96 teams have registered:

• Adlai E. Stevenson (Lincolnshire, IL)
• Ames (Ames, IA)
• Bellaire A (Bellaire, TX)
• Bellaire B (Bellaire, TX)
• Bentley (Lafayette, CA)
• Bergen Academies (Hackensack, NJ)
• Bloomfield A (Bloomfield, NJ)
• Bloomfield B (Bloomfield, NJ)
• Brindlee Mountain A (Guntersville, AL; SS)
• Brindlee Mountain B (Guntersville, AL; SS)
• Brookwood (Snellville, GA)
• Charlottesville (Charlottesville, VA)
• Chaska (Chaska, MN)
• Christian Fellowship Homeschool (Edmond, OK)
• Cistercian (Irving, TX)
• Columbia (Maplewood, NJ)
• Columbus Academy (Gahanna, OH)
• Conserve A (Land O' Lakes, WI)
• Conserve B (Land O' Lakes, WI)
• Cretin-Derham Hall (St. Paul, MN)
• Danville (Danville, KY; SS)
• Detroit Catholic Central (Novi, MI)
• Dorman (Roebuck, SC)
• Drummond A (Drummond, OK; SS)
• Drummond B (Drummond, OK; SS)
• Dunbar A (Lexington, KY)
• Dunbar B (Lexington, KY)
• duPont Manual A (Louisville, KY)
• duPont Manual B (Louisville, KY)
• Edison (Huntington Beach, CA)
• Estherville Lincoln (Estherville, IA; SS)
• Farmington (Farmington, MI)
• Firestone (Akron, OH)
• Fort Mill (Fort Mill, SC)
• Grosse Pointe North (Grosse Pointe Woods, MI)
• Hilldale (Muskogee, OK; SS)
• Holland Hall (Tulsa, OK)
• Irmo (Columbia, SC)
• Isidore Newman (New Orleans, LA)
• Kent City (Kent City, MI; SS)
• Kimball (Royal Oak, MI)
• La Jolla A (La Jolla, CA)
• La Jolla B (La Jolla, CA)
• Lakeside (Seattle, WA)
• LAMP (Montgomery, AL)
• Livingston (Livingston, NJ)
• Livonia Churchill (Livonia, MI)
• Maggie Walker Governor's School (Richmond, VA)
• Maranatha (Shawnee, KS)
• Medical Lake (Medical Lake, WA; SS)
• Minnetonka A (Minnetonka, MN)
• Minnetonka B (Minnetonka, MN)
• Minnetonka C (Minnetonka, MN)
• Mission San Jose A (Fremont, CA)
• Mission San Jose B (Fremont, CA)
• Montgomery Blair (Silver Spring, MD)
• New Trier (Winnetka, IL)
• North Allegheny (Pittsburgh, PA)
• North Cedar (Stanwood, IA; SS)
• Novi A (Novi, MI)
• Novi B (Novi, MI)
• Okemos (Okemos, MI)
• Oshkosh West (Oshkosh, WI)
• Plano East (Plano, TX)
• Princess Anne (Virginia Beach, VA)
• Regina (Iowa City, IA)
• Richard Montgomery A (Rockville, MD)
• Richard Montgomery B (Rockville, MD)
• Robbinsdale Armstrong (Plymouth, MN)
• Robert F. Munroe (Havana, FL)
• Rufus King (Milwaukee, WI)
• San Mateo (San Mateo, CA)
• Santa Monica (Santa Monica, CA)
• Shady Side (Pittsburgh, PA)
• Shanghai American-Puxi (Shanghai, China)
• Sioux Falls Home School (Sioux Falls, SD)
• Solon (Solon, OH)
• Southeast Polk (Pleasant Hill, IA)
• St. Andrew's A (Ridgeland, MS)
• St. Andrew's B (Ridgeland, MS)
• 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)
• Thomas Jefferson Science & Tech C (Alexandria, VA)
• Troy (Troy, MI)
• Walton (Marietta, GA)
• Wausau West (Wausau, WI)
• Wayland (Beaver Dam, WI)
• Wayzata (Plymouth, MN)
• Wheaton North (Wheaton, IL)
• White Cloud A (White Cloud, MI; SS)
• White Cloud B (White Cloud, MI; SS)
• Wilmington Charter (Wilmington, DE)
• Ysleta (El Paso, TX)

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