2003-2004 AA Illinois Girls' Basketball Poll
Here are the top 16 Class AA girls basketball teams in the state of Illinois, as voted on by a statewide panel of sportswriters and broadcasters.
| Rank | Team | Record | 1st Place Votes | Points | Previous Rank |
| 1. | Naperville (Central) | (20-2) | 9 | 173 | 1 |
| 2. | Willmette (Loyola) | (25-0) | 1 | 166 | 2 |
| 3. | Glenbrook (South) | (23-0) | 1 | 145 | 3 |
| 4. | Winnetka (New Trier) | (22-5) | 129 | 8 | |
| 5. | Chicago (Marshall) | (20-3) | 117 | 5 | |
| 6. | Oak Park (Fenwick) | (24-3) | 165 | 4 | |
| 7. | Bollingbrook | (20-1) | 95 | 10 | |
| 8. | Chicago Heights (Marian Catholic) | (20-4) | 75 | 6 | |
| 9. | Galesburg | (24-3) | 74 | 7 | |
| 10. | Edwardsville | (16-4) | 72 | 9 | |
| 11. | Normal (Community) | (18-2) | 62 | 11 | |
| 12. | Mundelein (Carmel) | (21-3) | 43 | 12 | |
| 13. | Bartlett | (20-4) | 31 | 13 | |
| 14. | Peoria (HS) | (19-2) | 30 | 14t | |
| 15. | Prospect | (19-3) | 27 | 14t | |
| 16. | Belleville East | (18-3) | 24 | 14t |
Others receiving votes: Sandburg, Champaign (Centennial), Peoria (Notre Dame), Sterling, Peoria (Woodruff), Benet Academy, Grayslake, Mt. Vernon, Metamora, Belleville (Althoff), Quincy, Joliet (Catholic), Thornwood, Granite City, Chicago (Resurrection), Chicago (Young), Salem.