304 teams have registered:

• Acton-Boxborough (Acton, MA)
• Adlai E. Stevenson A (Lincolnshire, IL)
• Adlai E. Stevenson B (Lincolnshire, IL)
• Advanced Math & Science (Marlborough, MA)
• Alagar Homeschool (Pittsburgh, PA)
• Amador Valley (Pleasanton, CA)
• American Heritage-Plantation (Plantation, FL)
• American International Guangzhou (Guangzhou, Guangdong, China)
• Andover (Andover, MA)
• Arcadia A (Arcadia, CA)
• Arcadia B (Arcadia, CA)
• Ardrey Kell (Charlotte, NC)
• Bainbridge (Bainbridge, GA)
• Barrington (Barrington, IL)
• Battle Ground (Franklin, TN)
• Beavercreek (Beavercreek, OH)
• Bellaire (Bellaire, TX)
• Bellarmine College Prep A (San Jose, CA)
• Bellarmine College Prep B (San Jose, CA)
• Belvidere (Belvidere, IL)
• Bergen Academies (Hackensack, NJ)
• Blacksburg (Blacksburg, VA)
• Boardman (Youngstown, OH)
• Brandeis (San Antonio, TX)
• Brandon (Brandon, MS)
• Brophy College Prep A (Phoenix, AZ)
• Brophy College Prep B (Phoenix, AZ)
• Brush (Lyndhurst, OH)
• Buchholz (Gainesville, FL)
• Burlington (Burlington, VT)
• Burnsville A (Burnsville, MN)
• Burnsville B (Burnsville, MN)
• Burnsville C (Burnsville, MN)
• C. E. Byrd A (Shreveport, LA)
• C. E. Byrd B (Shreveport, LA)
• Caddo Magnet (Shreveport, LA)
• Carnegie Vanguard (Houston, TX)
• Carver (Philadelphia, PA)
• Cave Spring (Roanoke, VA)
• Centennial A (Ellicott City, MD)
• Centennial B (Ellicott City, MD)
• Centennial C (Ellicott City, MD)
• Chamblee Charter (Chamblee, GA)
• Chanhassen (Chanhassen, MN)
• Chase (Forest City, NC)
• Chaska A (Chaska, MN)
• Chaska B (Chaska, MN)
• Chattahoochee A (Johns Creek, GA)
• Chattahoochee B (Johns Creek, GA)
• Chattahoochee C (Johns Creek, GA)
• Chattahoochee D (Johns Creek, GA)
• Cinco Ranch (Katy, TX)
• Cistercian A (Irving, TX)
• Cistercian B (Irving, TX)
• Cistercian C (Irving, TX)
• Clark (Las Vegas, NV)
• Clark (San Antonio, TX)
• Cloverleaf (Lodi, OH)
• Collins Hill A (Suwanee, GA)
• Collins Hill B (Suwanee, GA)
• Community School of Naples (Naples, FL)
• Concord (Wilmington, DE)
• Copley (Copley, OH)
• Corona del Sol (Tempe, AZ)
• Coronado (El Paso, TX)
• Creighton Prep (Omaha, NE)
• Crystal Springs Uplands (Hillsborough, CA)
• Darien A (Darien, CT)
• Darien B (Darien, CT)
• Darien C (Darien, CT)
• Davis (Davis, CA)
• De Soto (De Soto, MO)
• DeBakey (Houston, TX)
• Decatur (Decatur, GA)
• Delaware Valley (Milford, PA)
• Desert Vista (Phoenix, AZ)
• Detroit Catholic Central A (Novi, MI)
• Detroit Catholic Central B (Novi, MI)
• Detroit Catholic Central C (Novi, MI)
• Detroit Catholic Central D (Novi, MI)
• Detroit Country Day A (Beverly Hills, MI)
• Detroit Country Day B (Beverly Hills, MI)
• Dorman A (Roebuck, SC)
• Dorman B (Roebuck, SC)
• Downingtown East (Exton, PA)
• Downingtown STEM (Downingtown, PA)
• Dunbar A (Lexington, KY)
• Dunbar B (Lexington, KY)
• Dunwoody (Dunwoody, GA)
• duPont Manual A (Louisville, KY)
• duPont Manual B (Louisville, KY)
• Dutch Fork (Irmo, SC)
• Early College at Guilford A (Greensboro, NC)
• Early College at Guilford B (Greensboro, NC)
• East Brunswick (East Brunswick, NJ)
• East Chapel Hill A (Chapel Hill, NC)
• East Chapel Hill B (Chapel Hill, NC)
• Eden Prairie A (Eden Prairie, MN)
• Eden Prairie B (Eden Prairie, MN)
