Lyons-Decatur High School
Boys Records
| 100-Meter Dash | Tim Hayes | 10.7 | 1985 |
| 200-Meter Dash | Tim Hayes | 22.3 | 1985 |
| 400-Meter Dash | Joel Bacon | 48.8 | 2003 |
| 800-Meter Run | Joel Bacon | 1:57.6 | 2003 |
| 1600-Meter Run | Matt Wiltse | 4:25.93 | 1995 |
| 3200-Meter Run | Matt Wiltse | 9:43.59 | 1995 |
| 110-Meter High Hurdles | Raymond Hayes | 15.2 | 1981 |
| 300-Meter IM Hurdles | Greg Gallup | 41.7 | 1986 |
| 400-Meter Relay | Mike Lilly Jarred Krumwiede Brian Robley Tim Hayes |
45.5 | 1984 |
| 1600-Meter Relay | Wayne Lorenzen Paul Hadley Steve Jensen Jim Beck Cody Swanson Kelly Brink Dexter Haskell Joel Bacon |
3:30.5 (yards) 3:30.1 (meters) |
1972 2003 |
| 3200-Meter Relay | Kurt Heideman Derek Haskell Dexter Haskell Kelly Brink |
8:25.10 | 2004 |
| Long Jump | Brian Robley | 21'11 | 1986 |
| Triple Jump | Brian Robley | 45'6-1/2 | 1986 |
| High Jump | Brett Sailors | 6'9 | 2000 |
| Pole Vault | Paul Hegy | 13' | 1970 |
| Shot | David Brown | 56'5-3/4 | 1983 |
| Discus | Brock Simonsen | 184'4 | 2005 |
Girls Records
| 100-Meter Dash | Emily Riecken | 12.6 | 1991 |
| 200-Meter Dash | Monica Miller | 25.9 | 1997 |
| 400-Meter Dash | Monica Miller | 57.88 | 1997 |
| 800-Meter Run | Monica Miller | 2:21.98 | 1999 |
| 1600-Meter Run | Darcy Preston | 5:15.44 | 1996 |
| 3200-Meter Run | Darcy Preston | 11:41.46 | 1996 |
| 100-Meter Hurdles | Cheryl Lamprecht | 15.6 | 1994/1995 |
| 300-Meter Hurdles | Sandra Connealy | 47.2 | 1988 |
| 400-Meter Relay | Morgan Daberkow Vanessa Vetick Karlyn Miller Kristin Cameron |
50.76 | 2007 |
| 800-Meter Relay | Tricia Sunderman Jennifer Penny Kim Brehmer Sandra Connealy |
1:56.6 | 1988 |
| 1600-Meter Medley Relay | Bridget Kellogg Jill Mussack Kim Brehmer Sandra Connealy |
4:39.96 | 1999 |
| 1600-Meter Relay | Brianne Bacon Morgan Daberkow Ashley Bacon Vanessa Vetick |
4:06.9 | 2007 |
| 3200-Meter Relay | Darcy Preston Cassie Bacon Kristen Dye Monica Miller |
9:51.06 | 1999 |
| Long Jump | Christina Sears | 17'6-1/2 | 1995 |
| Triple Jump | Monica Miller | 36'2 | 1997 |
| High Jump | Lisa Riecken Katie O'Mara |
5'2 | 1984 1991 |
| Shot | Kim Hayes | 43'10 | 1988 |
| Discus | Kim Hayes | 146'8 | 1988 |
