| School Name | City | State | Grades | Gender | Boarding | School Size |
| Abington Friends School | Jenkintown | PA | PK-12 | Co-Ed | 650 | |
| Academy at the Lakes | Land O'Lakes | FL | PK3-12 | Co-Ed | 400 | |
| Academy of the New Church | Bryn Athyn | PA | 9-12 | Co-Ed | Y | 200 |
| Academy Prep Foundation-St. Petersburg | St. Petersburg | FL | 5-8 | Co-Ed | 804 | |
| Albuquerque Academy | Albuquerque | NM | 6-12 | Co-Ed | 1122 | |
| Alexander Dawson School | Lafayette | CO | K-12 | Co-Ed | 420 | |
| Alexander Montessori School | Miami | FL | PK-5 | Co-Ed | 560 | |
| All Saints Academy | Winter Haven | FL | PK3-12 | Co-Ed | 600 | |
| All Saints' Episcopal Day School | Carmel | CA | PK-8 | Co-Ed | 220 | |
| Andrews Osborne Academy | Willoughby | OH | PK-12 | Co-Ed | Y | 340 |
| Annie Wright School | Tacoma | WA | PK-12 | Co-Ed | Y | 454 |
| Applewild School | Fitchburg | MA | PK-9 | Co-Ed | 270 | |
| Asheville School | Asheville | NC | 9-12 | Co-Ed | Y | 285 |
| Aspen Country Day School | Aspen | CO | PK-8 | Co-Ed | 208 | |
| Athens Academy | Athens | GA | PK-12 | Co-Ed | 917 | |
| Atlanta Academy | Roswell | GA | PK-8 | Co-Ed | 243 | |
| Atlanta International School | Atlanta | GA | K-12 | Co-Ed | 1000 | |
| Austin Preparatory School | Reading | MA | 6-12 | Co-Ed | 726 | |
| Avery Coonley School | Downers Grove | IL | PK-8 | Co-Ed | 378 | |
| Barat Academy | Dardenne Prairie | MO | 9-12 | Co-Ed | 260 | |
| Baton Rouge International School | Baton Rouge | LA | PS-12 | Co-Ed | 350 | |
| Baylor School | Chattanooga | TN | 6-12 | Co-Ed | Y | 1040 |
| Beacon Academy | Boston | MA | 8 | Co-Ed | 21 | |
| Beaver Country Day School | Chestnut Hill | MA | 6-12 | Co-Ed | Y | 464 |
| Belmont Day School | Belmont | MA | PK-8 | Co-Ed | 270 | |
| Bement School | Deerfield | MA | K-9 | Co-Ed | Y | 206 |
| Bentley School | Lafayette | CA | K-12 | Co-Ed | 589 | |
| Berkeley Preparatory School | Tampa | FL | PK-12 | Co-Ed | 1250 | |
| Berkshire School | Sheffield | MA | 9-12 | Co-Ed | Y | 399 |
| Berwick Academy | South Berwick | ME | K-12 | Co-Ed | 587 | |
| Besant Hill School of Happy Valley | Ojai | CA | 9-12 | Co-Ed | Y | 520 |
| Bishop Brady High School | Concord | NH | 9-12 | Co-Ed | 425 | |
| Blair Academy | Blairstown | NJ | 9-12 | Co-Ed | Y | 460 |
| Blessed Trinity Catholic High School | Roswell | GA | 9-12 | Co-Ed | 935 | |
| Bolles School | Jacksonville | FL | PK-12 | Co-Ed | Y | 1622 |
| Boston Trinity Academy | Boston | MA | 6-12 | Co-Ed | 217 | |
| Boston University Academy | Boston | MA | 9-12 | Co-Ed | 158 | |
| Bradford Christian Academy | Bradford | MA | 5-12 | Co-Ed | ||
| Brandeis Hillel Day School | San Francisco | CA | K-8 | Co-Ed | 400 | |
| Brewster Academy | Wolfeboro | NH | 9-12 | Co-Ed | Y | 360 |
| Brimmer and May School | Chestnut Hill | MA | PK-12 | Co-Ed | 405 | |
| Brooks School | North Andover | MA | 9-12 | Co-Ed | Y | 370 |
| Brookwood School | Manchester | MA | PK-8 | Co-Ed | 408 | |
| Buckingham Browne & Nichols School | Cambridge | MA | PK-12 | Co-Ed | 997 | |
| Buckingham Friends School | Lahaska | PA | K-8 | Co-Ed | 175 | |
| Buckley Country Day School | Roslyn | NY | Toddler - 8th grade | Co-Ed | 330 | |
| Buxton School | Williamstown | MA | 9-12 | Co-Ed | Y | 90 |
| C.C.B. School of Westchester | Hartsdale | NY | 1-12 | Co-Ed | 120 | |
| Canterbury School | New Milford | CT | 9-PG | Co-Ed | Y | 320 |
| Canterbury School | Fort Myers | FL | PK-12 | Co-Ed | 632 | |
| Canyonville Christian Academy | Canyonville | OR | 9-12 | Co-Ed | Y | 148 |
| Cape Cod Academy | Osterville | MA | K-12 | Co-Ed | 380 | |
| Carolina Day School | Asheville | NC | PK-12 | Co-Ed | 671 | |
| Carolina Friends School | Durham | NC | PK-12 | Co-Ed | 493 | |
| Carroll School | Lincoln | MA | 1-9 | Co-Ed | 336 | |
| Carrollwood Day School | Tampa | FL | PK-12 | Co-Ed | 795 | |
| Cary Academy | Cary | NC | 6-12 | Co-Ed | 734 | |
| Cate School | Carpinteria | CA | 9-12 | Co-Ed | Y | 270 |
| Cathedral School of St. John the Divine | New York | NY | K-8 | Co-Ed | 280 | |
| Catlin Gabel School | Portland | OR | PK-12 | Co-Ed | 737 | |
| Chapel Hill-Chauncy Hall School | Waltham | MA | 9-PG | Co-Ed | Y | 180 |
| Chapin School Top 25 | Princeton | NJ | PK-8 | Co-Ed | 314 | |
| Charles Armstrong School | Belmont | CA | 1-8 | Co-Ed | 250 | |
| Charles River School | Dover | MA | PK-8 | Co-Ed | 217 | |
| Charles Wright Academy | Tacoma | WA | PK-12 | Co-Ed | 697 | |
