School Directory
| School/Organization | City | State | Country |
|---|---|---|---|
| New Diana ISD/Baylor Scott and White | Diana | Texas | United States |
| New Prairie United School Corporation | New Carlisle | Indiana | United States |
| New Trier HS | Winnetka | Illinois | United States |
| Newberry High School | Newberry | South Carolina | United States |
| Newman Central Catholic | Sterling | Illinois | United States |
| Newport High School | Newport | Oregon | United States |
| Newtown High School | Sandy Hook | Connecticut | United States |
| Niagara High School | Niagara | Wisconsin | United States |
| Niskayuna Central School District | Niskayuna | New York | United States |
| Niwot High School | Niwot | Colorado | United States |
| Noble High School | North Berwick | Maine | United States |
| Noblesville High School | Noblesville | Indiana | United States |
| Nogales Unified School District | Nogales | Arizona | United States |
| Norco High School | Norco | California | United States |
| Norman High School | Norman | Oklahoma | United States |
| Norman North High School | Norman | Oklahoma | United States |
| North Brunswick Township High School | North Brunswcik | New Jersey | United States |
| North Carolina Wesleyan College | Rocky Mount | North Carolina | United States |
| North Central High School | Spokane | Washington | United States |
| North College Hill High School | Cincinnati | Ohio | United States |
| North Daviess High School | Elnora | Indiana | United States |
| North Dickinson County School | Felch | Michigan | United States |
| North Laurel High School | London | Kentucky | United States |
| North Montgomery High School | Crawfordsville | Indiana | United States |
| North Polk High School | Alleman | Iowa | United States |
| North Rowan High School | Spencer | North Carolina | United States |
| North Technical High School | Florissant | Missouri | United States |
| North Vermillion Jr./Sr. High School | Cayuga | Indiana | United States |
| Northeast High School | Goose Lake | Iowa | United States |
| Northern Highlands Regional High School | Allendale | New Jersey | United States |
| Northwest Guilford High School | Greensboro | North Carolina | United States |
| Northwest High School | Fenton | Missouri | United States |
| Northwestern High School | Rock Hill | South Carolina | United States |
| Northwood Academy | Summerville | South Carolina | United States |
| Norton High School | Norton | Ohio | United States |
| Norwalk High School | Norwalk | Iowa | United States |
| Novi High School | Novi | Michigan | United States |
| NXT Sports | Philadelphia | Pennsylvania | United States |
| NYCDOE Public Schools Athletic League | Long Island City | New York | United States |
| Oak Grove High School | Winston Salem | North Carolina | United States |
| Oak Harbor High School | Oak Harbor | Washington | United States |
| Oak Mountain High School | Birmingham | Alabama | United States |
| Oak Ridge High School | Conroe | Texas | United States |
| Oakes Public School | Oake | North Dakota | United States |
| Oakridge High School | Muskegon | Michigan | United States |
| Oaks Christian School | Westlake Village | California | United States |
| Oakwood High School and Junior High School | Oakwood | Ohio | United States |
| Oconto Falls School District | Oconto Falls | Wisconsin | United States |
| Oconto High School | Oconto | Wisconsin | United States |
| Odessa High School | Odessa | Missouri | United States |
| Ohio State University Wexner Medical Center | Columbus | Ohio | United States |
| Okarche High School | Okarche | Oklahoma | United States |
| Oliver P. Morton High School | Hammond | Indiana | United States |
| Ontario Christian High School | Ontario | California | United States |
| Ooltewah High School | Ooltewah | Tennessee | United States |
| Orange Grove High School | Orange Grove | Texas | United States |
| Orange High School | Hillsborough | North Carolina | United States |
| Orange Vista High School | Perris | California | United States |
| Oratory Preparatory School | Summit | New Jersey | United States |
| Orono High School | Orono | Maine | United States |
| Osseo-Fairchild High School | Osseo | Wisconsin | United States |
| Othello High School | Othello | Washington | United States |
| Our Lady of Good Counsel High School | Olney | Maryland | United States |
| Owasso High School | Owasso | Oklahoma | United States |
| Oxford High School | Oxford | Massachusetts | United States |
| Pacifica Christian Orange County | Newport Beach | California | United States |
| Palatine High School | Palatine | Illinois | United States |
| Palestine Westwood High School | Palestine | Texas | United States |
| Palm Beach Gardens High School | Palm Beach Gardens | Florida | United States |
| Palma High School | Salinas | California | United States |
| Palmer High School | Palmer | Massachusetts | United States |
| Palmview High School | Mission | Texas | United States |
| Palo Verde High Magnet School | Tucson | Arizona | United States |
| Paragould School District | Paragould | Arkansas | United States |
| Paris Chisum High School | Paris | Texas | United States |
| Parish Episcopal School | Dallas | Texas | United States |
| Park Crossing High School | Montgomery | Alabama | United States |
| Park Hill South High School | Riverside | Missouri | United States |
| Parke Heritage High School | Rockville | Indiana | United States |
| Parker High School | Parker | South Dakota | United States |
| Parkland High School | Winston-Salem | North Carolina | United States |
| Parkway West High School/Mercy Sports Medicine | Ballwin | Missouri | United States |
| Parowan High School | Parowan | Utah | United States |
| PASS School | Harrison City | Pennsylvania | United States |
| Pathfinder Regional Vocational High School | Palmer | Massachusetts | United States |
| Patrick F. Taylor Science and Technology | Avondale | Louisiana | United States |
| Paul Laurence Dunbar | Lexington | Kentucky | United States |
| Paulsboro High School | Paulsboro | New Jersey | United States |
| Payson High School | Payson | Utah | United States |
| Peddie School | Hightstown | New Jersey | United States |
| Pelion High School | Pelion | South Carolina | United States |
| Pendleton Heights High School | Pendleton | Indiana | United States |
| Penn Trafford High School | Harrison City | Pennsylvania | United States |
| Penn-Trafford High School | Harrison City | Pennsylvania | United States |
| Penn-Trafford High School/Excela Health Orthopedics and Sports Medicine | Harrison City | Pennsylvania | United States |
| Peshtigo High/Middle School | Peshtigo | Wisconsin | United States |
| Petal High School | Petal | Mississippi | United States |
| Pharr-San Juan-Alamo Independent School District | Pharr | Texas | United States |
| Phillips Exeter Academy | Exeter | New Hampshire | United States |
| Phoenix Country Day School | Paradise Valley | Arizona | United States |