A

Aardvarks
Oregon Episcopal (Portland, OR)
Abes
Lincoln (Tacoma, WA)
Lincoln (Warren, MI)
Abes, Old
Memorial (Eau Claire, WI)
Academics
James Hillhouse (New Haven, CT)
Aces
AlWood (Woodhull, IL)
Amanda-Clear Creek (Amanda, OH)
Ashley, ND
East (Wichita, KS)
Frederick Fraize (Cloverport, KY) (boys)
Hicksville, OH
Ida Crown Jewish Academy (Chicago, IL) (boys)
John A. Holmes (Edenton, NC)
Lower Merion (Ardmore, PA)
Mulberry Grove, IL (boys)
Owensboro Catholic (Owensboro, KY) (boys)
Aces, Blue
Granville, OH
Aces, Golden 
Mt. Carmel, IL (boys)
Aces, Lady
Frederick Fraize (Cloverport, KY) (girls)
Ida Crown Jewish Academy (Chicago, IL) (girls)
Mt. Carmel, IL (girls)
Mulberry Grove, IL (girls)
Owensboro Catholic (Owensboro, KY) (girls)
Aces, Red
Bucklin, KS
Acorns
Live Oak (Morgan Hill, CA)
Oakville, WA
Admirals
Admiral King (Lorain, OH)
Arlington (LaGrangeville, NY)
ASSETS (Honolulu, HI)
Bayside Academy (Daphne, AL)
Danville, KY (boys)
Farragut (Chicago, IL) (boys)
Farragut, IA
Farragut (Knoxville, TN)
Gulfport, MS
Henry Hudson (Highland, NJ)
Severn (Severna Park, MD)
Admirals, Lady
Danville, KY (girls)
Farragut (Chicago, IL) (girls)
Agates
Two Harbors, MN
Aggies
Albertville, AL
Arbor View (Las Vegas, NV)
Beal City (Mt. Pleasant, MI)
Choudrant, LA
Dansville, MI
Fairview (Cullman, AL)
Hamilton, AL
Jackson, AL
Kossuth (Corinth, MS)
Lineville, AL
Park River, ND
Poteet, TX
Saint Agnes (St. Paul, MN)
Sand Creek, MI
Sylacauga, AL
Tate (Cantonment, FL)
Velva, ND
Airedales
Alma, AR
Alices
Lincoln (Vincennes, IN)
Alklaqs
James C. Isabell (Teller, AK) (AKA Bears)
Amazon
Madeira (Cincinnati, OH) (girls)
Amazons
Louisville Collegiate (Louisville, KY) (girls)
Ambassadors
Adlai Stevenson (Bronx, NY)
Bethesda Christian (Fort Worth, TX)
Broward Christian (Plantation, FL)
William W. Bodine HS for International Affairs (Philadelphia, PA)
Word of Life Christian Academy (Springfield, VA)
Xenia Christian (Xenia, OH)
Anchormen
Saint Clement (Medford, MA)
Anchors
Northeast Louisiana Christian Homeschool Association (Monroe, LA)
Andies
Livermore Falls, ME
Angels
Academy of Holy Angels (Demarest, NJ) (girls)
Academy of St. Aloysius (Jersey City, NJ) (girls)
Bristol Bay (Naknek, AK)
Catholic Academy (Joliet, IL) (girls)
Countryside Christian (Gainesville, FL) (girls)
Denver East (Denver, CO)
Incarnate Word Academy (Corpus Christi, TX)
Loretto Academy (El Paso, TX) (girls)
Richards (Chicago, IL)
Saint Catherine's (Racine, WI)
St. Joseph's Academy (St. Louis, MO) (girls)
Angels, Blue
Burton Adventist Academy (Arlington, TX)
Angores
Rocksprings, TX
Annies, Orphan
Centralia, IL (girls)
Antelope
Abernathy, TX
