| 2011 CLASS A | |||||
| New York State Section I | |||||
| PLAY-IN | ROUND 1 | QUARTERFINAL | SEMI FINAL | FINAL | |
| February 17, 2011 | February 18, 2011 | February 22, 2011 | March 2, 2011 | March 6, 2011 | |
| @ Highest Seed | @ Highest Seed | @ Highest Seed | |||
| 1 Kennedy (16-2) | |||||
| 17 Lakeland (8-10) | 58-37 | 1 Kennedy (17-2) | |||
| 68-57 | 17 Lakeland (9-10) | ||||
| 72-56 | 1 Kennedy (18-2) | ||||
| 16 Beacon (8-10) | |||||
| 9 Rye (10-8) | |||||
| 56-54 | 9 Rye (11-8) | ||||
| 8 Roosevelt (12-4) | |||||
| 59-57 | |||||
| @ Westchester County | 5 Byram Hills (15-5) | ||||
| 5 Byram Hills (13-5) | Center | ||||
| 21 Yonkers (6-11) | 55-42 | 5 Byram Hills (13-5) | |||
| 55-46 | 12 Port Chester (10-9) | ||||
| 12 Port Chester (9-9) | 46-45 | 5 Byram Hills (14-5) | |||
| 4 Pelham (14-4) | |||||
| 20 Somers (6-12) | 67-45 | 4 Pelham (15-4) | |||
| 51-32 | 20 Somers (7-12) | ||||
| 47-38 | |||||
| 13 Sleepy Halllow (10-8) | @ Westchester County | 5 Byram Hills (16-5) | |||
| 3 Tappen Zee (14-4) | Center | Class A Champion | |||
| 19 Ou Lady of Lourdes (6-10) | 92-48 | 3 Tappen Zee (15-4) | |||
| 82-52 | 14 Spring Valley (8-10) | ||||
| 14 Spring Valley (7-10) | 68-40 | 3 Tappen Zee (16-4) | |||
| 6 Eastchester (14-4) | |||||
| 22 Nanuet (4-14) | 57-55 | 6 Eastchester (15-4) | |||
| 51-40 | 11 Harrison (9-10) | ||||
| 11 Harrison (8-10) | 60-53 | ||||
| 10 Panas (11-7) | @ Westchester County | 2 Pearl River (17-3) | |||
| Center | |||||
| 77-71 | 7 Peekskill (12-7) | ||||
| 7 Peekskill (11-7) | |||||
| 60-47 | 2 Pearl River (16-3) | ||||
| 2 Pearl River (15-3) | |||||
| 18 Saunders (6-12) | 61-41 | 2 Pearl River (15-3) | |||
| 55-50 | 15 Ardsley (7-11) | ||||
| 15 Ardsley (7-11) | |||||