| Charleston Day School | Charleston | SC | 1-8 | Co-Ed | 179 | |
| Charlotte Country Day School | Charlotte | NC | K-12 | Co-Ed | 1620 | |
| Charlotte Latin School | Charlotte | NC | K-12 | Co-Ed | 1391 | |
| Chase Collegiate School | Waterbury | CT | PK-12 | Co-Ed | 451 | |
| Chatham Day School | Chatham | NJ | PK-8 | Co-Ed | 175 | |
| Cheshire Academy | Cheshire | CT | 6-PG | Co-Ed | Y | 437 |
| Chesterfield Day School | Chesterfield | MO | Toddler through 6 | Co-Ed | 209 | |
| Children's Day School | San Francisco | CA | PS-8 | Co-Ed | 350 | |
| Chinese American International School | San Francisco | CA | PK-8 | Co-Ed | 450 | |
| Choate Rosemary Hall Top 25 | Wallingford | CT | 9-12 | Co-Ed | Y | 865 |
| Christ Episcopal School | Rockville | MD | PK-8 | Co-Ed | 174 | |
| Christian Central Academy | Williamsville | NY | K-12 | Co-Ed | 423 | |
| City Academy | Saint Louis | MO | JK-6 | Co-Ed | 131 | |
| Collegiate School Top 25 | Richmond | VA | K-12 | Co-Ed | 1545 | |
| Colorado Academy | Denver | CO | PK-12 | Co-Ed | 909 | |
| Colorado Rocky Mountain School | Carbondale | CO | 9-12 | Co-Ed | Y | 176 |
| Colorado Timberline Academy | Durango | CO | 9-PG | Co-Ed | Y | 45 |
| Columbia Independent School | Columbia | MO | PK-12 | Co-Ed | 304 | |
| Commonwealth School Top 25 | Boston | MA | 9-12 | Co-Ed | 151 | |
| Community Preparatory School | Providence | RI | 3-8 | Co-Ed | 152 | |
| Community School | St. Louis | MO | PK-6 | Co-Ed | 340 | |
| Community School of Naples | Naples | FL | PK3-12 | Co-Ed | 800 | |
| Concord Academy | Concord | MA | 9-12 | Co-Ed | Y | 382 |
| Country School | Easton | MD | K-8 | Co-Ed | 288 | |
| Cranbrook Schools | Bloomfield Hills | MI | PK-12 | Co-Ed | Y | 1659 |
| Crane School | Santa Barbara | CA | PK-8 | Co-Ed | 260 | |
| Crossroads College Preparatory School | St. Louis | MO | 7-12 | Co-Ed | 233 | |
| Crystal Springs Uplands School | Hillsborough | CA | 6-12 | Co-Ed | 350 | |
| Cushing Academy | Ashburnham | MA | 9-PG | Co-Ed | Y | 400 |
| Dalton School Top 25 | New York | NY | K-12 | Co-Ed | 1306 | |
| Darrow School | New Lebanon | NY | 9-12 | Co-Ed | Y | 107 |
| De La Salle Academy | New York | NY | 6-8 | Co-Ed | 147 | |
| Dedham Country Day School | Dedham | MA | PK-8 | Co-Ed | 258 | |
| Deerfield Academy Top 25 | Deerfield | MA | 9-PG | Co-Ed | Y | 650 |
| Derby Academy | Hingham | MA | PK-8 | Co-Ed | 333 | |
| Donna Klein Jewish Academy | Boca Raton | FL | K-12 | Co-Ed | 713 | |
| Drew School | San Francisco | CA | 9-12 | Co-Ed | 260 | |
| Dublin School | Dublin | NH | 9-12 | Co-Ed | Y | 150 |
| Dunn School | Los Olivos | CA | 6-12 | Co-Ed | Y | 162 |
| Durham Academy | Durham | NC | PK-12 | Co-Ed | 1145 | |
| Dutchess Day School | Millbrook | NY | PS-8 | Co-Ed | 176 | |
| Dwight-Englewood School | Englewood | NJ | PK-12 | Co-Ed | 897 | |
| East Woods School | Oyster Bay | NY | PK-9 | Co-Ed | 284 | |
| Easton Country Day School | Easton | CT | PK-12 | Co-Ed | 175 | |
| Edward Brooke Charter School | Roslindale | MA | K-8 | Co-Ed | 400 | |
| Erie Day School | Erie | PA | PK-8 | Co-Ed | 154 | |
| Excel Academy Charter School | East Boston | MA | 5-8 | Co-Ed | 212 | |
| Fairmont Private Schools - Preparatory Academy | Anaheim | CA | 9-12 | Co-Ed | 480 | |
| Falmouth Academy | Falmouth | MA | 7-12 | Co-Ed | 215 | |
| Far Brook School | Short Hills | NJ | Nursery - 8 | Co-Ed | 226 | |
| Far Hills Country Day School | Far Hills | NJ | PK-8 | Co-Ed | 444 | |
| Florida Prep Academy | Melbourne | FL | 6-12 | Co-Ed | Y | 350 |
| Foote School | New Haven | CT | K-9 | Co-Ed | 470 | |
| Forsyth School | St Louis | MO | PK-6 | Co-Ed | 384 | |
| Fountain Valley School of Colorado | Colorado Springs | CO | 9-12 | Co-Ed | Y | 235 |
| Frederica Academy | Saint Simons Island | GA | K-12 | Co-Ed | 426 | |
| French American International School | Portland | OR | PK-8 | Co-Ed | 550 | |
| Friends Academy | Locust Valley | NY | PK-12 | Co-Ed | 750 | |
| Friends Select School | Philadelphia | PA | PK-12 | Co-Ed | 545 | |
| Friends' Central School | Wynnewood | PA | PK-12 | Co-Ed | 978 | |
| Fryeburg Academy | Fryeburg | ME | 9-PG | Co-Ed | Y | 579 |
| Galloway School | Atlanta | GA | ages 3 to 12 | Co-Ed | 725 | |
| Gann Academy: The New Jewish High School | Waltham | MA | 9-12 | Co-Ed | 316 | |
| George School | Newtown | PA | 9-12 | Co-Ed | Y | 541 |
| George Stevens Academy | Blue Hill | ME | 9-12 | Co-Ed | Y | 319 |
