Student Activity - Student Government
| SCHOOLS | SCHOOL TYPE | STUDENT POPULATION | CITY | STATE / PROVINCE |
|---|---|---|---|---|
| Avon Middle-High School | Public High School | Co-educational | Avon, (Boston) | Massachusetts |
| Bentley School | Private Day School | Co-educational | Lafayette, (San Francisco) | California |
| Burr and Burton Academy | Boarding School | Co-educational | Manchester | Vermont |
| Colorado Springs Christian School | Private Day School | Co-educational | Colorado Springs, (Denver) | Colorado |
| Colorado Springs School | Private Day School | Co-educational | Colorado Springs, (Denver) | Colorado |
| Deer Valley Unified School District | Public High School | Co-educational | Phoenix, (Phoenix) | Arizona |
| Denver Public Schools | Public High School | Co-educational | Denver, (Denver) | Colorado |
| DeSales High School | Private Day School | Co-educational | Walla Walla, (Seattle) | Washington |
| Fryeburg Academy | Boarding School | Co-educational | Fryeburg, (Portland) | Maine |
| Gilbert Public Schools | Public High School | Co-educational | Gilbert, (Phoenix) | Arizona |
| Grand River Academy | Boarding School | All-boys | Austinburg, (Cleveland) | Ohio |
| Idyllwild Arts Academy | Boarding School | Co-educational | Idyllwild, (Los Angeles) | California |
| Indian River Charter High School | Public High School | Co-educational | Viera, (Orlando) | Florida |
| Lowell Whiteman School | Boarding School | Co-educational | Steamboat Springs | Colorado |
| The MacDuffie School | Boarding School | Co-educational | Springfield, (Boston) | Massachusetts |
| The Marvelwood School | Boarding School | Co-educational | Kent | Connecticut |
| Montverde Academy | Boarding School | Co-educational | Montverde | Florida |
| Nawa Academy | Boarding School | Co-educational | French Gulch, (Redding) | California |
| Northwood School | Boarding School | Co-educational | Lake Placid | New York |
| Oakwood Friends School | Boarding School | Co-educational | Poughkeepsie | New York |
| Phoenix Christian Unified School | Private Day School | Co-educational | Phoenix | Arizona |
| Phoenix Country Day School | Private Day School | Co-educational | Scottsdale, (Phoenix) | Arizona |
| Pope John XXIII High School | Boarding School | Co-educational | Everett, (Boston) | Massachusetts |
| Saugus Public School | Public High School | Co-educational | Saugus, (Boston) | Massachusetts |
| Scottsdale Unified School District | Public High School | Co-educational | Scottsdale, (Scottsdale) | Arizona |
| St. Johnsbury Academy | Boarding School | Co-educational | St. Johnsbury | Vermont |
| St. Mary’s Ryken High School | Private Day School | Co-educational | Leonardtown, (Washington D.C.) | Maryland |
| The Village School | Boarding School | Co-educational | Houston | Texas |
| Trinity Catholic High School | Private Day School | Co-educational | Newton, (Boston) | Massachusetts |
| University of Chicago Laboratory School | Private Day School | Co-educational | Chicago | Illinois |
| Winchendon School | Boarding School | Co-educational | Winchendon, (Boston) | Massachusetts |
| Winthrop High School | Public High School | Co-educational | Winthrop, (Boston) | Massachusetts |
| Worcester Academy | Boarding School | Co-educational | Worcester, (Boston) | Massachusetts |