2004 INDIANA HIGH SCHOOL FOOTBALL COACHING CHANGES (compiled by Bob Potosky & Mark Candler)
| School | New Coach | Old Coach | Previous Job |
| Ben Davis | Tom Allen | Dick Dullaghan | Ben Davis Def. Coordinator |
| Bloomington South | Drew Wood | Bob McConnell | Homestead Head Coach |
| Centerville | Matt Holeva | Tom Dunham | Richmond Off. Coordinator |
| Charlestown | Jeff Purichria | John Mastin | Charlestown Def. Coordinator |
| Columbia City | Matt Furthmiller | Ron Frickey | North Miami Head Coach |
| Corydon Central | ?? | Darin Ward | ?? |
| Covington | Cory Kilger | Matt Guyman | Covington Assistant |
| DeKalb | Jim Hummer | Dan Callahan | Greencastle Head Coach |
| Delphi | Nick Kronk | Vince Burpo | Delphi Assistant |
| Eastern Greene | Brent Anderson | ||
| Eastside | Brennen Kitchen | Lonny Emenhiser | Eastside Assistant |
| Edgewood | Jon Acton | Rob Patchett | Former Avon Head Coach |
| Edinburgh | Ryan Vermillion | Bryan Burton | Marion Assistant |
| Floyd Central | Rusty Cecil | Ron Weiglieb | Floyd Central Off. Coord. |
| Ft. Wayne North | Casey Korkman | Jeff Olden | New Haven Assistant |
| Ft. Wayne Northrop | Ernie Bojrab | Matt Stinson | ?? |
| Fremont | Mike Cochran | Brandon Bitting | DeKalb Head Coach in 2002 |
| Greencastle | ?? | Jim Hummer | |
| Greensburg | Eric Schreiber | Jim Louder | Hammond Noll Head Coach |
| Hagerstown | Tom Drake | Jim Louder | Former Hagerstown HC |
| Hammond Gavit | Shane Snyder | Bill Melby | ?? |
| Hammond Noll | Mark Peterson | Eric Schrieber | Valparaiso Univ. Assistant |
| Highland | Eric Miller | Steve Edwards | Def. Coordinator |
| Homestead | Chad Zolman | Drew Wood | Homestead Def. Coordinator |
| Huntington North | Rief Gilg | Keith Wilkens | Huntington North. Def. Coordinator |
| Indpls. Arlington | Rob Patchett | Pete Gast | Edgewood Head Coach |
| Indianapolis Tech | Cedric Lloyd | Rich Orban | Tech Offensive Coordinator |
| Knox | Steve Snodgrass | Jeff Williams | Wheeler Assistant |
| Kokomo | Wayne Lance | Willard Rice | Lynchburg Academy (VA) HC |
| Manchester | Brandon Baker | Al Bailey | North Knox Head Coach |
| Mitchell | Todd Tanksley | Darin Russell | Mitchell Assistant |
| North Decatur | ?? | Garry Sauley | |
| North Harrison | Jason Mullis | Dan Haskell | Salem Assistant |
| North Miami | Greg Miller | Matt Furthmiller | |
| Perry Meridian | Doug Bradburn | Craig Potter | Ben Davis Assistant |
| Peru | Bill Hass | Chuck Brimbury | Oconto (WI) Head Coach |
| Pike | Keith Wilkens | Ken Coudret | Huntington North Head Coach |
| Plymouth | John Barron | Tom Condon | Plymouth Def. Coordinator |
| Prairie Heights | Eric Morgan | Pat McLaughlin | PH Assistant & current AD |
| Princeton | Paul Osborne | Shawn Fisher | Former Tecumseh HC |
| Seymour | Jeff Richey | Joe Goodman | Seymour Offensive Coord. |
| South Bend Riley | Ron Metcalfe | Jim Berger | Memorial Asst. & former Riley HC |
| SB Washington | Frank Amato | Brian Kinzie | Goshen Asst. & former Northridge HC |
| South Vermillion | Brian Gilman | Rene Foli | S. Vermillion Off. Coord. |
| Southmont | Mike Gottsch | Rick Malone | Hutchinson JC Asst. |
| Southport | Mike Marciano | Aaron Strader | Bishop Verot (Ft. Meyers, FL) HC |
| Springs Valley | Jeff Hammond | Kevin Mills | Springs Valley Assistant |
| Warsaw | Troy Akers | Phil Jensen | Warsaw Assistant |
| Washington | Kelly Brashear | John Rice | Vincennes Def. Coordinator |