| Germantown Academy | Fort Washington | PA | PK-12 | Co-Ed | 1122 | |
| Germantown Friends School | Philadelphia | PA | K-12 | Co-Ed | 897 | |
| Gill St. Bernard's School | Gladstone | NJ | PK-12 | Co-Ed | 655 | |
| Gilmour Academy | Gates Mills | OH | K-12 | Co-Ed | Y | 650 |
| Glen Urquhart School | Beverly Farms | MA | K-8 | Co-Ed | 235 | |
| Gould Academy | Bethel | ME | 9-12 | Co-Ed | Y | 250 |
| Grace Episcopal Day School | Kensington | MD | PK-5 | Co-Ed | 140 | |
| Grandview Preparatory School | Boca Raton | FL | PK3-12 | Co-Ed | 222 | |
| Green Vale School | Old Brookville | NY | PK-9 | Co-Ed | 468 | |
| Greenhills School | Ann Arbor | MI | 6-12 | Co-Ed | 500 | |
| Greens Farms Academy | Greens Farms | CT | K-12 | Co-Ed | 660 | |
| Greenwich Country Day School | Greenwich | CT | PK-9 | Co-Ed | 855 | |
| Groton School Top 25 | Groton | MA | 8-12 | Co-Ed | Y | 380 |
| Gulf Stream School | Gulf Stream | FL | PK-8 | Co-Ed | 269 | |
| Gulliver Schools | Coral Gables | FL | PK-12 | Co-Ed | 2200 | |
| Gunston Day School | Centreville | MD | 9-12 | Co-Ed | 1336 | |
| Hackley School | Tarrytown | NY | K-12 | Co-Ed | Y | 844 |
| Hamden Hall Country Day School | Hamden | CT | PK-12 | Co-Ed | 565 | |
| Hammond School | Columbia | SC | PK-12 | Co-Ed | 980 | |
| Harbor Country Day School | St. James | NY | N-8 | Co-Ed | 142 | |
| Harker School | San Jose | CA | K-12 | Co-Ed | 1748 | |
| Harvard Westlake School Top 25 | Studio City | CA | 7-12 | Co-Ed | 1597 | |
| Hawaii Baptist Academy | Honolulu | HI | K-12 | Co-Ed | 1121 | |
| Hebron Academy | Hebron | ME | 6-PG | Co-Ed | Y | 257 |
| High Mowing School | Wilton | NH | 9-12 | Co-Ed | Y | 120 |
| Holderness School | Plymouth | NH | 9-12 | Co-Ed | Y | 280 |
| Holy Innocents' Episcopal School | Atlanta | GA | PK-12 | Co-Ed | 1411 | |
| Holy Nativity School | Honolulu | HI | PK-6 | Co-Ed | 165 | |
| Holy Trinity Episcopal Academy | Melbourne | FL | PK3-12 | Co-Ed | 840 | |
| Hoosac School | Hoosick | NY | 8-PG | Co-Ed | Y | 125 |
| Hopkins School Top 25 | New Haven | CT | 7-12 | Co-Ed | 681 | |
| Horace Mann School Top 25 | Bronx | NY | PK-12 | Co-Ed | 1781 | |
| Hotchkiss School Top 25 | Lakeville | CT | 9-PG | Co-Ed | Y | 627 |
| Houghton Academy | Houghton | NY | 6-PG | Co-Ed | Y | 126 |
| Hyde School | Woodstock | CT | 9-PG | Co-Ed | Y | 140 |
| Hyde School | Bath | ME | 9-PG | Co-Ed | Y | 138 |
| Idyllwild Arts Academy | Idyllwild | CA | 9-PG | Co-Ed | Y | 300 |
| Independent Day School | Middlefield | CT | PK-8 | Co-Ed | 200 | |
| Indian Mountain School | Lakeville | CT | PK-9 | Co-Ed | Y | 260 |
| Indian Springs School | Pelham | AL | 8-12 | Co-Ed | Y | 309 |
| Interlochen Arts Academy | Interlochen | MI | 9-12 | Co-Ed | Y | 475 |
| International High School | San Francisco | CA | PK-8 (French), 9-12 (Internationl) | Co-Ed | 946 | |
| International School of the Peninsula | Palo Alto | CA | PK-8 | Co-Ed | 576 | |
| Iolani School | Honolulu | HI | K-12 | Co-Ed | 1855 | |
| Isidore Newman School | New Orleans | LA | PK-12 | Co-Ed | 1018 | |
| Jewish Community High School of the Bay | San Francisco | CA | 9-12 | Co-Ed | 184 | |
| John Burroughs School | St. Louis | MO | 7-12 | Co-Ed | 600 | |
| Kehillah Jewish High School | Palo Alto | CA | 9-12 | Co-Ed | 135 | |
| Kent School | Kent | CT | 9-12 | Co-Ed | Y | 570 |
| Kent School, Inc. | Chestertown | MD | PK-8 | Co-Ed | 190 | |
| Kents Hill School | Kents Hill | ME | 9-PG | Co-Ed | Y | 225 |
| Kimball Union Academy | Meriden | NH | 9-PG | Co-Ed | Y | 339 |
| King Low Heywood Thomas (King) | Stamford | CT | PK-12 | Co-Ed | 685 | |
| Kingswood Oxford School | West Hartford | CT | 6-12 | Co-Ed | 5057 | |
| KIPP Academy Lynn | Lynn | MA | 5-9 | Co-Ed | 375 | |
| KIPP Adelante Preparatory Academy | San Diego | CA | 5-8 | Co-Ed | 360 | |
| KIPP Ascend Charter School | Chicago | IL | K-8 | Co-Ed | 550 | |
| KIPP Bayview Academy | San Francisco | CA | 5-8 | Co-Ed | 253 | |
| KIPP Bridge Charter School | Oakland | CA | 5-8 | Co-Ed | 265 | |
| KIPP Metro Atlanta Collaborative | Atlanta | GA | 5-8 | Co-Ed | 700 | |
| KIPP Reach College Preparatory | Oklahoma City | OK | 5-8 | Co-Ed | 300 | |
| KIPP San Francisco Bay Academy | San Francisco | CA | 5-8 | Co-Ed | 335 | |
| KIPP Summit Academy | San Lorenzo | CA | 5-8 | Co-Ed | 395 | |
| KIPP Sunshine Peak Academy | Denver | CO | 5-8 | Co-Ed | 370 | |
| KIPP Ujima Village Academy | Baltimore | MD | 5-8 | Co-Ed | 332 | |
