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) | (16-2) | 9 | 173 | 1 |
| 2. | Willmette (Loyola) | (22-0) | 2 | 162 | 3 |
| 3. | Chicago Heights (Marian Catholic) | (18-2) | 143 | 2 | |
| 4. | Glenbrook (South) | (20-0) | 141 | 4 | |
| 5. | Oak Park (Fenwick) | (19-2) | 121 | 6 | |
| 6. | Chicago (Marshall) | (17-3) | 114 | 8 | |
| 7. | Galesburg | (22-2) | 110 | 7 | |
| 8. | Winnetka (New Trier) | (17-5) | 106 | 5 | |
| 9. | Edwardsville | (14-4) | 84 | 10 | |
| 10. | Normal (Community) | (14-2) | 64 | 9 | |
| 11. | Bollingbrook | (15-1) | 60 | 11 | |
| 12. | Mundelein (Carmel) | (18-2) | 39 | 12 | |
| 13. | Bartlett | (17-4) | 30 | 16 | |
| 14. | Belleville East | (16-2) | 24 | 13 | |
| 15. | Prospect | (16-3) | 23 | 14 | |
| 16. | Peoria (HS) | (15-2) | 17 | HM |
Others receiving votes: Sandburg, Sterling, Neuqua Valley, Thornwood, Champaign Central, Moline, Mt. Vernon, Benet Academy, Belleville Althoff, Peoria Woodruff, Buffalo Grove, Joliet Catholic, Granite City, Peoria Notre Dame, Trinity, Whitney Young, Stagg.