The state of Oklahoma hosts a highly competitive high school football culture, with many teams in the Oklahoma City metropolitan area. The Oklahoma Secondary School Activities Association (OSSAA) organizes high school football into eight distinct classes based on the size of school enrollment. Beginning with the largest, the classes are: 6A, 5A, 4A, 3A, 2A, A, B, and C. Class 6A is broken into two divisions. Oklahoma City area schools in this division include: Edmond North, Mustang, Moore, Yukon, Edmond Memorial, Edmond Santa Fe, Norman North, Westmoore, Southmoore, Putnam City North, Norman, Putnam City, Putnam City West, U.S. Grant, Midwest City.