| Lake Forest Academy | Lake Forest | IL | 9-12 | Co-Ed | Y | 430 |
| Lake Forest Country Day School | Lake Forest | IL | PK-8 | Co-Ed | 470 | |
| Lake Highland Preparatory School | Orlando | FL | PK-12 | Co-Ed | 2500 | |
| Lakeside School | Seattle | WA | 5-12 | Co-Ed | 783 | |
| Landmark School | Manchester | MA | 2-12 | Co-Ed | Y | 472 |
| Lawrence Academy | Groton | MA | 9-12 | Co-Ed | 400 | |
| Lawrence Woodmere Academy | Woodmere | NY | PK-12 | Co-Ed | 345 | |
| Lawrenceville School Top 25 | Lawrenceville | NJ | 9-PG | Co-Ed | Y | 822 |
| Lehrman Community Day School | Miami Beach | FL | Toddler-5 | Co-Ed | 300 | |
| Lexington Christian Academy | Lexington | MA | 6-12 | Co-Ed | Y | 305 |
| Lick-Wilmerding High School | San Francisco | CA | 9-12 | Co-Ed | 441 | |
| Live Oak School | San Francisco | CA | K-8 | Co-Ed | 274 | |
| Loomis Chaffee School | Windsor | CT | 9-PG | Co-Ed | Y | 675 |
| Lovett School | Atlanta | GA | K-12 | Co-Ed | 1589 | |
| Loyola School | New York | NY | 9-12 | Co-Ed | 202 | |
| Lutheran High School of Hawaii | Honolulu | HI | 9-12 | Co-Ed | 135 | |
| Lyndon Institute | Lyndon Center | VT | 9-12 | Co-Ed | Y | 585 |
| MacDuffie School | Springfield | MA | 6-12 | Co-Ed | Y | 190 |
| Maine Central Institute | Pittsfield | ME | 9-PG | Co-Ed | Y | 450 |
| Maine School of Science & Mathematics | Limestone | ME | 9-12 | Co-Ed | Y | 140 |
| Marianapolis Preparatory School | Thompson | CT | 9-PG | Co-Ed | Y | 400 |
| Marin Academy | San Rafael | CA | 9-12 | Co-Ed | 400 | |
| Marin Country Day School | Corte Madera | CA | K-8 | Co-Ed | 560 | |
| Marin Horizon School | Mill Valley | CA | PK-8 | Co-Ed | 284 | |
| Marin Primary & Middle School | Larkspur | CA | PK-8 | Co-Ed | 354 | |
| Marist School | Atlanta | GA | 7-12 | Co-Ed | 1090 | |
| Marvelwood School | Kent | CT | 9-PG | Co-Ed | Y | 172 |
| Mary Institute and St. Louis Country Day School | St. Louis | MO | JK-12 | Co-Ed | 1210 | |
| Maryknoll School | Honolulu | HI | PK-12 | Co-Ed | 1400 | |
| Maumee Valley Country Day School | Toledo | OH | PK-12 | Co-Ed | 500 | |
| McDonogh School | Owing Mills | MD | K-12 | Co-Ed | Y | 1350 |
| McLean School of Maryland | Potomac | MD | K-12 | Co-Ed | 436 | |
| Meadowbrook School | Meadowbrook | PA | PK-6 | Co-Ed | 126 | |
| Meadowbrook School of Weston, Inc. | Weston | MA | JK-8 | Co-Ed | 305 | |
| Menlo School | Atherton | CA | 6-12 | Co-Ed | 795 | |
| Mercersburg Academy | Mercersburg | PA | 9-12 | Co-Ed | Y | 441 |
| Metairie Park Country Day School | Metairie | LA | PK-12 | Co-Ed | 752 | |
| Miami Country Day School | Miami | FL | JK-12 | Co-Ed | 950 | |
| Mid-Pacific Institute | Honolulu | HI | PK-12 | Co-Ed | 1550 | |
| Middlesex School Top 25 | Concord | MA | 9-12 | Co-Ed | Y | 395 |
| Midland School | Los Olivos | CA | 9-12 | Co-Ed | Y | 85 |
| Millbrook School | Millbrook | NY | 9-12 | Co-Ed | Y | 310 |
| Milton Academy Top 25 | Milton | MA | K-12 | Co-Ed | Y | 1015 |
| Milton Hershey School | Hershey | PA | PK-12 | Co-Ed | Y | 1838 |
| Mizzentop Day School | Pawling | NY | N-8 | Co-Ed | 160 | |
| Monarch School | Heron | MT | 9-12 | Co-Ed | 67 | |
| Montclair Kimberley Academy | Montclair | NJ | PK-12 | Co-Ed | 959 | |
| Monte Vista Christian School | Watsonville | CA | 6-12 | Co-Ed | Y | 802 |
| Montessori School of Raleigh | Raleigh | NC | PS-9 | Co-Ed | 380 | |
| Montverde Academy | Montverde | FL | PK3 - PG | Co-Ed | Y | 1189 |
| Mooreland Hill School | Kensington | CT | 4-9 | Co-Ed | 48 | |
| Moravian Academy | Bethlehem | PA | PK-12 | Co-Ed | 802 | |
| Morristown-Beard School | Morristown | NJ | 6-12 | Co-Ed | 544 | |
| Moses Brown School | Providence | RI | PK-12 | Co-Ed | 775 | |
| Mount Madonna School | Mount Madonna | CA | PS-12 | Co-Ed | 215 | |
| Mount Pisgah Christian School | Johns Creek | GA | PS-12 | Co-Ed | 1000 | |
| Mount Tamalpais School | Mill Valley | CA | K-8 | Co-Ed | 240 | |
| Mount Vernon Presbyterian School | Atlanta | GA | PS-12 | Co-Ed | 740 | |
| Mt. Bethel Christian Academy | Marietta | GA | PK-8 | Co-Ed | 489 | |
| New Canaan Country School | New Canaan | CT | PK-9 | Co-Ed | 621 | |
| New City School | St. Louis | MO | age 3 through 6th | Co-Ed | 374 | |
| New Hampton School | New Hampton | NH | 9-PG | Co-Ed | Y | 325 |
| Newark Academy | Livingston | NJ | 6-12 | Co-Ed | 565 | |
| Newtown Friends School | Newtown | PA | PK-8 | Co-Ed | 306 | |
| Noble and Greenough School Top 25 | Dedham | MA | 7-12 | Co-Ed | Y | 613 |
