Here are the boys prep basketball polls with rank, team, first-place votes, record and total points.
Class 4A
| No. | Team | W-L | Pts | Prv |
| 1. | Curie (6) | 23-1 | 60 | 1 |
| 2. | Chicago Heights (Bloom Twp.) | 22-6 | 52 | 2 |
| 3. | Harvey Thornton | 25-1 | 49 | 4 |
| 4. | Evanston Township | 23-3 | 42 | 5 |
| 5. | Collinsville | 24-2 | 28 | 3 |
| 6. | Homewood-Flossmoor | 20-3 | 24 | 7 |
| 7. | Whitney-Young | 18-8 | 22 | 6 |
| 8. | Simeon | 19-8 | 21 | T10 |
| 9. | O'Fallon | 20-5 | 11 | 9 |
| 10. |
Marian Catholic (Chicago Heights |
20-7
|
9 |
T10 |
Others receiving votes: Stevenson 4. Glenbrook South 4. Cary-Grove 2. Joliet West 2.
Class 3A
| No. | Team | W-L | Pts | Prv |
| 1. | Niles Notre Dame (7) | 25-3 | 79 | 1 |
| 2. | Bogon (1) | 22-2 | 71 | 2 |
| 3. | Peoria Notre Dame | 23-1 | 66 | 3 |
| 4. | DePaul College Prep | 20-3 | 53 | 4 |
| 5. | Oak Forest | 23-1 | 44 | 6 |
| 6. | Galesburg | 24-3 | 42 | 7 |
| 7. | Morgan Park | 18-8 | 32 | 8 |
| 8. | Lincoln | 23-2 | 19 | 9 |
| 9. | Hinsdale South |
23-2 |
12 |
10 5 |
|
10. (tie) |
Kankakee | 18-5 |
12 |
Others receiving votes: East St. Louis 4. Geneseo 3. Rock Island 1. Carbondale 1. Centralia 1.
Class 2A
| No. | Team | W-L | Pts | Prv |
| 1. | Orr (7) | 17-6 | 70 | 1 |
| 2. | Breese Mater Dei | 22-5 | 63 | 4 |
| 3. (tie) | Pinckneyville | 24-3 | 51 | 2 |
| 4. | Normal University | 18-7 | 35 | 5 |
| 5. | Pleasant Plains | 22-3 | 29 | 9 |
| 6. | Kewanee | 23-4 | 28 | 10 |
| 7. | Fairfield
|
23-4 |
27 |
NR |
| 8. | Nashville | 23-5 | 25 | 3 |
| 9. | Rockridge | 21-5 | 24 | 6 |
| 10. | Corliss | 14-10 | 8 | 8 |
Others receiving votes: Crane 7. Bismarck-Henning 5. Marengo 5. Elmhurst Timothy Christian 5. Massac County 1. Dunbar 1. Sterling Newman 1.
Class 1A
| No. | Team | W-L | Pts | Prv |
| 1. | Winchester-West Central (6) | 25-1 | 69 | 1 |
| 2. | Indian Creek (1) | 24-0 | 55 | 2 |
| 3. | Moweaqua Central A&M | 21-2 | 49 | 3 |
| 4. | Roanoke-Benson | 25-1 | 48 | 4 |
| 5. | Effingham St. Anthony | 22-3 | 39 | 6 |
| 6. | Yorkville Christian | 17-9 | 31 | 7 |
| 7. | Payson Seymour | 21-4 | 23 | 5 |
| 8. | Goreville | 24-2 | 18 | 9 |
| 9. | Woodlawn | 20-3 | 17 | 8 |
| 10. | East Dubuque | 23-3 | 14 | 10 |
Others receiving votes: Leo 10. Quest Academy 9. Aurora Christian 1. Dakota 1. Calhoun 1.