| 1983-84 |
Germantown Academy |
|
| 1984-85 |
Germantown Academy |
|
| 1985-86 |
Germantown Academy |
|
| 1986-87 |
Germantown Academy |
|
| 1987-88 |
Germantown Academy |
|
| 1988-89 |
Germantown Academy |
|
| 1989-90 |
Academy of Notre Dame, Agnes Irwin School & Germantown Academy |
Shared Title |
| 1990-91 |
Academy of Notre Dame |
|
| 1991-92 |
Academy of Notre Dame |
|
| 1992-93 |
Academy of Notre Dame |
|
| 1993-94 |
Academy of Notre Dame |
|
| 1994-95 |
Academy of Notre Dame |
|
| 1995-96 |
Germantown Academy |
|
| 1996-97 |
Germantown Academy |
|
| 1997-98 |
William Penn Charter |
|
| 1998-99 |
Academy of Notre Dame, Germantown Academy & Shipley School |
Shared Title |
| 1999-00 |
Germantown Academy |
|
| 2000-01 |
Germantown Academy |
|
| 2001-02 |
Germantown Academy |
|
| 2002-03 |
Germantown Academy |
|
| 2003-04 |
Germantown Academy |
|
|
Tournament Winner: Germantown Academy |
|
| 2004-05 |
Germantown Academy |
|
|
Tournament Winner: Germantown Academy |
|
| 2005-06 |
Germantown Academy |
|
|
Tournament Winner: Germantown Academy |
|
| 2006-07 |
Germantown Academy |
|
| 2007-08 |
Germantown Academy |
|
| 2008-09 |
Germantown Academy |
|
| 2009-10 |
Germantown Academy |
|
| 2010-11 |
Germantown Academy |
|
| 2011-12 |
Germantown Academy |
|
| 2012-13 |
Episcopal Academy |
|
| 2013-14 |
Episcopal Academy |
|
| 2014-15 |
Germantown Academy |
|
| 2015-16 |
Germantown Academy |
|
| 2016-17 |
Germantown Academy & Episcopal Academy |
Shared Title |
| 2017-18 |
Germantown Academy |
|
| 2018-19 |
Germantown Academy |
|
| 2019-20 |
Germantown Academy |
|
| 2020-21 |
No Champions Named due to COVID-19 Pandemic |
|
| 2021-22 |
William Penn Charter |
|
| 2022-23 |
William Penn Charter |
|
| 2023-24 |
Academy of Notre Dame, Germantown Academy, William Penn Charter |
Shared Title |
| 2024-25 |
Academy of Notre Dame |
|