Regional History - Girls
| Year | Class | Regional | Result |
|---|---|---|---|
| 1979 | Single-Class | unknown | (no score) |
| 1980 | Single-Class | unknown | unknown |
| 1981 | Single-Class | Belvidere | (no score) |
| 1982 | Single-Class | Crystal Lake (South) | (no score) |
| 1983 | Single-Class | DeKalb | 4th |
| 1984 | Single-Class | DeKalb | 4th |
| 1985 | Single-Class | Loves Park (Harlem) | 12th |
| 1986 | Single-Class | Rockton (Hononegah) | unknown |
| 1987 | Single-Class | Crystal Lake (Central) | 10th |
| 1988 | A | (no regional) | |
| 1989 | A | (no regional) | |
| 1990 | A | (no regional) | |
| 1991 | A | Winnebago | 5th |
| 1992 | A | Winnebago | 3rd |
| 1993 | A | Maple Park (Kaneland) | 1st |
| 1994 | A | Maple Park (Kaneland) | 1st |
| 1995 | A | Maple Park (Kaneland) | 5th |
| 1996 | A | Winnebago | 6th |
| 1997 | A | Winnebago | 7th |
| 1998 | A | Marengo | 3rd |
| 1999 | A | Harvard | 4th |
| 2000 | A | Winnebago | 3rd |
| 2001 | A | Harvard | 1st |
| 2002 | A | Harvard | 2nd |
| 2003 | A | Harvard | 3rd |
| 2004 | A | Harvard | 2nd |
| 2005 | A | Rockford (R. Christian) | 3rd |
| 2006 | A | Harvard | 2nd |
| 2007 | 2A | Freeport (H.S.) | 6th |
| 2008 | 1A | Winnebago | 7th |
| 2009 | 1A | Winnebago | 10th |
| 2010 | 1A | Winnebago | 7th |
| 2011 | 1A | Winnebago | (no score) |
| 2012 | 1A | Winnebago | 6th |
| 2013 | 1A | Winnebago | 2nd |
| 2014 | 1A | Winnebago | 4th |
| 2015 | 1A | Winnebago | 7th |
| 2016 | 1A | Winnebago | 10th |
| 2017 | 1A | Winnebago | 6th |
| 2018 | 2A | Belvidere (North) | (no score) |
| 2019 | 2A | Lake Villa (Lakes) | (no score) |
| 2020 | 2A | Antioch | (no score) |
| 2021 | 2A | Woodstock (H.S.) | (no score) |
| 2022 | 2A | Belvidere (H.S.) | (no score) |
| 2023 | 2A | Woodstock (North) | (no score) |
| 2024 | 2A | Lake Villa (Lakes) | 10th |
| 2025 | 2A | Woodstock (H.S.) | 10th |