School Directory
| School/Organization | City | State | Country |
|---|---|---|---|
| Penn-Trafford High School | Harrison City | Pennsylvania | United States |
| Penn-Trafford High School/Excela Health Orthopedics and Sports Medicine | Harrison City | Pennsylvania | 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 |
| Pickerington High School Central | Pickerington | Ohio | United States |
| Piedra Vista High School | Farmington | New Mexico | United States |
| Pike Central High School | Petersburg, IN | Indiana | United States |
| Pine Crest School | Ft. Lauderdale | Florida | United States |
| Pine Ridge High School | Deltona | Florida | United States |
| Piner High School | Santa Rosa | California | United States |
| Pingree School | S. Hamilton | Massachusetts | United States |
| Pittsburgh Central Catholic High School/UPMC Sports Medicine | Pittsburgh | Pennsylvania | United States |
| Pius X High School | Lincoln | Nebraska | United States |
| Plainfield High School-Central Campus | Plainfield | Illinois | United States |
| Pleasant Valley High School | Bettendorf | Iowa | United States |
| Pleasantville Public Schools | Pleasantville | New Jersey | United States |
| Plymouth Whitemarsh High School | Plymouth Meeting | Pennsylvania | United States |
| Ponderosa High School/Douglas County School District | Parker | Colorado | United States |
| Portage High School | Portage | Indiana | United States |
| Portola High School | Irvine | California | United States |
| Prince Edward County High School | Farmville | Virginia | United States |
| Princeton Community High School | Princeton | Indiana | United States |
| Providence Christian Academy | Lilburn | Georgia | United States |
| Punahou School | Honolulu | Hawaii | United States |
| Putnam City North High School | Oklahoma City | Oklahoma | United States |
| Putnam Valley CSD | Putnam Valley | New York | United States |
| Quaker Valley High School | Leetsdale | Pennsylvania | United States |
| Quakertown Community School District | Quakertown | Pennsylvania | United States |
| Queens Lake Middle School | Williamsburg | Virginia | United States |
| Quen Creek High School | Queen Creek | Arizona | United States |
| R. B. Glenn High School | Kernersville | North Carolina | United States |
| Rainier Beach High School | Seattle | Washington | United States |
| Rancho Verde High School | Moreno Valley | California | United States |
| Rangeview High School/Aurora Public Schools | AURORA | Colorado | United States |
| Ranney School | Tinton Falls | New Jersey | United States |
| Ravenscroft School | Creedmoor | North Carolina | United States |
| Ray D. Corbett Junior High School | Schertz | Texas | United States |
| Real Salt Lake Academy | Herriman | Utah | United States |
| Redmond High School | Redmond | Oregon | United States |
| Reedley High School | Reedley | California | United States |
| Reedsburg Area High School | Reedsburg | Wisconsin | United States |
| Richardson High School | Richardson | Texas | United States |
| Ridgefield Memorial High School | Ridgefield | New Jersey | United States |
| Rio Rancho High School | Rio Rancho | New Mexico | United States |
| Ritenour High School | St. Louis | Missouri | United States |
| River Bluff High School | Lexington | South Carolina | United States |
| River Ridge High School | Lacey | Washington | United States |
| Riverside High School | Riverside | New Jersey | United States |
| Riverview East Academy | Cincinnati | Ohio | United States |
| Riverview Gardens High School | 63137 | Missouri | United States |
| Robbinsville High School | Robbinsville | New Jersey | United States |
| Robbinsville High School | Robbinsville | North Carolina | United States |
| Rochester City School District | Rochestetr | New York | United States |
| Rock Island Alleman High School | Rock Island | Illinois | United States |
| Rockford East High School | Rockford | Illinois | United States |
| Rocky Hill School | East Greenwich | Rhode Island | United States |
| Rogers High School | Rogers | Arkansas | United States |
| Roseau High School | Roseau | Minnesota | United States |
| Roxbury High School | Succasunna | New Jersey | United States |
| Royall High School | Elroy | Wisconsin | United States |
| Royse City High School | Royse City | Texas | United States |
| Rutherford County Schools | Murfreesboro | Tennessee | United States |
| Rye Neck UFSD | Mamaroneck | New York | United States |
| Sabis International Charter School | Springfield | Massachusetts | United States |
| Sachse High School | Sachse | Texas | United States |
| Sage Hill School | Newport Coast | California | United States |
| Saint Louis Priory School | St. Louis | Missouri | United States |
| Saint Pius X High School | Albuquerque | New Mexico | United States |
| Salem State University | Salem | Massachusetts | United States |
| Salesian College Preparatory | Richmond | California | United States |
| Salesian College Preparatory | Richmond | California | United States |
| Saline High School | Saline | Michigan | United States |
| Salisbury University/MSAT | SALISBURY | Maryland | United States |
| Sam Rayburn High School | Pasadena | Texas | United States |
| Sample HS | Anytown | South Carolina | United States |
| Samuel Clemens High School | Schertz | Texas | United States |
| San Benito High School | Hollister | California | United States |
| San Luis Obispo High School | San Luis Obispo | California | United States |
| Sanderson High School | Raleigh | North Carolina | United States |
| Sandia High School | Albuquerque | New Mexico | United States |
| Sandra Day O'Connor | Phoenix | Arizona | United States |
| Santa Fe Indian School | Santa Fe | New Mexico | United States |
| Santa Rosa Academy | Menifee | California | United States |
| Saucon Valley School District | Hellertown | Pennsylvania | United States |
| Saugatuck Middle/High School | Saugatuck | Michigan | United States |
| Sayre School | Lexington | Kentucky | United States |
| School of the Holy Child | Rye | New York | United States |
| School Without Walls Senior High School/ District of Columbia Public Schools | Washington | District of Columbia | United States |
| Schuyler Central High School | Schuyler | Nebraska | United States |
| Scott County High School | GEORGETOWN | Kentucky | United States |
| Seattle Preparatory School | Seattle | Washington | United States |
| Seattle University | Seattle | Washington | United States |
| Seton Hall University | south orange | New Jersey | United States |
| Sewickley Academy | Sewickley | Pennsylvania | United States |
| Shadle Park High School | Spokane | Washington | United States |
| Shady Side Academy | Pittsburgh | Pennsylvania | United States |
| Shaler Area School District | Pittsburgh | Pennsylvania | United States |
| Shanghai American School, Puxi | Minhang Qu | Shanghai Shi | China |
| Shenendehowa High School | Clifton Park | New York | United States |