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 –
Each House is guided by a House Master/ Mistress and Associates (Teachers). Each of the House also have Student House Captains, Vice-Captains, Cultural Secretary, Sports Secretary and Volunteers.
The House Duties include:Various 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.