School Directory
| School/Organization | City | State | Country |
|---|---|---|---|
| Franklin County High School | Brookville | Indiana | United States |
| Franklin Regional High School | Murrysville | Pennsylvania | United States |
| Frederick Douglass High School | Lexington | Kentucky | United States |
| Freedom High School | Bethlehem | Pennsylvania | United States |
| Friendship Collegiate Academy | Washington | District of Columbia | United States |
| Friendswood ISD/Friendswood High School | Friendswood | Texas | United States |
| FW Amon Carter-Riverside High School | Fort Worth | Texas | United States |
| Gamble Montessori | Cincinnati | Ohio | United States |
| Garfield-Palouse Cooperative Schools | Palouse | Washington | United States |
| Genesee Community College | Batavia | New York | United States |
| Geneva High School | Geneva | New York | United States |
| George Ranch High School | Richmond | Texas | United States |
| George Washington Community High School | Indianapolis | Indiana | United States |
| George Washington High School | Indianapolis | Indiana | United States |
| Germantown Friends School | Philadelphia | Pennsylvania | United States |
| Gillett High School | Gillett | Wisconsin | United States |
| Glenda Dawson High School | Pearland | Texas | United States |
| Glenelg Country School | Ellicott City | Maryland | United States |
| GlenOak High School | Canton | Ohio | United States |
| Glenwood City High School | Glenwood City | Wisconsin | United States |
| Gloversville Enlarged School District | Gloversville | New York | United States |
| Goffstown High School | Goffstown | New Hampshire | United States |
| Gonzales High School | Gonzales | Texas | United States |
| Gordon College | Wenham | Massachusetts | United States |
| Goshen College | Goshen | Indiana | United States |
| Governor Mifflin School District | Shillington | Pennsylvania | United States |
| Governor's School for Science and Mathematics | Hartsville | South Carolina | United States |
| Grafton High School | Grafton | Massachusetts | United States |
| Graham High School | Graham | Texas | United States |
| Grainger High School | Rutledge | Tennessee | United States |
| Grand Island HS Athletics | Grand Island | New York | United States |
| Grand Terrace High School | Grand Terrace | California | United States |
| Grants Pass High School | Grants Pass | Oregon | United States |
| Granville Central High School | Stem | North Carolina | United States |
| Grayson County High School | Leitchfield | Kentucky | United States |
| Great Crossing High School (Bluegrass Orthopaedics) | Georgetown | Kentucky | United States |
| Greeley Central High School | Greeley | Colorado | United States |
| Green Bay East High School | Green Bay | Wisconsin | United States |
| Green Bay Preble High School | Green Bay | Wisconsin | United States |
| Green Bay Southwest High School | Green Bay | Wisconsin | United States |
| Green Bay West High School | Green Bay | Wisconsin | United States |
| Green Canyon High School | Noth Logan | Utah | United States |
| Greenhill High School | Addison | Texas | United States |
| Greenhill Middle School | Addison | Texas | United States |
| Greensboro Day School | Greensboro | North Carolina | United States |
| Greenville University | Greenville | Illinois | United States |
| Griffith High School | Griffith | Indiana | United States |
| H.D. Woodson Senior High | Washington | District of Columbia | United States |
| Hamilton High School West | Hamilton | New Jersey | United States |
| Hampton Roads Academy | Yorktown | Virginia | United States |
| Hanover Central High School | Cedar Lake | Indiana | United States |
| Hanover High School | Hanover | New Hampshire | United States |
| Hanover-Horton Community Schools | Horton | Michigan | United States |
| Harnett Central High School | Angier | North Carolina | United States |
| Harrisonburg High School | Harrisonburg | Virginia | United States |
| Hattiesburg Public Schools - Hattiesburg High School, N. R. Burger Middle School | Hattiesburg | Mississippi | United States |
| Heathwood Hall | Columbia | South Carolina | United States |
| Hebron Christian Academy | Dacula | Georgia | United States |
| Hebron High School | Hebron | Indiana | United States |
| Helena Orthopedics Clinic Athletic Training | Helena | Montana | United States |
| Hellgate High School | Missoula | Montana | United States |
| Hempfield Area School District | Greensburg | Pennsylvania | United States |
| Hempstead High School | Hempstead | New York | United States |
| Hendrick Hudson High School | Montrose | New York | United States |
| Henry D. Sheldon High School | Eugene | Oregon | United States |
| Hereford High School | Hereford | Texas | United States |
| Heritage Hall High School | Oklahoma City | Oklahoma | United States |
| Hernando High School | Hernando | Mississippi | United States |
| Hershey High School | Hershey | Pennsylvania | United States |
| Hershey Public Schools | Hershey | Nebraska | United States |
| High Mowing School | Wilton | New Hampshire | United States |
| High Point Christian Academy | High Point | North Carolina | United States |
| Highland High School | Highland | Indiana | United States |
| Highland High School | Albuquerque | New Mexico | United States |
| Highland Park ISD | Dallas | Texas | United States |
| Hillcrest High School | Riverside | California | United States |
| Hillcrest Lutheran Academy | Fergus Falls | Minnesota | United States |
| Hillsboro High School | Hillsboro | Missouri | United States |
| Hobart High School | Hobart | Indiana | United States |
| Hoffman Estates High School | Hoffman Estates | Illinois | United States |
| Holmen High School | Holmen | Wisconsin | United States |
| Holt High School | Holt | Michigan | United States |
| Hopkins School | New Haven | Connecticut | United States |
| Horace Greeley High School | Chappaqua | New York | United States |
| Housatonic Valley Regional HS | FALLS VILLAGE | Connecticut | United States |
| Howard W Blake High School | Tampa | Florida | United States |
| Hughes STEM High School | Cincinnati | Ohio | United States |
| Hunter College High School | New York | New York | United States |
| Ignacio High School | Ignacio | Colorado | United States |
| Incarnate Word Academy | St Louis | Missouri | United States |
| Independence High School | Glendale | Arizona | United States |
| Indian River High School | Chesapeake | Virginia | United States |
| Indian River High School | Dagsboro | Delaware | United States |
| International School of Brussels | Watermael-Boitsfort | Belgium | |
| Iowa City Regina High School | Iowa City | Iowa | United States |
| Iraan-Sheffield High School | Iraan | Texas | United States |
| Irmo High School | Columbia | South Carolina | United States |
| Ironwood High School | Glendale | Arizona | United States |
| Iroquois High School | Erie | Pennsylvania | United States |
| Irving High School - Irving ISD | Texas | Texas | United States |