1910 saw St Johns H.S. Vadioor being launched. The primary medium of instruction is Tamil and the student teacher ratio is 34:1. The school tries to provide best learning environment.
Classes from 6 to 12 run in this school. This school's student strength is approximately 587. It has a library as well with over 1612 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, 100% scored first grade with flying colors.
| School Code | 33290106904 |
| Status of Building | Private |
| Total Classrooms | 4 |
| Student Teacher Distrubution | Teachers 33 | Student 587 | |
| Boys to Girls Ratio | Boys 364 | Girls 223 | |
| Students Distribution | Primary 0 | Secondary 377 | Hr.Secondary 210 |
