Most Improved Chorus
The Jack Haughie Trophy is awarded to the chorus with the greatest improvement in score over the last time they competed based on raw scores. The winning chorus and any chorus not having competed based on raw scores. The winning chorus and any chorus not having competed in the last six contests are ineligible.
2023SpringPeterborough
| Year | Chapter | |
|---|---|---|
| 2024 | Fall | Scarborough |
| 2024 | Spring | Peterborough |
| 2023 | Fall | London |
| 2023 | Spring | Peterborough |
| 2022 | Fall | Simcoe |
| 2019 | Fall | Strathroy |
| 2019 | Spring | |
| 2018 | Fall | Barrie |
| 2018 | Spring | Kingston |
| 2017 | Fall | Barrie |
| 2017 | Spring | Niagara Falls |
| 2016 | Fall | Hamilton |
| 2016 | Spring | Strathroy |
| 2015 | Fall | East York |
| 2015 | Spring | Scarborough |
| 2014 | Fall | Middlesex Centre |
| 2014 | Spring | London |
| 2013 | Fall | Ottawa |
| 2013 | Spring | Niagara Falls |
| 2012 | Fall | East York |
| 2012 | Spring | Kingston |
| 2011 | Fall | East York |
| 2011 | Spring | Guelph |
| 2010 | Fall | Barrie |
| 2010 | Spring | Seaforth |
| 2009 | Fall | Ottawa |
| 2009 | Spring | Niagara Falls |
| 2008 | Fall | Newmarket |
| 2008 | Spring | Guelph |
| 2007 | Fall | Hamilton |
| 2007 | Spring | North Bay |
| 2006 | Fall | Kingston |
| 2006 | Spring | Niagara Falls |