| NBIAA 2023 SENIOR SOCCER SHOWASE PARTICIPANTS |
| | GIRLS | BOYS |
| A | Fredericton Christian Academy | Petitcodiac Regional High School |
| | Polyvalente Roland Pépin | Hartland High School |
| | École Aux quatre vents | Moncton Christian Academy |
| | Harvey High School | Harvey High School |
| | | |
| AA | Woodstock High School | Carleton North High School |
| | École Clement-Cormier | École Clement-Cormier |
| | École Louis-J-Robichaud | James M Hill High School |
| | St Stephen High School | Sussex Regional High School |
| | | |
| AAA | Fredericton High School | Fredericton High School |
| | Harrison Trimble High School | École L’Odyssée |
| | École secondaire Népisiguit | Harrison Trimble High School |
| | École Sainte-Anne | Leo Hayes High School |