| North Country School | Lake Placid | NY | 4-9 | Co-Ed | Y | 89 |
| North Yarmouth Academy | Yarmouth | ME | 5-12 | Co-Ed | 295 | |
| Northfield Mount Hermon School | Mount Hermon | MA | 9-PG | Co-Ed | Y | 650 |
| Northwood School | Lake Placid | NY | 9-PG | Co-Ed | Y | 175 |
| Norwood School | Bethesda | MD | K-8 | Co-Ed | 530 | |
| Notre Dame Academy | Duluth | GA | PK3-8 | Co-Ed | 462 | |
| Oak Grove School | Ojai | CA | PK-12 | Co-Ed | Y | 230 |
| Oakwood Friends School | Poughkeepsie | NY | 6-12 | Co-Ed | Y | 173 |
| Ojai Valley School | Ojai | CA | PK-12 | Co-Ed | Y | 287 |
| Olney Friends School | Barnesville | OH | 9-12 | Co-Ed | Y | 55 |
| Oregon Episcopal School | Portland | OR | PK-12 | Co-Ed | Y | 850 |
| Our Lady of Mercy Catholic High School | Fayetteville | GA | 9-12 | Co-Ed | 350 | |
| Our Redeemer Lutheran Elementary School | Honolulu | HI | PS-8 | Co-Ed | 150 | |
| Pace Academy | Atlanta | GA | Pre-1st through 12th | Co-Ed | 1015 | |
| Pacific Buddhist Academy | Honolulu | HI | 9-12 | Co-Ed | 64 | |
| Packer Collegiate Institute | Brooklyn Heights | NY | PK-12 | Co-Ed | 998 | |
| Palm Beach Day Academy | Palm Beach | FL | PK2-9 | Co-Ed | 510 | |
| Park School | Brookline | MA | N-9 | Co-Ed | 563 | |
| Peck School | Morristown | NJ | K-8 | Co-Ed | 338 | |
| Perkiomen School | Pennsburg | PA | 6-PG | Co-Ed | Y | 351 |
| Phillips Academy Top 25 | Andover | MA | 9-PG | Co-Ed | Y | 1150 |
| Phillips Exeter Academy Top 25 | Exeter | NH | 9–12, PG | Co-Ed | Y | 1060 |
| Pine Cobble School | Williamstown | MA | Toddler through grade 9 | Co-Ed | 115 | |
| Pine Crest School | Fort Lauderdale | FL | PK-12 | Co-Ed | 1680 | |
| Pine Crest School at Boca Raton Campus | Boca Raton | FL | PK-8 | Co-Ed | 885 | |
| Pine Point School | Stonington | CT | PK-9 | Co-Ed | 268 | |
| Pinecrest Academy | Cumming | GA | PK-12 | Co-Ed | 883 | |
| Pingree School | South Hamilton | MA | 9-12 | Co-Ed | 340 | |
| Pingry School | Martinsville | NJ | K-12 | Co-Ed | 1053 | |
| Poly Prep Country Day School | Brooklyn | NY | N-12 | Co-Ed | 970 | |
| Pomfret School | Pomfret | CT | 9-PG | Co-Ed | Y | 350 |
| Porter-Gaud School | Charleston | SC | 1-12 | Co-Ed | 877 | |
| Portledge School | Locust Valley | NY | PN-12 | Co-Ed | 414 | |
| Portsmouth Abbey School | Portsmouth | RI | 9-12 | Co-Ed | Y | 360 |
| Presidio Hill School | San Francisco | CA | PK-8 | Co-Ed | 195 | |
| Princeton Day School | Princeton | NJ | K-12 | Co-Ed | 910 | |
| Princeton Montessori School | Princeton | NJ | PK-8 | Co-Ed | 247 | |
| Proctor Academy | Andover | NH | 9-12 | Co-Ed | Y | 360 |
| Providence Academy | Plymouth | MN | PK-12 | Co-Ed | 900 | |
| Providence Country Day School | East Providence | RI | 5-12 | Co-Ed | 302 | |
| Punahou School | Honolulu | HI | K-12 | Co-Ed | 3760 | |
| Putney School | Putney | VT | 9-12 | Co-Ed | Y | 238 |
| Rabbi Alexander S. Gross Hebrew Academy | Miami | FL | PK-12 | Co-Ed | 500 | |
| Rabun Gap-Nacoochee School | Rabun Gap | GA | 6-12 | Co-Ed | Y | 460 |
| Radcliffe Creek School | Chestertown | MD | PK-8 | Co-Ed | 94 | |
| Rancho Solano Preparatory School | Glendale | AZ | PS-12 | Co-Ed | Y | 55 |
| Ransom Everglades School | Coconut Grove | FL | 6-12 | Co-Ed | 1069 | |
| Ravenscroft School | Raleigh | NC | PK-12 | Co-Ed | 1237 | |
| Rectory School | Pomfret | CT | K-9 | Co-Ed | Y | 250 |
| Renbrook School | West Hartford | CT | jK-9 | Co-Ed | 450 | |
| Ridgefield Academy | Ridgefield | CT | PK-8 | Co-Ed | 611 | |
| Ring Mountain Day School | Mill Valley | CA | K-8 | Co-Ed | 114 | |
| Rippowam Cisqua School | Bedford | NY | PK-9 | Co-Ed | 504 | |
| Riverdale Country School | Bronx | NY | PK-12 | Co-Ed | 1060 | |
| Rivers School | Weston | MA | 6-12 | Co-Ed | 451 | |
| Riverstone International School | Boise | ID | PS-12 | Co-Ed | 344 | |
| Riviera Preparatory School | Coral Gables | FL | PS-12 | Co-Ed | ||
| Robert Treat Academy Charter School | Newark | NJ | K-8 | Co-Ed | Y | 525 |
| Ronald C. Wornick Jewish Day School | Foster City | CA | K-8 | Co-Ed | 215 | |
| Rosarian Academy | West Palm Beach | FL | PK-8 | Co-Ed | 421 | |
| Ross School | East Hampton | NY | K-12 | Co-Ed | Y | 520 |
| Rossman School | Saint Louis | MO | PK-6 | Co-Ed | 230 | |
| Roxbury Preparatory School | Roxbury | MA | 6-8 | Co-Ed | 258 | |
| Rumsey Hall School | Washington Depot | CT | K-9 | Co-Ed | Y | 335 |
| Rumson Country Day School | Rumson | NJ | Beginners - 8 | Co-Ed | 450 | |
