| Class 4A |
| 1. Stevenson (30-2) beat Waukegan 2-0, lost to Nazareth 45-33, beat Zion Benton 66-24. |
| 2. Kenwood (20-6) lost to Whitney Young 57-55, beat Curie 2-0. |
| 3. Edwardsville (25-4) beat Belleville West 65-34. |
| 4. Benet (25-3) beat Montini 57-48. |
| 5. Naperville North (27-3) lost to Fenwick 61-56. |
| 6. Barrington (25-5) beat Prospect 51-28, beat Streamwood 53-18. |
| 7. Loyola (28-3) beat Lane Tech 57-18, beat Taft 66-27. |
| 8. Fremd (26-6) did not play. |
| 9. Hersey (26-5) beat Evanston 67-50. |
| 10. Normal Community (25-6) beat Bloomington 61-32, beat Bradley Bourbonnais 48-21. |
| ¤ |
| Class 3A |
| 1. Geneseo (30-1) beat Moline 64-52, beat Streator 98-21. |
| 2. Nazareth (27-2) beat Stevenson 45-33. |
| 3. Peoria Central (25-3) beat Manual 70-13, bet Limestone 53-37. |
| 4. Sycamore (29-2) lost to Geneva 62-58, beat Rochelle 66-31. |
| 5. Peoria Notre Dame (24-3) beat Normal West 50-38. |
| 6. Mattoon (27-2) beat Mt. Zion 64-39, beat Charleston 63-16. |
| 7. Morton (23-5) did not play. |
| 8. Metamora (22-4) lost to Washington 48-30. |
| 9. Lincoln (21-8) lost to Mahomet Seymour 63-52. |
| (tie) Montini (23-8) lost to Benet 57-48, beat Hinsdale South 52-22. |
| Class 2A |
| 1. Quincy Notre Dame (23-2) lost to Brimfield 73-49, beat Helias 45-35. |
| 2. Winnebago (29-2) beat St. Francis 45-30, beat Oregon 78-21. |
| 3. Pana (31-1) beat Southwestern 53-17, beat Monticello 81-53. |
| (tie) Illini West (Carthage) (29-2) beat Havana 65-55, beat Beardstown 47-14. |
| 5. Chicago (Noble Street Butler) (22-9) did not play. |
| 6. Paris (25-4) beat Altamont 61-37. |
| 7. Carterville (24-5) lost to Pinckneyville 60-50, beat Vienna 49-37. |
| 8. Fieldcrest (30-2) beat Streator 69-26, beat El Paso-Gridley 46-37. |
| 9. Peotone (26-4) beat Manteno 64-26, beat Joliet Catholic 45-40, beat Wilmington 47-18. |
| 10. Teutopolis (20-7) beat Fairfield 54-45, beat Salem 60-15. |
| Class 1A |
| 1. Brimfield (26-4) beat Quincy Notre Dame 73-49, beat Rockridge 50-19, beat ROWVA-Williamsfield 60-37. |
| 2. Okawville (29-2) beat Metro-Est Lutheran 77-18. |
| 3. Tri-County (26-3) beat Decatur Lutheran 79-26, beat Georgetown-Ridge Farm 74-18. |
| 4. Mendon Unity (23-5) lost to Central-Southeastern 48-44. |
| 5. Galena (27-3) beat Stockton 43-31, beat Fulton 57-18. |
| 6. Brown County (beat) (28-5) beat Triopia-Meredosia-Chambersburg Virginia 60-25, beat Lewistown 63-41. |
| 7. Orangeville (26-4) beat Pecatonia 46-28. |
| 8. River Ridge (24-4) lost to Black Hawk 44-33, beat Warren 57-33. |
| 9. Serena (29-2) beat Oregon 53-36. |
| 10. Christopher (22-4) did not play. |
