 | Arrowhead High School | Hartland | WI |
| Aurora High School | Aurora | OH |
 | Avon High School | Avon | OH |
| Avon Lake | Avon Lake | OH |
 | Bay High School | Bay Village | OH |
 | Beacon Academy | Wilmette | IL |
| Beaumont High School | Cleveland Heights | OH |
| Benedictine High School | Cleveland | OH |
 | Benilde St Margarets | St. Louis Park | MN |
| Bishop Watterson | Columbus | OH |
 | Black River Public School | HOLLAND | MI |
 | Bloomington Jefferson | Bloomington | MN |
 | Brainerd High School | Brainerd | MN |
 | Breck | Minneapolis | MN |
 | Brother Rice High School - IL | Chicago | IL |
 | Brother Rice/Marian High School - MI | Bloomfield Hills | MI |
 | Carmel High School - IL | Mundelein | IL |
 | Cranbrook Kingswood | Bloomfield Hills | MI |
 | Culver Academies | Culver | IN |
| Davis A&M | Cleveland | OH |
 | Detroit Country Day School | Beverly Hills | MI |
 | East Grand Rapids | Grand Rapids | MI |
 | Edina High School | Edina | MN |
 | Evanston Township HS | Evanston | IL |
| Everest Collegiate High School & Academy | Oakland | MI |
 | Farmington High School | Farmington | MI |
 | Fenwick High School | Oak Park | IL |
| Firestone High School | Akron | OH |
 | Forest Hills Central High School | Grand Rapids | MI |
 | Forest Hills Northern High School | Grand Rapids | MI |
 | Gibraltar High School | Fish Creek | WI |
 | Glenbrook South High School | Glenview | IL |
 | Grand Haven High School | Grand Haven | MI |
 | Grand Rapids Christian High School | Grand Rapids | MI |
 | Grosse Ile High School | Grosse Ile | MI |
 | Grosse Pointe South High School | Grosse Pointe Park | MI |
 | Groves High School | Beverly Hills | MI |
 | Hawken School | Gates Mills | OH |
 | Highland Park High School - IL | Lake Forest | IL |
| Hill-Murray | St. Paul | MN |
 | Holland Christian High School | Holland | MI |
 | Hopkins High School (MN) | Minnetonka | MN |
 | Hudson | Hudson | WI |
 | Indian Hill | Cincinnati | OH |
 | Jones College Prep | Chicago | IL |
 | Kettle Moraine High School | Wales | WI |
 | Kohler High School | Kohler | WI |
 | Lake Forest Academy | Lake Forest | IL |
 | Lake Forest High School | Lake Forest | IL |
 | Lake Shore High School | Bloomfield Hills | MI |
 | Lakeshore High School | St. Joseph | MI |
 | Lane Tech College Prep | Chicago | IL |
 | Latin School of Chicago | Chicago | IL |
 | Lincoln Park High School | Chicago | IL |
 | Lowell High School - MI | Lowell | MI |
 | Loyola Academy | Wilmette | IL |
 | Lyons Township High School | La Grange | IL |
 | Mahtomedi | Mahtomedi | MN |
 | Mercy University of Detroit Jesuit | Farmington Hills | MI |
 | Minnetonka High School | Minnetonka | MN |
 | Mounds Park Academy | St. Paul | MN |
 | New Albany High School | New Albany | OH |
 | New Trier HS | Winnetka | IL |
| Notre Dame Cathedral Latin | Chardon | OH |
 | Novi High School | Novi | MI |
 | Oconomowoc High School | Oconomowoc | WI |
 | Olentangy Berlin HS | Delaware | OH |
 | Olentangy High School | Lewis Center | OH |
 | Olentangy Liberty High School | Powell | OH |
 | Olentangy Orange High School | Lewis Center | OH |
 | Orono High School | Long Lake | MN |
| Pequot Lakes High School | Pequot Lakes | MN |
 | Pewaukee High School | Pewaukee | WI |
 | Providence Academy | Plymouth | MN |
 | Put-in-Bay High School | Put-in-Bay | OH |
 | River Falls High School | River Falls | WI |
| Rockford | Rockford | MI |
 | Rocky River High School | Rocky River | OH |
 | Saint Joseph Academy (OH) | Cleveland | OH |
 | Seaholm High School | Birmimgham | MI |
 | Sheboygan North High School (WI) | Sheboygan | WI |
 | Southwest High School | Minneapolis | MN |
 | Spring Lake High School | Spring Lake | MI |
 | St. Edward | Lakewood | OH |
 | St. Francis Desales | Columbus | OH |
 | St. Francis High School Traverse City | Traverse City | MI |
 | St. Ignatius College Prep, Chicago, IL | Chicago | IL |
 | St. Ignatius HS - Cleveland, OH | Cleveland | OH |
 | St. Joseph High School | St. Joseph | MI |
 | St. Paul Academy (MN) | St. Paul | MN |
 | St. Paul Central High School | St. Paul | MN |
 | St. Ursula Academy | Cincinnati | OH |
 | Stevenson High School | Lake Forest | IL |
 | Stillwater High School | Minneapolis | MN |
 | Thomas Worthington High School | Worthington | OH |
 | Toledo Technology Academy | Toledo | OH |
 | Traverse City Central | Traverse City | MI |
 | Traverse City West | Traverse City | MI |
 | Troy High School | Troy | MI |
 | University of Chicago Laboratory Schools | Chicago | IL |
| University School (OH) | Chagrin Falls | OH |
 | Unregistered-MISSA | | MN |
| Walled Lake Central HS | Commerce Township | MI |
 | Walter Payton College Preparatory High School | Chicago | IL |
 | Washburn High School | Minneapolis | MN |
 | Wayzata High School | Plymouth | MN |
 | West Bend West High School | West Bend | WI |
 | West Bloomfield High School | West Bloomfield | MI |
 | West Ottawa High School | Holland | MI |
 | Westerville North High School | Westerville | OH |
 | Westerville South High School | Westerville | OH |
| Westlake High School (OH) | Cleveland | OH |
 | White Bear Lake High School | White Bear Lake | MN |
 | Whitney Young | Chicago | IL |
| Worthington Kilbourne | Columbus | OH |
| Zeeland West High School | Zeeland | MI |