| Rutgers Preparatory School | Somerset | NJ | PK-12 | Co-Ed | 712 | |
| Rye Country Day School | Rye | NY | PK-12 | Co-Ed | 876 | |
| Sage Hill School | Newport Coast | CA | 9-12 | Co-Ed | 450 | |
| Saint Andrew's School | Boca Raton | FL | JK-12 | Co-Ed | Y | 1300 |
| Saint Bernard Preparatory School, Inc. | Cullman | AL | 7-12 | Co-Ed | Y | 155 |
| Saint James School | St. James | MD | 8-12 | Co-Ed | Y | 233 |
| Saint Mark's School | San Rafael | CA | K-8 | Co-Ed | 380 | |
| Saint Paul's School | Clearwater | FL | PK3-8 | Co-Ed | 341 | |
| Samuel Scheck Hillel Community Day School | N. Miami Beach | FL | PK-12 | Co-Ed | 1100 | |
| San Domenico School | San Anselmo | CA | PK-12 | Co-Ed | Y | 640 |
| San Francisco Day School | San Francisco | CA | K-8 | Co-Ed | 410 | |
| San Francisco Friends School | San Francisco | CA | K-8 | Co-Ed | 400 | |
| San Francisco University High School | San Francisco | CA | 9-12 | Co-Ed | 403 | |
| Sandy Spring Friends School | Sandy Spring | MD | PK-12 | Co-Ed | Y | 570 |
| Sanford School | Hockessin | DE | JK-12 | Co-Ed | 617 | |
| Sayre School | Lexington | KY | K-12 | Co-Ed | 610 | |
| Seacoast Academy | Hampton Falls | NH | 6-8 | Co-Ed | 59 | |
| Seacrest Country Day School | Naples | FL | PS-12 | Co-Ed | 600 | |
| Shady Hill School | Cambridge | MA | PK-8 | Co-Ed | 515 | |
| Shattuck-St. Mary's School | Faribault | MN | 6-PG | Co-Ed | Y | 438 |
| Shore Country Day School | Beverly | MA | PK-9 | Co-Ed | 435 | |
| Shorecrest Preparatory School | St. Petersburg | FL | PK3-12 | Co-Ed | 1000 | |
| Smith Leadership Academy | Dorchester | MA | 6-8 | Co-Ed | 220 | |
| Solebury School | New Hope | PA | 7-12 | Co-Ed | Y | 235 |
| Sonoma Academy | Santa Rosa | CA | 9-12 | Co-Ed | 236 | |
| Sonoma Country Day School | Santa Rosa | CA | K-8 | Co-Ed | 250 | |
| South Shore Christian Academy | Weymouth | MA | PK-12 | Co-Ed | 271 | |
| Southwestern Academy | San Marino | CA | 6-PG | Co-Ed | Y | 144 |
| Sparhawk School | Amesbury | MA | PK-12 | Co-Ed | Y | |
| St. Andrew's Episcopal School | Potomac | MD | PK-12 | Co-Ed | 544 | |
| St. Andrew's Episcopal School | Ridgeland | MS | PK-12 | Co-Ed | 1200 | |
| St. Andrew's School | Barrington | RI | 3-12 | Co-Ed | Y | 212 |
| St. Andrew's School | Middletown | DE | 9-12 | Co-Ed | Y | 310 |
| St. Andrew's-Sewanee School | Sewanee | TN | 6-12 | Co-Ed | Y | 247 |
| St. David's School | Raleigh | NC | K-12 | Co-Ed | 626 | |
| St. Edmund's Academy | Pittsburgh | PA | PK-8 | Co-Ed | 298 | |
| St. Edward's School | Vero Beach | FL | K-12 | Co-Ed | 727 | |
| St. Francis School | Honolulu | HI | PK-12 | Co-Ed | 428 | |
| St. George's School | Middletown | RI | 9-12 | Co-Ed | Y | 371 |
| St. John Greek Orthodox Day School | Tampa | FL | PK3-8 | Co-Ed | 125 | |
| St. Johnsbury Academy | St. Johnsbury | VT | 9-12 | Co-Ed | Y | 930 |
| St. Mark's Episcopal School | Fort Lauderdale | FL | PK3-8 | Co-Ed | 600 | |
| St. Mark's School Top 25 | Southborough | MA | 9-12 | Co-Ed | Y | 364 |
| St. Martin's Episcopal School | Atlanta | GA | PS-8 | Co-Ed | 575 | |
| St. Matthew's Episcopal Day School | San Mateo | CA | PK-8 | Co-Ed | 230 | |
| St. Michael's Country Day School | Newport | RI | PK-8 | Co-Ed | 230 | |
| St. Paul's School Top 25 | Concord | NH | 9-12 | Co-Ed | Y | 531 |
| St. Peter's School | Philadelphia | PA | PK-8 | Co-Ed | 215 | |
| St. Philips Academy | Newark | NJ | K-8 | Co-Ed | 340 | |
| St. Pius X Catholic High School | Atlanta | GA | 9-12 | Co-Ed | 1116 | |
| St. Stephen's Episcopal Day School | Coconut Grove | FL | PK-6 | Co-Ed | 304 | |
| Stanley Clark School | South Bend | IN | PK-8 | Co-Ed | 327 | |
| Stanwich School | Greenwich | CT | PK-12 | Co-Ed | 425 | |
| Stevenson School | Pebble Beach | CA | PK-12 | Co-Ed | Y | 750 |
| Stuart Hall | Staunton | VA | PK-12 | Co-Ed | Y | 300 |
| Suffield Academy | Suffield | CT | 9-12 | Co-Ed | Y | 413 |
| Tabor Academy | Marion | MA | 9-12 | Co-Ed | Y | 513 |
| Taft School | Watertown | CT | 9 to 12 | Co-Ed | Y | 596 |
| Tallulah Falls School | Tallulah Falls | GA | 6-12 | Co-Ed | Y | 467 |
| Tampa Preparatory School | Tampa | FL | 6-12 | Co-Ed | 680 | |
| Tenacre Country Day School | Wellesley | MA | PK-6 | Co-Ed | 191 | |
| Thayer Academy | Braintree | MA | 6-12 | Co-Ed | 693 | |
| The Albany Academies | Albany | NY | PK-12 | Co-Ed | 730 | |
| The Athenian School | Danville | CA | 6-12 | Co-Ed | Y | 478 |
