| Rank | School | Total | Years |
|
1
|
Rockhurst
| 10 | 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 |
|
2
|
Pembroke Hill
| 6 | 1988, 1989, 1990, 1991, 1992, 1993 |
|
3
|
Chaminade College Prep
| 5 | 1988, 1989, 1990, 1991, 1992 |
|
3
|
MICDS
| 5 | 1994, 1995, 1996, 1997, 1998 |
|
5
|
Pembroke Hill
| 4 | 2000, 2001, 2002, 2003 |
|
5
|
Pembroke Hill
| 4 | 2009, 2010, 2011, 2012 |
|
5
|
MICDS
| 4 | 2013, 2014, 2015, 2016 |
|
5
|
Rock Bridge
| 4 | 2016, 2017, 2018, 2019 |
|
9
|
Country Day (St. Louis)
| 3 | 1981, 1982, 1983 |
|
9
|
Rock Bridge
| 3 | 2010, 2011, 2012 |
|
9
|
Rockhurst
| 3 | 2013, 2014, 2015 |
|
9
|
Pembroke Hill
| 3 | 2022, 2023, 2024 |
|
13
|
McCluer
| 2 | 1968, 1969 |
|
13
|
Country Day (St. Louis)
| 2 | 1971, 1972 |
|
13
|
Pembroke Hill
| 2 | 1979, 1980 |
|
13
|
De Smet Jesuit
| 2 | 1986, 1987 |
|
13
|
Pembroke Hill
| 2 | 2005, 2006 |
|
13
|
John Burroughs
| 2 | 2018, 2019 |
|
13
|
Ladue Horton Watkins
| 2 | 2022, 2023 |
|
13
|
Clayton
| 2 | 2023, 2024 |