| 2011 CLASS A CHAMPIONSHIP | |||
| New York State Section XI | |||
| QUARTERFINAL | SEMI FINAL | FINAL | |
| February 19, 2011 | February 24, 2011 | March 2, 2011 | |
| @ Highest Seed | @ Highest Seed | ||
| 1 Harborfields (15-2) | |||
| 4 Islip (13-5) | 83-53 | 1 Harborfields (16-2) | |
| 66-52 | 4 Islip (14-5) | ||
| 5 Shoreham WR (10-8) | 67-62 | ||
| @ Farmingdale State | 1 Harborfields (17-2) | ||
| College | Class A Champion | ||
| 2 Amityville (15-2) | |||
| 3 Bayport BP (16-2) | 86-83 (OT) | 2 Amityville (16-2) | |
| 54-46 | 3 Bayport BP (17-2) | ||
| 6 Kings Park (10-8) | |||