| The Barnesville School | Barnesville | MD | EC-8 | Co-Ed | 179 | |
| The Barrie School | Silver Spring | MD | PK-12 | Co-Ed | 350 | |
| The Bay School of San Francisco | San Francisco | CA | 9-12 | Co-Ed | 280 | |
| The Benjamin School | North Palm Beach | FL | PK3 through 12 | Co-Ed | 1085 | |
| The Berkeley Carroll School | Brooklyn | NY | PK-12 | Co-Ed | 812 | |
| The Bosque School | Albuquerque | NM | 6-12 | Co-Ed | 550 | |
| The Branson School | Ross | CA | 9-12 | Co-Ed | 320 | |
| The Brookstone School | Columbus | GA | PK-12 | Co-Ed | 811 | |
| The Buckley School | Sherman Oaks | CA | K-12 | Co-Ed | 770 | |
| The Bullis School | Potomac | MD | 3-12 | Co-Ed | 645 | |
| The Cambridge School of Weston | Weston | MA | 9-PG | Co-Ed | Y | 335 |
| The Canterbury School | St. Petersburg | FL | PK-12 | Co-Ed | 423 | |
| The College Preparatory School Top 25 | Oakland | CA | 9-12 | Co-Ed | 350 | |
| The College School | Webster Groves | MO | PS-8 | Co-Ed | 270 | |
| The Colorado Springs School | Colorado Springs | CO | PK-12 | Co-Ed | 530 | |
| The Columbus Academy | Gahanna | OH | PK-12 | Co-Ed | 1072 | |
| The Community School | Sun Valley | ID | PK-12 | Co-Ed | 320 | |
| The Country School | Madison | CT | PK-8 | Co-Ed | 250 | |
| The Culver Academies | Culver | IN | 9-12 | Co-Ed | Y | 811 |
| The Davis Academy | Atlanta | GA | K-8 | Co-Ed | 650 | |
| The Derryfield School | Manchester | NH | 6-12 | Co-Ed | 380 | |
| The Elisabeth Morrow School | Englewood | NJ | PK-8 | Co-Ed | 462 | |
| The Elon School | Elon | NC | 9-12 | Co-Ed | 84 | |
| The Episcopal Academy | Newtown Square | PA | PK-12 | Co-Ed | 1224 | |
| The Forman School | Litchfield | CT | 9-PG | Co-Ed | Y | 210 |
| The Fulton School at St. Albans | St. Albans | MO | PK-12 | Co-Ed | 116 | |
| The Glenholme School | Washington | CT | 5-12 | Co-Ed | Y | 105 |
| The Gordon School | East Providence | RI | PK-8 | Co-Ed | 407 | |
| The Governor's Academy | Byfield | MA | 9-12 | Co-Ed | Y | 400 |
| The Gunnery | Washington | CT | 9-PG | Co-Ed | Y | 298 |
| The Healdsburg School | Healdsburg | CA | K-8 | Co-Ed | 154 | |
| The Heiskell School | Atlanta | GA | PS-8 | Co-Ed | 330 | |
| The Hill School | Pottstown | PA | 9-PG | Co-Ed | Y | 520 |
| The Hun School | Princeton | NJ | 6-PG | Co-Ed | Y | 644 |
| The Knox School | St. James | NY | 6-PG | Co-Ed | Y | 200 |
| The Latin School of Chicago | Chicago | IL | JK–12 | Co-Ed | 1110 | |
| The Laurel School | San Francisco | CA | K-8 | Co-Ed | 65 | |
| The Leelanau School | Glen Arbor | MI | 9-12 | Co-Ed | Y | 50 |
| The Lexington School | Lexington | KY | PK2-8 | Co-Ed | 539 | |
| The Marin School | Sausalito | CA | 9-12 | Co-Ed | 95 | |
| The Master's School | West Simsbury | CT | PK-12 | Co-Ed | 385 | |
| The Masters School | Dobbs Ferry | NY | 5-12 | Co-Ed | Y | 650 |
| The Meadows School | Las Vegas | NV | PK-12 | Co-Ed | 900 | |
| The Melrose School | Brewster | NY | PK-8 | Co-Ed | 118 | |
| The Miami Valley School | Dayton | OH | PK-12 | Co-Ed | 450 | |
| The Miquon School | Conshohocken | PA | N-6 | Co-Ed | 145 | |
| The Newman School | Boston | MA | 9-12 | Co-Ed | 260 | |
| The North Broward Preparatory Schools | Coconut Creek | FL | PK3-12 | Co-Ed | Y | 1375 |
| The Orme School | Mayer | AZ | K-PG | Co-Ed | Y | 187 |
| The Out-of-Door Academy | Sarasota | FL | PK-12 | Co-Ed | 615 | |
| The Peddie School | Hightstown | NJ | 9-PG | Co-Ed | Y | 564 |
| The Pennfield School | Portsmouth | RI | PK-8 | Co-Ed | 196 | |
| The Pennington School | Pennington | NJ | 6-12 | Co-Ed | Y | 510 |
| The Phillips Brooks School | Menlo Park | CA | K-5 | Co-Ed | 276 | |
| The Pike School, Inc. | Andover | MA | PK-9 | Co-Ed | 4389 | |
| The Pine School | Hobe Sound | FL | PK3-12 | Co-Ed | 500 | |
| The Rashi School | Dedham | MA | K-8 | Co-Ed | 300 | |
| The Ron Clark Academy | Atlanta | GA | 5-8 | Co-Ed | 98 | |
| The Sagemont School | Weston | FL | PK3-12 | Co-Ed | 800 | |
| The Schenck School | Atlanta | GA | K-6 | Co-Ed | 250 | |
| The Shipley School | Bryn Mawr | PA | PK-12 | Co-Ed | 847 | |
| The St. Michael School of Clayton | Clayton | MO | JK-8 | Co-Ed | ||
| The Stony Brook School | Stony Brook | NY | 7-12 | Co-Ed | Y | 370 |
| The Storm King School | Cornwall-On-Hudson | NY | 7-12 | Co-Ed | 150 | |
| The Swain School | Allentown | PA | PK-8 | Co-Ed | 300 | |
| The Thacher School | Ojai | CA | 9-12 | Co-Ed | Y | 242 |
| The Waldorf School of Garden City | Garden City | NY | N-12 | Co-Ed | 368 | |
