| School |
Titles |
Years Won |
| Canon-McMillan |
22 |
2023, 2013, 2012, 2011, 2010, 1995, 1993, 1991, 1985, 1983, 1953, 1951, 1950, 1949, 1947, 1944, 1941, 1940, 1939, 1938, 1937, 1936 |
| Waynesburg Central |
21 |
2022, 2021, 2020, 1989, 1988, 1980, 1979, 1977, 1967, 1964, 1963, 1962, 1961, 1960, 1959, 1957, 1946, 1945, 1943, 1942, 1941 |
| Burrell |
19 |
2025, 2024, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2004, 1997 |
| Trinity |
9 |
2002, 1979, 1977, 1976, 1970, 1966, 1956, 1955, 1954 |
| Washington |
9 |
1999, 1998, 1996, 1986, 1983, 1982, 1981, 1952, 1948 |
| Connellsville |
8 |
2024, 2008, 2005, 2004, 2001, 2000, 1994, 1992 |
| Mt. Lebanon |
7 |
1980, 1978, 1972, 1971, 1969, 1968, 1965 |
| North Allegheny |
7 |
1990, 1988, 1987, 1986, 1984, 1975, 1973 |
| Jefferson-Morgan |
5 |
1995, 1993, 1992, 1990, 1989 |
| Kiski Area |
5 |
2019, 2018, 2017, 2003, 1997 |
| Franklin Regional |
4 |
2026, 2025, 2015, 2014 |
| McGuffey |
4 |
1999, 1998, 1996, 1976 |
| Burgettstown |
3 |
2023, 1974, 1958 |
| Fort Cherry |
3 |
2002, 2000, 1985 |
| Mt. Pleasant |
3 |
2006, 2005, 2003 |
| Bethlehem-Center |
2 |
1984, 1978 |
| Chartiers-Houston |
2 |
1982, 1981 |
| Belle Vernon |
1 |
2016 |
| Bentworth |
1 |
1991 |
| Bethel Park |
1 |
2009 |
| Derry |
1 |
2026 |
| Farrell |
1 |
1948 |
| Hempfield Area |
1 |
2007 |
| Jeannette |
1 |
1975 |
| Northgate |
1 |
1987 |
| Penn-Trafford |
1 |
2006 |
| Quaker Valley |
1 |
2022 |
| Shady Side Academy |
1 |
2001 |
| Shaler |
1 |
1974 |
| West Greene |
1 |
1994 |