62 teams have registered:

• Bentley (Lafayette, CA)
• Bob Jones (Madison, AL)
• Booker T. Washington (Tulsa, OK)
• Caddo Magnet (Shreveport, LA)
• Caesar Rodney (Camden, DE)
• Cape Coral (Cape Coral, FL)
• Capistrano Valley A (Mission Viejo, CA)
• Capistrano Valley B (Mission Viejo, CA)
• Catonsville (Baltimore, MD)
• Chattahoochee (Johns Creek, GA)
• Claremore (Claremore, OK)
• Columbia (Maplewood, NJ)
• Conserve A (Land O' Lakes, WI)
• Conserve B (Land O' Lakes, WI)
• Cookeville (Cookeville, TN)
• Cutter Morning Star (Hot Springs, AR; SS)
• Defiance A (Defiance, OH)
• Defiance B (Defiance, OH)
• Detroit Catholic Central (Novi, MI)
• Dorman A (Roebuck, SC)
• Dorman B (Roebuck, SC)
• Dunbar (Lexington, KY)
• Eau Claire Regis (Eau Claire, WI)
• Eleanor Roosevelt (Greenbelt, MD)
• Estherville Lincoln (Estherville, IA)
• Fisher Catholic (Lancaster, OH)
• Fort Mill (Fort Mill, SC)
• Garfield Heights (Garfield Heights, OH)
• Isidore Newman (New Orleans, LA)
• Ithaca A (Ithaca, NY)
• Ithaca B (Ithaca, NY)
• James Blake (Silver Spring, MD)
• James Island (Charleston, SC)
• James Madison (Vienna, VA)
• Johnson Central A (Paintsville, KY)
• Johnson Central B (Paintsville, KY)
• Kelso (Kelso, WA)
• Kent City (Kent City, MI; SS)
• Lamoni (Lamoni, IA)
• Macon Central (Macon, GA)
• Maggie Walker Governor's School A (Richmond, VA)
• Maggie Walker Governor's School B (Richmond, VA)
• Maggie Walker Governor's School C (Richmond, VA)
• Mauldin (Mauldin, SC)
• Petoskey (Petoskey, MI)
• Plano East (Plano, TX)
• Russellville (Russellville, AL)
• Sanford (Hockessin, DE)
• Solon (Solon, OH)
• St. Andrew's A (Ridgeland, MS)
• St. Andrew's B (Ridgeland, MS)
• St. Benedict at Auburndale (Cordova, TN)
• St. John's (Houston, TX)
• State College A (State College, PA)
• State College B (State College, PA)
• Thomas Jefferson Science & Tech A (Alexandria, VA)
• Thomas Jefferson Science & Tech B (Alexandria, VA)
• Walton (Marietta, GA)
• Weddington (Matthews, NC)
• Westminster Academy (Memphis, TN)
• Westmont Hilltop (Johnstown, PA; SS)
• Wilmington Charter (Wilmington, DE)

The teams marked by “SS” are eligible for the Small School title.