| The Walker School | Marietta | GA | PK-12 | Co-Ed | 1074 | |
| The Webb School | Bell Buckle | TN | 6-12 | Co-Ed | Y | 315 |
| The Webb School of Knoxville | Knoxville | TN | K-12 | Co-Ed | 1060 | |
| The Webb Schools | Claremont | CA | 9-12 | Co-Ed | Y | 413 |
| The Weber School | Atlanta | GA | 9-12 | Co-Ed | 229 | |
| The White Mountain School | Bethlehem | NH | 9-PG | Co-Ed | Y | 125 |
| The Williams School | New London | CT | 7-12 | Co-Ed | 330 | |
| The Williston Northampton School | Easthampton | MA | 7-PG | Co-Ed | Y | 530 |
| The Willow School | Gladstone | NJ | K-8 | Co-Ed | 103 | |
| The Winchendon School | Winchendon | MA | 9-12 | Co-Ed | Y | 250 |
| The Woods Academy | Bethesda | MD | PK-8 | Co-Ed | 303 | |
| Thomas Jefferson School | St. Louis | MO | 7-12 | Co-Ed | Y | 81 |
| Thornton Academy | Saco | ME | 6-12 | Co-Ed | Y | 1630 |
| Thornton-Donovan School | New Rochelle | NY | K-12 | Co-Ed | 175 | |
| Tilton School | Tilton | NH | 9-PG | Co-Ed | Y | 257 |
| Tower Hill School | Wilmington | DE | PS-12 | Co-Ed | 750 | |
| Tower School | Marblehead | MA | PK-8 | Co-Ed | 318 | |
| Trevor Day School | New York | NY | PK-12 | Co-Ed | 790 | |
| Trinity Preparatory School | Winter Park | FL | 6-12 | Co-Ed | 834 | |
| Trinity School Top 25 | New York City | NY | K-12 | Co-Ed | 992 | |
| Trinity School of Durham and Chapel Hill | Durham | NC | PK-12 | Co-Ed | 486 | |
| Trinity School, Inc. | Atlanta | GA | PK-6 | Co-Ed | 628 | |
| Tuxedo Park School | Tuxedo Park | NY | PK-9 | Co-Ed | 223 | |
| University Laboratory High School | Urbana | IL | 7-12 | Co-Ed | 311 | |
| University School of Nova Southeastern University | Fort Lauderdale | FL | PK-12 | Co-Ed | 1845 | |
| Upland Country Day School | Kennett Square | PA | PK-9 | Co-Ed | 200 | |
| Urban School of San Francisco | San Francisco | CA | 9-12 | Co-Ed | 375 | |
| Valley School of Ligonier | Ligonier | PA | K-9 | Co-Ed | 195 | |
| Verde Valley School | Sedona | AZ | 9-12 | Co-Ed | Y | 120 |
| Vermont Academy | Saxtons River | VT | 9-PG | Co-Ed | Y | 230 |
| Viewpoint School | Calabasas | CA | K-12 | Co-Ed | 1215 | |
| Villa Duchesne and Oak Hill School | St. Louis | MO | PK-12 | Co-Ed | 729 | |
| Villanova Preparatory School | Ojai | CA | 9-12 | Co-Ed | Y | 315 |
| Virginia Episcopal School | Lynchburg | VA | 9-12 | Co-Ed | 245 | |
| Walden Community School | Winter Park | FL | 6-12 | Co-Ed | 20 | |
| Walnut Hill School for the Arts | Natick | MA | 9-PG | Co-Ed | 310 | |
| Wardlaw-Hartridge School | Edison | NJ | PK-12 | Co-Ed | 420 | |
| Wasatch Academy | Mt. Pleasant | UT | 8-12 | Co-Ed | Y | 350 |
| Washington Academy | East Machias | ME | 9-12 | Co-Ed | Y | 440 |
| Washington Episcopal School | Bethesda | MD | PK-8 | Co-Ed | 319 | |
| Washington Montessori School | New Preston | CT | PK-8 | Co-Ed | 280 | |
| Watkinson School | Hartford | CT | 6-12 | Co-Ed | 275 | |
| Wayland Academy | Beaver Dam | WI | 9-12 | Co-Ed | Y | 190 |
| Weinbaum Yeshiva High School | Boca Raton | FL | 9-12 | Co-Ed | 254 | |
| Wesleyan School | Norcross | GA | K-12 | Co-Ed | 1135 | |
| Western Reserve Academy | Hudson | OH | 9-12 | Co-Ed | Y | 400 |
| Westminster Christian Academy | Saint Louis | MO | 7-12 | Co-Ed | 940 | |
| Westminster School | Simsbury | CT | 9-PG | Co-Ed | Y | 390 |
| Westminster Schools | Atlanta | GA | K-12 | Co-Ed | 1854 | |
| Westtown School | West Chester | PA | PK-12 | Co-Ed | Y | 660 |
| Wheeler School | Providence | RI | PK-12 | Co-Ed | 791 | |
| Whitefield Academy | Mableton | GA | PK-4 to 12 | Co-Ed | 657 | |
| Whitfield School | St. Louis | MO | 6-12 | Co-Ed | 440 | |
| Wilbraham & Monson Academy | Wilbraham | MA | 6-PG | Co-Ed | Y | 425 |
| William Penn Charter School | Philadelphia | PA | PK-12 | Co-Ed | 960 | |
| Winchester Thurston School | Pittsburgh | PA | PK-12 | Co-Ed | 643 | |
| Wolfeboro Camp School | Wolfeboro | NH | 6-12 | Co-Ed | Y | 178 |
| Woodland School | Portola Valley | CA | PK-8 | Co-Ed | 245 | |
| Woodside Priory School | Portola Valley | CA | 6-12 | Co-Ed | Y | 385 |
| Woodward Academy | College Park | GA | PK-12 | Co-Ed | 2780 | |
| Worcester Academy | Worcester | MA | 6-PG | Co-Ed | Y | 600 |
| Wyndcroft School | Pottstown | PA | 3 yrs.-8 | Co-Ed | 250 | |
| Wyoming Seminary College Preparatory School | Kingston | PA | PK-PG | Co-Ed | Y | 796 |
| Young Scholars Charter School | Philadelphia | PA | 6-8 | Co-Ed | 240 |