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| Academy at Palumbo | C | 1 | | School District of Philadelphia | Philadelphia | PA | Public |
| Athens Area HS | C | 2 | | Athens | Bradford | PA | Public |
| Atholton HS | C | 1 | | Howard County Public Schools | Howard | MD | Public |
| B. Reed Henderson High School | C | 2 | | West Chester | Chester | PA | Public |
| CAPA HS | C | 1 | | Pittsburgh Public Schools | Allegheny | PA | Public |
| Centennial High School | C | 2 | | Howard County Public Schools | Howard | MD | Public |
| Foothill High School | C | 2 | | Pleasanton USD | Alameda | CA | Public |
| Franklin Regional Senior High School | C | 1 | | Franklin Regional | Westmoreland | PA | Public |
| Hudson High School | C | 2 | | Hudson City Schools | Summit | OH | Public |
| Lake Braddock High School | C | 1 | | Fairfax County Public Schools | Fairfax | VA | Public |
| Marriotts Ridge HS | C | 2 | | Howard County Public Schools | Howard | MD | Public |
| Morgantown High School | C | 2 | | Monongalia County | Monongalia | WV | Public |
| Mt. Lebanon High School | C | 2 | | Mt. Lebanon School District | Allegheny | PA | Public |
| North Pocono High School | C | 2 | | North Pocono School District | Lackawanna | PA | Public |
| Obra D. Tompkins High School | C | 1 | | Katy ISD | Fort Bend County | TX | Public |
| Quaker Valley High School | C | 1 | | Quaker Valley School District | Allegheny | PA | Public |
| Reservoir HS | C | 2 | | Howard County Public Schools | Howard | MD | Public |
| River Hill High School | C | 1 | | Howard County Public Schools | Howard | MD | Public |
| Spring-Ford Area High School | C | 2 | | Spring-Ford Area School District | Montgomery | PA | Public |
| Upper St. Clair High School | C | 1 | | Upper St. Clair School District | Allegheny | PA | Public |