| St. Arulanandar Higher secondary School, Oriyur | |
| Type: | Private secondary school |
| Gender: | Co-educational |
| Headmaster: | Fr Jerome S.J. |
| Grades: | 6-12 |
| Country: | India |
| Website: | https://www.mdusj.org/index.php/st-arul-anandar-h-s-school-oriyur |
St. Arul Anandar School, Oriyur is a private Catholic secondary school located in Orur (sometimes spelled Oriyur), Tamil Nadu, India. Founded by the Jesuits in 1908, the school educates students from grade 6 through to grade 12. The medium of instruction is Tamil.[1]