Oroville’s Associated Student Body is an organization dedicated to providing co-curricular activities and support services for the students. The student members of Oroville’s ASB are responsible for organizing assemblies, rallies, dances, lunch time activities, athletic events, support activities and registration procedures. The ASB Office serves as the Tiger student store as well as the student accounting office. Students may buy such items as yearbooks, clothing, school supplies, parking permits, dance tickets and spirit items.

The ASB Leadership Class is a year-long commitment. The class is made up of ASB Officers and Class Officers. Officers are elected in April and serve a one-year term from September to June of the following school year. The ASB officers who are elected or appointed in December and serve a one-year term from February to January. The ASB elected offices consist of President, Vice President, Secretary and Treasurer. Some of the appointed positions consist of Commissioner of Athletics, Commissioner of Publicity, Commissioner of Technology, Commissioner of rallies.