Student Activity - Key
| SCHOOLS | SCHOOL TYPE | STUDENT POPULATION | CITY | STATE / PROVINCE |
|---|---|---|---|---|
| Arlington Catholic High School | Private Day School | Co-educational | Arlington, (Boston) | Massachusetts |
| Bishop O’Dowd High School | Private Day School | Co-educational | Oakland, (San Francisco) | California |
| Bishop Rosecrans High School | Private Day School | Co-educational | Zanesville, (Columbus) | Ohio |
| Blue Valley Public School | Public High School | Co-educational | Overland Park, (Kansas City) | Kansas |
| Burlington High School | Public High School | Co-educational | Burlington, (Davenport) | Iowa |
| Capistrano Valley Christian Schools | Private Day School | Co-educational | San Juan Capistrano, (Los Angeles) | California |
| Charles Wright Academy | Private Day School | Co-educational | Tacoma, (Seattle) | Washington |
| Community Christian School | Private Day School | Co-educational | Norman, (Oklahoma City) | Oklahoma |
| DePaul Catholic High School | Private Day School | Co-educational | Wayne, (New York) | New Jersey |
| Fort Smith Public Schools | Public High School | Co-educational | Fort Smith, (Little Rock) | Arkansas |
| Garden School | Private Day School | Co-educational | New York City, (New York) | New York |
| Gilbert Public Schools | Public High School | Co-educational | Gilbert, (Phoenix) | Arizona |
| Gould Academy | Boarding School | Co-educational | Bethel, (Portland) | Maine |
| Holyoke Catholic High School | Private Day School | Co-educational | Chicopee, (Boston) | Massachusetts |
| The MacDuffie School | Boarding School | Co-educational | Springfield, (Boston) | Massachusetts |
| Maine Central Institute | Boarding School | Co-educational | Pittsfield, (Bangor) | Maine |
| Maine School of Science and Math | Boarding School | Co-educational | Limestone, (Bangor) | Maine |
| Marine Military Academy | Boarding School | All-boys | Harlingen, (Boston) | Texas |
| Mercersburg Academy | Boarding School | Co-educational | Mercersburg | Pennsylvania |
| Mohawk Trail Regional High School | Public High School | Co-educational | Shelburne Falls, (Boston ) | Massachusetts |
| Montverde Academy | Boarding School | Co-educational | Montverde | Florida |
| Natick High School | Public High School | Co-educational | Natick, (Boston ) | Massachusetts |
| The Newman School | Private Day School | Co-educational | Boston | Massachusetts |
| Orono Public High School - University Bridge | Public High School | Co-educational | Bangor, (Bangor) | Maine |
| Shorecrest Preparatory School | Private Day School | Co-educational | St. Petersburg, (Tampa) | Florida |
| St. Mary’s Ryken High School | Private Day School | Co-educational | Leonardtown, (Washington D.C.) | Maryland |
| St. Stanislaus College Prep | Boarding School | All-boys | St.Stanislaus, (New Orleans) | Mississippi |
| Tacoma School District | Public High School | Co-educational | Tacoma, (Seattle) | Washington |
| Tampa Preparatory School | Private Day School | Co-educational | Tampa | Florida |