| Year | Host city | Winner | Second place |
| 1984 | Des Moines, Iowa | Nebraska - Ogallala High School | Minnesota - Cloquet High School |
| 1985 | Lincoln, Nebraska | Texas - Richard King High School | unknown |
| 1986 | Phoenix, Arizona | Iowa - Lincoln High School | Wisconsin - Superior High School |
| 1987 | Washington, D.C. | Arizona - Xavier College Preparatory | Iowa - Marshalltown High School |
| 1988 | Dallas, Texas | South Carolina - Socastee High School | Texas - Westlake High School |
| 1989 | Louisville, Kentucky | Wisconsin - Rhinelander High School | California - John Marshall High School |
| 1990 | Portland, Oregon | Colorado - Evergreen High School | Ohio - Shaw High School |
| 1991 | New Orleans, Louisiana | New Jersey - Bergen Catholic High School | Texas - Richard King High School |
| 1992 | Madison, Wisconsin | Ohio - Shaw High School | Texas - Richard King High School |
| 1993 | Atlanta, Georgia | Mississippi - South Pike High School | Ohio - Shaw High School |
| 1994 | Chicago, Illinois | California - Arlington High School | Rhode Island - Classical High School |
| 1995 | Denver, Colorado | Georgia - South Gwinnett High School | Delaware - St. Mark's High School |
| 1996 | Pittsburgh, Pennsylvania | Michigan - Kalamazoo Central High School | Arizona - Deer Valley High School |
| 1997 | Nashville, Tennessee | Arizona - Deer Valley High School | Tennessee - Clinton High School, Tennessee |
| 1998 | Albuquerque, New Mexico | New Jersey - Cherry Hill High School East | Guam - Southern High School |
| 1999 | St. Louis, Missouri | Georgia - Clarke Central High School | Colorado - Regis Jesuit High School |
| 2000 | Columbia, South Carolina | Washington - Franklin High School | North Carolina - Asheboro High School |
| 2001 | Omaha, Nebraska | Iowa - Pocahontas High School | New Jersey - Montclair High School |
| 2002 | St. Paul, Minnesota | Tennessee - Family Christian Academy Homeschoolers | Pennsylvania - Quigley Catholic High School |
| 2003 | New Orleans, Louisiana | Tennessee - Family Christian Academy Homeschoolers | Colorado - Glenwood Springs High School |
| 2004 | Orlando, Florida | South Carolina - Bob Jones Academy | Wisconsin - Rhinelander High School |
| 2005 | Charlotte, North Carolina | California - Tamalpais High School | Hawaii - Kauai High School |
| 2006 | Oklahoma City, Oklahoma | Iowa - Valley High School | Michigan - Kalamazoo Central High School |
| 2007 | Dallas, Texas | Georgia - Jonesboro High School | Michigan - Kalamazoo Central High School |
| 2008 | Wilmington, Delaware | Georgia - Jonesboro High School | Michigan - Kalamazoo Central High School |
| 2009 | Atlanta, Georgia | Indiana - John Adams High School | Minnesota - Lakeville North High School |
| 2010 | Philadelphia, Pennsylvania | Minnesota - Breck School | Illinois - Hinsdale Central High School |
| 2011 | Phoenix, Arizona | Indiana - John Adams High School | Missouri - MICDS |
| 2012 | Albuquerque, New Mexico | New Mexico - Albuquerque Academy | Georgia - Henry W. Grady High School |
| 2013 | Indianapolis, Indiana | New Mexico - Albuquerque Academy | California - La Reina High School |
| 2014 | Madison, Wisconsin | Washington - Seattle Preparatory School | South Carolina - North Myrtle Beach High School |
| 2015 | Raleigh, North Carolina | Nebraska - Duchesne Academy | Georgia - Northview High School |
| 2016 | Boise, Idaho | Iowa - Marion Home School Assistance Program | Nebraska - Duchesne Academy |
| 2017 | Hartford, Connecticut | North Carolina - Central Carolina Homeschoolers | Michigan - Kalamazoo Central High School |
| 2018 | Reno, Nevada | Washington - Franklin High School | Minnesota - Nova Classical Academy |
| 2019 | Athens, Georgia | Tennessee - Agathos Classical School | Nebraska - Creighton Preparatory School |
| 2021 | Evansville, Indiana* | Maryland - The Park School of Baltimore | Iowa - Iowa City High School |
| 2022 | Kalamazoo, Michigan* | Kentucky - Montgomery County High School | Georgia - Northview High School |
| 2023 | Little Rock, Arkansas | Iowa - Ankeny High School | New Mexico - Albuquerque Academy |
| 2024 | Wilmington, Delaware | Pennsylvania - Abington Heights High School | Texas - Booker T. Washington High School |
| 2025 | Phoenix, Arizona | Tennessee - Montgomery Bell Academy | Washington - Seattle Preparatory School |
| 2026 | Des Moines, Iowa | TBD | TBD |
| 2027 | St. Louis, Missouri | TBD | TBD |
| 2028 | Harrisburg, Pennsylvania | TBD | TBD |