| School |
Titles |
Years Won |
| Mt. Lebanon |
15 |
2024, 2022, 1991, 1988, 1987, 1986, 1985, 1984, 1983, 1982, 1981, 1979, 1978, 1977, 1975 |
| Upper St. Clair |
15 |
2021, 2003, 2001, 2000, 1999, 1998, 1997, 1996, 1995, 1994, 1992, 1991, 1990, 1989, 1980 |
| Sewickley Academy |
8 |
2021, 2019, 2018, 2017, 2014, 2011, 2009, 2008 |
| Quaker Valley |
7 |
2025, 2012, 2010, 2007, 2006, 2005, 2004 |
| Beaver |
7 |
2016, 2015, 2002, 2001, 1998, 1995, 1993 |
| Shady Side Academy |
6 |
2025, 2010, 2008, 2007, 2006, 1993 |
| North Allegheny |
6 |
2018, 2017, 2016, 2015, 2014, 2013 |
| Peters Township |
5 |
2019, 2012, 2011, 2009, 1996 |
| Greater Latrobe |
3 |
2020, 2005, 2002 |
| Greensburg Central Catholic |
3 |
2013, 1999, 1992 |
| Knoch |
3 |
2023, 2022, 2020 |
| Fox Chapel |
2 |
2004, 1976 |
| Bethel Park |
1 |
2023 |
| Bishop Canevin |
1 |
2003 |
| The Ellis School |
1 |
2000 |
| Hampton |
1 |
1994 |
| Mt. Pleasant |
1 |
1993 |
| Neshannock |
1 |
1997 |
| North Catholic |
1 |
2024 |