• Eden Prairie C (Eden Prairie, MN)
• Edison Academy (Edison, NJ)
• Edmond Memorial (Edmond, OK)
• Essex (Essex Junction, VT)
• Ezell-Harding (Antioch, TN)
• Farragut (Knoxville, TN)
• Fisher Catholic (Lancaster, OH)
• Flowery Branch (Flowery Branch, GA)
• Fort Osage (Independence, MO)
• Friends Select A (Philadelphia, PA)
• Friends Select B (Philadelphia, PA)
• Fulton (Middleton, MI)
• Gate City (Gate City, VA)
• Geneva (Geneva, NY)
• George Washington (Charleston, WV)
• Grand Junction (Grand Junction, CO)
• Great Neck South (Great Neck, NY)
• Great Valley (Malvern, PA)
• Hamilton (Chandler, AZ)
• Hanover (Hanover, NH)
• Harker A (San Jose, CA)
• Harker B (San Jose, CA)
• Hartland (Hartland, MI)
• Helias (Jefferson City, MO)
• Henderson (West Chester, PA)
• Henderson County (Henderson, KY)
• Hickman (Columbia, MO)
• High Point Central (High Point, NC)
• High Tech (Lincroft, NJ)
• Holt (Holt, MI)
• Homeschool Out of the Box (Norfolk, VA)
• Homestead A (Cupertino, CA)
• Homestead B (Cupertino, CA)
• Hoover (Hoover, AL)
• Hopkins (Minnetonka, MN)
• Hudson (Hudson, WI)
• Hume-Fogg (Nashville, TN)
• Hunter A (New York, NY)
• Hunter B (New York, NY)
• IMSA (Aurora, IL)
• Indian Springs (Indian Springs, AL)
• Indiana Area (Indiana, PA)
• Irvine (Irvine, CA)
• Itawamba Agricultural (Fulton, MS)
• Ithaca (Ithaca, NY)
• James Clemens (Madison, AL)
• James E. Taylor (Katy, TX)
• James W. Robinson (Fairfax, VA)
• Jenks (Jenks, OK)
• Johns Creek A (Johns Creek, GA)
• Johns Creek B (Johns Creek, GA)
• Kellenberg (Uniondale, NY)
• Kickapoo A (Springfield, MO)
• Kickapoo B (Springfield, MO)
• LAMP (Montgomery, AL)
• Lancaster Mennonite (Lancaster, PA)
• Langley (McLean, VA)
• LASA A (Austin, TX)
• LASA B (Austin, TX)
• LASA C (Austin, TX)
• LASA D (Austin, TX)
• Lawton Chiles (Tallahassee, FL)
• Lehigh Valley (Bethlehem, PA)
• Leland (San Jose, CA)
• Lemon Bay (Englewood, FL)
• Lexington A (Lexington, MA)
• Lexington B (Lexington, MA)
• Liberty (Henderson, NV)
• Lincoln A (Tallahassee, FL)
• Lincoln B (Tallahassee, FL)
• LISA North (North Little Rock, AR)
• Livingston A (Livingston, NJ)
• Livingston B (Livingston, NJ)
• Livonia Churchill (Livonia, MI)
• Macomb (Macomb, IL)
• Maggie Walker Governor's School A (Richmond, VA)
• Maggie Walker Governor's School B (Richmond, VA)
• Manheim Township (Lancaster, PA)
• Marist (Atlanta, GA)
• Mary Institute-St. Louis Country (St. Louis, MO)
• McCallie (Chattanooga, TN)
• McKenzie (McKenzie, AL)
• Merrol Hyde (Hendersonville, TN)
• Miami Valley (Dayton, OH)
• Midtown Classical (Tallahassee, FL)
• Millburn (Millburn, NJ)
• Minnetonka (Minnetonka, MN)
• Mission San Jose (Fremont, CA)
• Montgomery Blair A (Silver Spring, MD)
• Montgomery Blair B (Silver Spring, MD)
• Mounds Park (St. Paul, MN)
• Mounds View (Arden Hills, MN)
• Mount de Sales (Macon, GA)
• Naperville North (Naperville, IL)
• Normal University (Normal, IL)
• Norman North A (Norman, OK)
• Norman North B (Norman, OK)
• North Atlanta (Atlanta, GA)
• North Gwinnett (Suwanee, GA)
• North Kansas City (North Kansas City, MO)
• Northampton (Northampton, MA)
• Northmont (Clayton, OH)
• Northview A (Johns Creek, GA)
• Northview B (Johns Creek, GA)
• Northville (Northville, MI)
• Notre Dame Prep (Pontiac, MI)
