You are here: Home     Welcome to the Oakland Activities Association! Since 1994, the Oakland Activities Association (OAA) has been one of the premier interscholastic athletic leagues in the state of Michigan. The OAA includes twenty-five public high schools located in Oakland County, Michigan and serves thousands of student-athletes in 26 sponsored sports.   School Calendar Adams High School Andover High School Athens High School Avondale High School Berkley High School Clarkston High School Farmington High School Ferndale High School Groves High School Harrison High School Hazel Park High School Lahser High School Lake Orion High School North Farmington High School Oak Park High School Oxford High School Pontiac High School Rochester High School Royal Oak High School Seaholm High School Southfield Lathrup Stoney Creek High School Troy High School West Bloomfield High School Login Here   Powered by the rSchoolToday Athletic Scheduler  ©  2006 Distributed Website Corp. © Terms of Service