Allison, TX
Post, TX
Whiteface, TX
Antelopes
Adrian, OR
Antelope Valley (Lancaster, CA)
Avonworth (Pittsburgh, PA)
Seligman, AZ
Antlers
Bonanza, OR
Deer, AR
Deer Creek (Edmond, OK)
Elkhorn, NE
Tivy (Kerrville, TX)
Apaches
Antonian College Preparatory (San Antonio, TX)
Arcadia, CA
Arlington Country Day (Jacksonville, FL)
Auburndale, WI
Centennial (Compton, CA)
Fairview (Sherwood, OH)
Fort Thomas, AZ
Glenbrook (Minden, LA)
Gonzales, TX
Nogales, AZ
Pottsville, AR
Sanger, CA
Vallejo, CA
Wabash, IN
Apollos
Sharpstown (Houston, TX)
Sunset (Portland, OR)
Appleknockers
Cobden, IL
Applemen
Musselman (Inwood, WV)
Arabians
Pendleton Heights (Pendleton, IN)
Arabs
Coachella Valley (Thermal, CA)
Archangels
Lumen Christi (Anchorage, AK)
Archers
Antwerp, OH
South Side (Fort Wayne, IN)
Arcs
Brush (Lyndhurst, OH)
Arctic Knights
McGrath, AK
Argonauts
Argo (Summit, IL)
Garden Grove, CA
Rutgers Preparatory (Woodstown, NJ)
Argylls
Madison-Grant (Fairmount, IN)
Armadillos
San Saba, TX
Armens
Holy Martyrs Armenian (Encino, CA)
Arrows
Ashby, MN/Country Bible Christian Academy (Ashby, MN) (cooperative program)
Ashland, OH
Clinton, MS
Pipestone Area (Pipestone, MN)
Preble Shawnee (Camden, OH)
Sachem East (Farmingville, NY)
St. Sebastian's (Needham, MA)
St. Ursula Academy (Toledo, OH) (girls)
Tecumseh (New Carlisle, OH)
Wapello, IA (girls)
Watertown, SD
Arrows, Flaming
Sachem North (Lake Ronkonkoma, NY)
Arrows, Flying
Lancaster, WI
Arrows, Golden
Lavaca, AR
Sullivan, IN
Arrows, Red
Lowell, MI
Artesians
Martinsville, IN
Astros
East Clinton (Lees Creek, OH)
Frederick Douglass (Atlanta, GA)
Pinkerton (Derry, NH)
Shepard (Palos Heights, IL) (boys)
Astros, Lady
Shepard (Palos Heights, IL) (girls)
Athenians
Crawfordsville, IN
Athletics
Fiorello H. LaGuardia (New York, NY)
Lyle, MN
Pacelli (Austin, MN)
Atomics
Poplar Springs (Graceville, FL) 
Atoms
Annandale, VA
Atom Smashers
Sol C. Johnson (Savannah, GA)
Auctioneers
Mullins, SC
Auks
Archmere Academy (Claymont, DE)
Avengers
East Greenwich, RI
Aviators
Alliance, OH
Butler (Vandalia, OH)
Hasbrouck Heights, NJ
Sycamore (Cincinnati, OH)
Awesome Blossoms
Blooming Prairie, MN
Axemen
South Eugene (Eugene, OR)
Aztec Eagles
Cesar Chavez Academy (Detroit, MI)
Aztecs
Animo (Inglewood, CA) (boys)
Assabet Valley Regional Vocational (Marlboro, MA)
Azusa, CA
Barstow, CA
Copper Canyon (Glendale, AZ)
Corona del Sol (Tempe, AZ)
Esperanza (Anaheim, CA)
Farmersville, CA
La Quinta (Westminster, CA)
Los Pinos (Lake Elsinore, CA) (boys)
Mark Keppel (Alhambra, CA)
Mendota, CA
Montgomery (San Diego, CA)
Palm Desert, CA
Soledad, CA
Aztec Warriors
Yerba Buena (San Jose, CA)