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) | (25-2) | 9 | 173 | 1 |
| 2. | Willmette (Loyola) | (29-0) | 1 | 164 | 2 |
| 3. | Glenbrook (South) | (27-0) | 1 | 158 | 3 |
| 4. | Winnetka (New Trier) | (24-6) | 135 | 5 | |
| 5. | Chicago (Marshall) | (24-4) | 124 | 4 | |
| 6. | Oak Park (Fenwick) | (27-3) | 116 | 6 | |
| 7. | Bollingbrook | (25-1) | 101 | 7 | |
| 8. | Edwardsville | (21-4) | 84 | 8 | |
| 9. | Galesburg | (27-3) | 79 | 9 | |
| 10. | Mundelein (Carmel) | (25-3) | 66 | 10 | |
| 11. | Normal (Community) | (22-3) | 49 | 11 | |
| 12. | Bartlett | (23-5) | 43 | 13 | |
| 13. | Chicago Heights (Marian Catholic) | (21-6) | 35 | 12 | |
| 14. | Sandburg | (24-5) | 30 | 15 | |
| 15. | Peoria (HS) | (22-4) | 27 | 14 | |
| 16t. | Chicago (Whitney Young) | (19-7) | 14 | HM | |
| 16t. | Belleville (East) | (21-4) | 14 | HM |
Others receiving votes: Grayslake, Champaign (Centennial), Peoria (Notre Dame), Prospect, Thornwood, Benet, Sterling, Quincy, Mount Vernon, Champaign (Central), Palatine (Fremd), Joliet (Catholic), Salem, Peoria (Richwoods), Niles (North), Mascoutah.