| 2017 NYSAIS Class C Playoff Bracket | ||||
| PLAY-IN | QUARTERFINAL | SEMI FINAL | FINAL | |
| February 22, 2017 | February 23, 2017 | February 25, 2017 | February 27, 2017 | |
| 1 Lawrence Woodmere (23-3) | ||||
| 75-46 | 1 Lawrence Woodmere (24-3) | |||
| 9 York Prep | @ Highest Seed | |||
| 69-62 | 9 York Prep | |||
| @ Highest Seed | ||||
| 8 Grace Church (7-13) | ||||
| 112-61 | 1 Lawrence Woodmere (25-3) | |||
| @ Highest Seed | ||||
| 5 Columbia Prep (13-10) | ||||
| 63-56 | 5 Columbia Prep (14-10) | |||
| @ Highest Seed | ||||
| 4 UNIS (9-6) | ||||
| 82-47 | 1 Lawrence Woodmere (26-3) | |||
| @ Fieldston School | Class C Champion | |||
| 3 Friends Seminary (10-10) | ||||
| 53-46 | 6 Rye Country Day (7-15) | |||
| @ Highest Seed | ||||
| 6 Rye Country Day (6-15) | ||||
| 63-58 (OT) | 2 Trevor Day (19-3) | |||
| @ Highest Seed | ||||
| 7 Staten Island Academy (10-13) | ||||
| 72-65 | 2 Trevor Day (18-3) | |||
| @ Highest Seed | ||||
| 2 Trevor Day (17-3) | ||||