District IV PIAA Champions
| School | Sport | Class |
|---|---|---|
| 2023-24 | ||
| Southern Columbia | Football | 2A |
| Central Columbia | Girls Soccer | 2A |
| Danville | Girls XC | 2A |
| 2022-23 | ||
| Central Columbia | Girls Track | 2A |
| Danville | Boys Track | 2A |
| Southern Columbia | Football | 2A |
| Central Columbia | Girls Soccer | 2A |
| Southern Columbia | Girls Soccer | 1A |
| 2021-22 | ||
| Montgomery | Softball | 1A |
| Northumberland Christian | Girls Basketball | 1A |
| Southern Columbia | Football | 2A |
| Southern Columbia | Girls Soccer | 1A |
| Lewisburg | Boys XC | 2A |
| Hughesville | Boys XC | 1A |
| 2020-21 | ||
| Line Mountain | Softball | 2A |
| Southern Columbia | Boys Track | 2A |
| Mount Carmel | Girls Basketball | 2A |
| Loyalsock | Boys Basketball | 3A |
| Southern Columbia | Football | 2A |
| Bloomsburg | Girls Soccer | 2A |
| Southern Columbia | Girls Soccer | 1A |
| Lewisburg | Boys Soccer | 2A |
| Lewisburg | Boys XC | 2A |
| Warrior Run | Girls XC | 2A |
| 2019-20 | ||
| Southern Columbia | Football | 2A |
| Lewisburg | Boys XC | 2A |
| 2018-19 | ||
| Selinsgrove | Baseball | 4A |
| Southern Columbia | Football | 2A |
| Southern Columbia | Girls Soccer | 1A |
| Millville | Boys Soccer | 1A |
| 2017-18 | ||
| Southern Columbia | Football | 2A |
| Danville | Girls XC | 2A |
| 2016-17 | ||
| Lewisburg | Boys Soccer | 2A |
| 2015-16 | ||
| Southern Columbia | Football | 2A |
| Lewisburg | Boys Soccer | 2A |
| 2013-14 | ||
| Central Columbia | Softball | 2A |
| Loyalsock | Baseball | 2A |
| 2012-13 | ||
| Loyalsock | Baseball | 2A |
| Northeast Bradford | Boys XC | 1A |
| 2011-12 | ||
| Warrior Run | Girls Soccer | 1A |
| 2010-11 | ||
| Warrior Run | Girls Soccer | 1A |
| 2009-10 | ||
| Selinsgrove | Football | 3A |
| Loyalsock | Girls Soccer | 2A |
| 2008-09 | ||
| Montoursville | Girls Soccer | 2A |
| 2007-08 | ||
| Loyalsock | Baseball | 2A |
| Loyalsock | Softball | 2A |
| Mifflinburg | Field Hockey | 2A |
| 2006-07 | ||
| Southern Columbia | Football | 1A |
| South Williamsport | Girls Soccer | 2A |
| 2005-06 | ||
| Southern Columbia | Football | 1A |
| 2004-05 | ||
| Southern Columbia | Football | 1A |
| 2003-04 | ||
| Mifflinburg | Softball | 2A |
| Bloomsburg | Wrestling | 2A |
| Southern Columbia | Football | 1A |
| 2002-03 | ||
| South Williamsport | Softball | 1A |
| Mount Carmel | Football | 2A |
| Southern Columbia | Football | 1A |
| 2000-01 | ||
| Mount Carmel | Football | 2A |
| Lewisburg | Boys Soccer | 1A |
| 1999-2000 | ||
| Canton | Softball | 1A |
| Southern Columbia | Baseball | 1A |
| Wyalusing | Wrestling | 2A |
| 1998-99 | ||
| Williamsport | Boys Basketball | 4A |
| Mount Carmel | Football | 2A |
| 1997-98 | ||
| Bloomsburg | Girls Swimming/Diving | 1A |
| Wellsboro | Girls XC | 2A |
| 1996-97 | ||
| Mount Carmel | Football | 2A |
| 1995-96 | ||
| Elkland | Girls Basketball | 1A |
| Middleburg | Field Hockey | 2A |
| 1994-95 | ||
| Southern Columbia | Football | 1A |
| 1993-94 | ||
| Central Columbia | Softball | 1A |
| Lourdes Regional | Girls Basketball | 1A |
| 1991-92 | ||
| Williamsport | Softball | 3A |
| Montoursville | Baseball | 3A |
| Williamsport | Girls XC | 3A |
| Danville | Girls XC | 2A |
| 1990-91 | ||
| Central Columbia | Baseball | 2A |
| 1989-90 | ||
| Lourdes Regional | Boys Basketball | 1A |
| 1988-89 | ||
| Williamsport | Softball | 3A |
| 1987-88 | ||
| Williamsport | Girls XC | 3A |
| 1983-84 | ||
| Williamsport | Boys Basketball | 4A |
| Northwest Area | Boys Basketball | 1A |
| 1982-83 | ||
| Northwest Area | Boys Basketball | 1A |
| 1980-81 | ||
| Central Columbia | Boys Basketball | 2A |
| 1968-69 | ||
| Mansfield | Boys Basketball | 2A |
