| Theatre Style | Class Room | Board Room | U Shape | Double U | Cabaret Style | |
| Glen 1 | 22 | 12 | 12 | * | * | * |
| Glen 2 | 22 | 12 | 12 | * | * | * |
| Glen 1 & 2 | 40 | 30 | 25 | 25 | 30 | * |
| Glen 3 | 22 | 12 | 12 | * | * | * |
| Glen 4 | 22 | 12 | 12 | * | * | * |
| Glen 3 & 4 | 40 | 30 | 25 | 25 | 30 | * |
| Glen 5 | 15 | 10 | 10 | * | * | * |
| Glen 6 | 15 | 10 | 10 | * | * | * |
| Glen 5 & 6 | 30 | 20 | 20 | 20 | 26 | * |
| Riverview 1 | 50 | 35 | 30 | 30 | * | * |
| Riverview 2 | 50 | 35 | 30 | 25 | * | * |
| Riverview 3 | 45 | 30 | 26 | 22 | * | * |
| Riverview Boardroom | * | * | 12 | * | * | * |
| Lisleen Grande | 1000 | 500 | * | * | * | 550 |
| Lisleen Suite | 700 | 375 | * | * | * | 400 |
| Milford Suite | 325 | 180 | * | * | * | 180 |
| Ballygowan Suite | 300 | 170 | * | * | * | 150 |
| Gransha Suite | 150 | 70 | 40 | 40 | * | 80 |
| Riverview Suite | 130 | 60 | 50 | 40 | 50 | 70 |
| Glen Suite | 80 | 40 | 30 | 30 | 40 | 40 |
| Craigantlet | 80 | 40 | 30 | 25 | 56 |
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