OAVs have a uniform House System across all the schools to develop a sense of camaraderie and identity.
The four houses are named according to the four major rivers of the state like
Mahanadi House - Green
Brahmani House - Yellow
Subarnarekha House – Red
Bansadhara House - Blue
Various inter-house competitions are conducted at regular intervals which not only build the competencies of students but also develop team spirit, give them an identity and a sense of pride.