128 teams have registered:

• Akiva (Youngstown, OH)
• Battle Ground (Franklin, TN)
• Black Mountain A (San Diego, CA)
• Black Mountain B (San Diego, CA)
• Boca Science (Boca Raton, FL)
• Bush (San Antonio, TX)
• Campbell County (Alexandria, KY)
• Carmel Valley (San Diego, CA)
• Central Magnet (Murfreesboro, TN)
• Challenger-Ardenwood (Newark, CA)
• Challenger-Berryessa (San Jose, CA)
• Challenger-Strawberry Park (San Jose, CA)
• Challenger-Sunnyvale (Sunnyvale, CA)
• Chamblee A (Chamblee, GA)
• Chamblee B (Chamblee, GA)
• Chartiers Valley (Bridgeville, PA)
• Chowan (Tyner, NC)
• Copley-Fairlawn (Copley, OH)
• Couch (Grayson, GA)
• Creekland Cherokee A (Canton, GA)
• Creekland Cherokee B (Canton, GA)
• Dawkins (Moore, SC)
• Detroit Country Day A (Beverly Hills, MI)
• Detroit Country Day B (Beverly Hills, MI)
• Diablo Vista (Danville, CA)
• Duluth (Duluth, GA)
• Eden Prairie Central A (Eden Prairie, MN)
• Eden Prairie Central B (Eden Prairie, MN)
• Evangel Classical Christian A (Alabaster, AL)
• Evangel Classical Christian B (Alabaster, AL)
• Fairview A (Tallahassee, FL)
• Fairview B (Tallahassee, FL)
• Gadsden A (Gadsden, AL)
• Gadsden B (Gadsden, AL)
• Gale Ranch (San Ramon, CA)
• Greenhill A (Addison, TX)
• Greenhill B (Addison, TX)
• Harmony Excellence-Houston (Houston, TX)
• Hawken (Gates Mills, OH)
• Henderson (Atlanta, GA)
• Hickory Ridge (Harrisburg, NC)
• Holy Family (Austin, TX)
• Hunter A (New York, NY)
• Hunter B (New York, NY)
• Independence A (Newark, DE)
• Independence B (Newark, DE)
• Independence C (Newark, DE)
• James Weldon Johnson (Jacksonville, FL)
• Jefferson (Jefferson, GA)
• Kealing A (Austin, TX)
• Kealing B (Austin, TX)
• Killian Hill Christian (Lilburn, GA)
• KIPP STRIVE (Atlanta, GA)
• Liberty (Madison, AL)
• Lively A (Austin, TX)
• Lively B (Austin, TX)
• Longfellow A (Falls Church, VA)
• Longfellow B (Falls Church, VA)
• Lopez (San Antonio, TX)
• Louisville Classical (Louisville, KY)
• Maclay A (Tallahassee, FL)
• Maclay B (Tallahassee, FL)
• Mesa Verde (San Diego, CA)
• Meyzeek A (Louisville, KY)
• Meyzeek B (Louisville, KY)
• Middlesex A (Darien, CT)
• Middlesex B (Darien, CT)
• Middlesex C (Darien, CT)
• Minnetonka West (Excelsior, MN)
• Monrovia A (Huntsville, AL)
• Monrovia B (Huntsville, AL)
• Morgan Academy (Selma, AL)
• Mounds Park A (St. Paul, MN)
• Mounds Park B (St. Paul, MN)
• Mount de Sales (Macon, GA)
• Nativity of Our Lord (St. Paul, MN)
• North Gwinnett (Sugar Hill, GA)
• Northwest Guilford (Greensboro, NC)
• Oak Park (Decatur, AL)
• Oak Valley A (San Diego, CA)
• Oak Valley B (San Diego, CA)
• Our Lady of Sorrows (South Orange, NJ)
• Paideia (Atlanta, GA)
• Piney Grove (Cumming, GA)
• Plum Grove (Rolling Meadows, IL)
• Quest Academy (Palatine, IL)
• Rawlinson A (San Antonio, TX)
• Rawlinson B (San Antonio, TX)
• Richard Hull (Duluth, GA)
• River Trail A (Johns Creek, GA)
• River Trail B (Johns Creek, GA)
• Robinson (Charlotte, NC)
• Rockwood (Rockwood, PA)
• Roosevelt (Erie, PA)
• Saint Andrew's (Saratoga, CA)
• Seventy-First Classical A (Fayetteville, NC)
• Seventy-First Classical B (Fayetteville, NC)
• Smith (Chapel Hill, NC)
• Somerset (Somerset, PA)
• Springfield Intermediate (New Middletown, OH)
• St. Augustine (Elkridge, MD)
• St. Clare of Assisi (Houston, TX)
• St. Mark's School of Texas (Dallas, TX)
• St. Mary's Visitation A (Elm Grove, WI)
• St. Mary's Visitation B (Elm Grove, WI)
• St. Michael A (Livonia, MI)
• St. Michael B (Livonia, MI)
• St. Monica (Dallas, TX)
• St. Theresa's (Austin, TX)
• St. Thomas Academy (Mendota Heights, MN)
• Sutton A (Atlanta, GA)
• Sutton B (Atlanta, GA)
• Swift Creek (Tallahassee, FL)
• T. H. Rogers (Houston, TX)
• Teaneck Charter (Teaneck, NJ)
• Thompson A (Alabaster, AL)
• Thompson B (Alabaster, AL)
• Trickum (Lilburn, GA)
• Tuscumbia (Tuscumbia, MO)
• Walker (Marietta, GA)
• Washington (Washington, MO)
• Wayzata East A (Plymouth, MN)
• Wayzata East B (Plymouth, MN)
• Westminster (Atlanta, GA)
• Westmont Hilltop A (Johnstown, PA)
• Westmont Hilltop B (Johnstown, PA)
• Westmont Hilltop C (Johnstown, PA)
• Winburn (Lexington, KY)

Teams must qualify for this event.

The field is limited to 128 teams.