Sta. Rita National High School is one of the 5 secondary schools in the District of Oton, Schools Division of Iloilo. It is located at Barangay Sta. Rita which is one of the 37 barangays in the Municipality of Oton. It is 5-6 kilometers from the town proper. It is a rural barangay which farming is the main source of livelihood of the people. Sta. Rita NHS has 7 catchment barangays. The school can be accessed by walking and riding on a tricycle.