Here are the schools participating in the 2023 Heinbuch Classic. Click on the school’s name to see the roster for that team.
| SCHOOL | CITY | HEAD COACH | |||
| A.B. Lucas S.S. | London | Stephaine Grozelle | |||
| Brantford C.I. | Brantford | Peter Lovett | |||
| Centennial C.V.I. | Guelph | Rob Conroy | |||
| Centre Dufferin D.H.S. | Shelburne | Matt Barlow | |||
| Forest Heights C.I. | Kitchener | Scott Robertson | |||
| Galt C.I. | Cambridge | Jeff Dunning | |||
| Grand River C.I. | Kitchener | Denis Muratcea | |||
| Great Lakes S.S. | Sarnia | Pete Kaija | |||
| Holy Names C.H.S. | Windsor | Ryan Steer | |||
| North Park C.V.S. | Brantford | Todd Andrew | |||
| Oakwood C.I. | Toronto | Anthony Miller | |||
| Orangeville D.S.S. | Orangeville | Matthew Burnside | |||
| Resurrection C.S.S. | Kitchener | Jeff Colley | |||
| St. Benedict C.S.S. | Cambridge | Kevin Fratarcangeli | |||
| St. John Henry Newman C.S.S. | Stoney Creek | Andrew Sergi | |||
| St. Mary’s H.S. | Kitchener | Adam Harnack |