• Oak Ridge (Oak Ridge, TN)
• Okemos (Okemos, MI)
• Olentangy Liberty (Powell, OH)
• Olmsted Falls (Olmsted Falls, OH)
• Olympian A (Chula Vista, CA)
• Olympian B (Chula Vista, CA)
• Onalaska (Onalaska, WI)
• Orono (Long Lake, MN)
• Park Hill South (Riverside, MO)
• Phillips Academy A (Andover, MA)
• Phillips Academy B (Andover, MA)
• Pi-oneers (Cupertino, CA)
• Providence A (Charlotte, NC)
• Providence B (Charlotte, NC)
• Providence A (Plymouth, MN)
• Providence B (Plymouth, MN)
• Quince Orchard (Gaithersburg, MD)
• Raleigh Charter A (Raleigh, NC)
• Raleigh Charter B (Raleigh, NC)
• Ransom Everglades (Coconut Grove, FL)
• Red Bank (Chattanooga, TN)
• Richard Montgomery A (Rockville, MD)
• Richard Montgomery B (Rockville, MD)
• Rickards (Tallahassee, FL)
• River Ridge (Woodstock, GA)
• Riverside (Greer, SC)
• Robbinsdale Armstrong (Plymouth, MN)
• Rockford Auburn (Rockford, IL)
• Ronald Reagan (San Antonio, TX)
• Saint Stephen's Episcopal (Bradenton, FL)
• Santa Monica (Santa Monica, CA)
• Saratoga (Saratoga, CA)
• Savannah (Savannah, MO)
• Savannah Arts (Savannah, GA)
• Scripps Ranch (San Diego, CA)
• Seven Lakes A (Katy, TX)
• Seven Lakes B (Katy, TX)
• Solon (Solon, OH)
• South Fork (Stuart, FL)
• Southside (Southside, AL)
• Southside A (Greenville, SC)
• Southside B (Greenville, SC)
• Spring Grove (Spring Grove, PA)
• Springwood (Lanett, AL)
• St. Andrew's A (Ridgeland, MS)
• St. Andrew's B (Ridgeland, MS)
• St. John's (Houston, TX)
• St. Joseph Central (St. Joseph, MO)
• St. Louis Park (St. Louis Park, MN)
• St. Mark's School of Texas A (Dallas, TX)
• St. Mark's School of Texas B (Dallas, TX)
• St. Paul Academy (St. Paul, MN)
• St. Stephen's (Austin, TX)
• State College A (State College, PA)
• State College B (State College, PA)
• Stoughton (Stoughton, WI)
• Strake Jesuit A (Houston, TX)
• Strake Jesuit B (Houston, TX)
• Thomas Jefferson Classical A (Mooresboro, NC)
• Thomas Jefferson Classical B (Mooresboro, NC)
• Thomas Jefferson Science & Tech A (Alexandria, VA)
• Thomas Jefferson Science & Tech B (Alexandria, VA)
• Thomas Jefferson Science & Tech C (Alexandria, VA)
• Tippecanoe (Tipp City, OH)
• Tome (North East, MD)
• Torrey Pines (San Diego, CA)
• Traverse City Central (Traverse City, MI)
• Troy (Troy, MI)
• Tuscumbia (Tuscumbia, MO)
• Vanguard A (Ocala, FL)
• Vanguard B (Ocala, FL)
• Village (Houston, TX)
• Wade Hampton (Greenville, SC)
• Wallenpaupack (Hawley, PA)
• Walnut Hills (Cincinnati, OH)
• Walton (Marietta, GA)
• Waukee (Waukee, IA)
• Wayzata A (Plymouth, MN)
• Wayzata B (Plymouth, MN)
• Wayzata C (Plymouth, MN)
• Wayzata D (Plymouth, MN)
• Wayzata E (Plymouth, MN)
• Wayzata F (Plymouth, MN)
• Weber School (Atlanta, GA)
• West Jones (Laurel, MS)
• West Monroe (West Monroe, LA)
• West Point (Cullman, AL)
• Westminster (Atlanta, GA)
• Westview (San Diego, CA)
• Westview (Portland, OR)
• Wheeler (Marietta, GA)
• White Station (Memphis, TN)
• Wilmington Charter A (Wilmington, DE)
• Wilmington Charter B (Wilmington, DE)
• Winchester Thurston (Pittsburgh, PA)
• Winston Churchill (Potomac, MD)
• Woodstock (Woodstock, GA)
• Ysleta (El Paso, TX)
• Zionsville (Zionsville, IN)

Teams must qualify for this event.

The field is limited to 304 teams.