| 2011 CLASS AA CHAMPIONSHIP | |||||
| New York State Section XI | |||||
| PLAY-IN | ROUND 1 | QUARTERFINAL | SEMI FINAL | FINAL | |
| February 18, 2011 | February 19, 2011 | February 24, 2011 | March 1, 2011 | March 4, 2011 | |
| @ Highest Seed | @ Highest Seed | @ Highest Seed | |||
| 1 HH Hills West (13-4) | |||||
| 17 Eastport SM (12-6) | 63-49 | 1 HH Hills West (14-4) | |||
| 43-39 (OT) | 17 Eastport SM (13-6) | ||||
| 16 Smithtown East (9-9) | 71-58 | 1 HH Hills West (15-4) | |||
| 9 Sachem East (12-6) | |||||
| 44-42 | 8 Central Islip (14-5) | ||||
| 8 Central Islip (13-5) | |||||
| 69-62 | |||||
| @ Stony Brook | 1 HH Hills West (16-4) | ||||
| 5 Floyd (15-3) | University | ||||
| 52-50 | 5 Floyd (16-3) | ||||
| 12 Sachem North (11-7) | |||||
| 64-55 | 5 Floyd (17-3) | ||||
| 12 Deer Park (11-7) | |||||
| 64-62 | 4 Copiague (16-3) | ||||
| 4 Copiague (15-3) | |||||
| 64-56 | |||||
| @ Stony Brook | 1 HH Hills West (17-4) | ||||
| 3 West Babylon (15-3) | University | Class AA Champion | |||
| 69-57 | 3 West Babylon (16-3) | ||||
| 14 Lindenhurst (9-9) | |||||
| 60-46 | 3 West Babylon (17-3) | ||||
| 11 Brentwood (10-8) | |||||
| 53-41 | 6 Whitman (13-6) | ||||
| 6 Whitman (12-6) | |||||
| 61-52 | |||||
| @ Stony Brook | 3 West Babylon (18-3) | ||||
| 7 East Islip (15-3) | University | ||||
| 52-48 | 7 East Islip (16-3) | ||||
| 10 Bay Shore (9-9) | |||||
| 63-26 | 2 Longwood (18-2) | ||||
| 15 Riverhead (9-9) | |||||
| 81-54 | 2 Longwood (17-2) | ||||
| 2 Longwood (16-2) | |||||