| Rank | School | Total | Years |
|
1
|
Ladue Horton Watkins
| 5 | 1988, 1989, 1990, 1991, 1992 |
|
1
|
St. Joseph's Academy
| 5 | 1994, 1995, 1996, 1997, 1998 |
|
1
|
St. Joseph's Academy
| 5 | 2004, 2005, 2006, 2007, 2008 |
|
1
|
Rock Bridge
| 5 | 2014, 2015, 2016, 2017, 2018 |
|
5
|
MICDS
| 4 | 1995, 1996, 1997, 1998 |
|
6
|
Rock Bridge
| 3 | 1982, 1983, 1984 |
|
6
|
Pembroke Hill
| 3 | 2003, 2004, 2005 |
|
6
|
Visitation Academy
| 3 | 2010, 2011, 2012 |
|
6
|
John Burroughs
| 3 | 2018, 2019, 2020 |
|
6
|
Ladue Horton Watkins
| 3 | 2022, 2023, 2024 |
|
11
|
St. Joseph's Academy
| 2 | 1976, 1977 |
|
11
|
Lindbergh
| 2 | 1980, 1981 |
|
11
|
Visitation Academy
| 2 | 1986, 1987 |
|
11
|
John Burroughs
| 2 | 1988, 1989 |
|
11
|
John Burroughs
| 2 | 1993, 1994 |
|
11
|
Pembroke Hill
| 2 | 2000, 2001 |
|
11
|
St. Joseph's Academy
| 2 | 2000, 2001 |
|
11
|
Rock Bridge
| 2 | 2002, 2003 |
|
11
|
Notre Dame de Sion
| 2 | 2007, 2008 |
|
11
|
Rock Bridge
| 2 | 2010, 2011 |
|
11
|
John Burroughs
| 2 | 2015, 2016 |
|
11
|
St. Joseph's Academy
| 2 | 2021, 2022 |
|
11
|
Kennett
| 2 | 2021, 2022 |
|
11
|
Clayton
| 2 | 2023, 2024 |