These schools have previously participated in previous Alabama HOBY Seminars. These schools have not been updated to reflect attendance at the 2019 Seminar.
Abbeville Christian Academy
Addison High School
Alabama Christian Academy
Albertville High School
Alma Bryant High School
American Christian Academy
Andalusia High School
Ardmore High School
Ariton High School
Ashford High School
Ashville High School
Athens High School
Auburn High School
Austin High School
Baker High School
Bayside Academy
Beauregard High School
Benjamin Russell High School
Berry High School
Bessemer Academy
Bob Jones High School
Brantley High School
Briarwood Christian High School
Brookwood High School
Cedar Bluff High School
Central High School
Central High School Of Clay County
Chambers Academy
Chelsea High School
Cherokee County High School
Chilton County High School
Citronelle High School
Clarke County High School
Clarke Preparatory School
Clay-Chalkville High School
Cleburne County High School
Clements High School
Cold Springs High School
Collinsville High School
Cottage Hill Christian Academy
Covenant Christian School
Crenshaw Christian Academy
Cullman High School
Curry High School
Dadeville High School
Daphne High School
Decatur Heritage Christian Academy
Decatur High School
Donoho School
East Limestone High School
Elba High School
Elmore County High School
Enterprise High School
Escambia Academy
Excel High School
Fairhope High School
Faith Academy
Faith Christian High School
Fayette County High School
Fayetteville High School
Florala High School
Florence High School
Foley High School
Fort Dale Academy
Fyffe High School
Gadsden City High School
Gaston High School
Geneva High School
Georgiana School
Glencoe High School
Glenwood School
Good Hope High School
Goshen High School
Greensboro High School
Greenville High School
Gulf Shores High School
Guntersville High School
Haleyville High School
Hartselle High School
Hayden High School
Helena High School
Highland Home School
Hillcrest High School
HOBY International High School
Hokes Bluff High School
Holy Spirit High School
Homewood High School
Hoover High School
Horseshoe Bend High School
Houston Academy
Houston County High School
Hubbertville High School
Huntsville High School
Ider High School
Isabella High School
J.O. Johnson High School
J.U. Blacksher High School
Jackson Academy
Jackson High School
Jacksonville High School
John T. Morgan Academy
Lamar County High School
LAMP Magnet High School
Lauderdale County High School
Lawrence County High School
Lee High School
Lee-Scott Academy
Leeds High School
Leroy High School
Lexington High School
Lowndes Academy
Macon-East Academy
Madison Academy
Maplesville High School
Marbury High School
Marion County High School
Mars Hill Bible School
Mary G. Montgomery High School
McGill-Toolen Catholic High School
McKenzie High School
Meadowview Christian School
Meek High School
Millry High School
Mobile Christian School
Monroe Academy
Montevallo High School
Montgomery Catholic Preparatory School
New Century Technology High School
North Sand Mountain High Sch.
Northside High School
Northside Methodist Academy
Northview High School
Oak Mountain High School
Oakman High School
Oneonta High School
Opelika High School
Opp High School
Patrician Academy
Pelham High School
Pell City High School
Pickens Academy
Piedmont High School
Pike Liberal Arts School
Plainview High School
Pleasant Home School
Prattville Christian Academy
Prattville High School
Randolph County High School
Randolph School
Red Level School
Reeltown High School
Rehobeth High School
Robertsdale High School
Rogers High School
Russellville High School
Saint James School
Sand Rock High School
Saraland High School
Satsuma High School
Section High School
Shades Mountain Christian School
Shades Valley High School
Sheffield High School
Shelby County High School
Slocomb High School
Smiths Station High School
South Choctaw Academy
Southside High School
Spain Park High School
Spanish Fort High School
Sparkman High School
Sparta Academy
Spring Garden School
Springwood School
St. John Paul II Catholic High School
Stonecreek Montessori Academy
Sulligent Consul School
Sumter Academy
Sweet Water High School
Sylvania High School
T.R. Miller High School
Talladega Co. Central H.S.
Tallassee High School
The Alabama Schl. Of Math. & Science
The Lakeside School
The Montgomery Academy
Thompson High School
Thorsby High School
Trinity Presbyterian School
Tuscaloosa Academy
Valley High School
Vinemont High School
Virgil I. Grissom High School
W.S. Neal High School
Wadley High School
Walker High School
Waterloo High School
West End High School
West Point High School
Westbrook Christian School
Wetumpka High School
Whitesburg Christian Academy
Wicksburg High School
Wilcox Academy