| Lane | Team | Squad | Seed | 
|---|---|---|---|
| 3 | Des Plaines (Maine West) | A | 52.61 | 
| 4 | Minooka | A | DQ | 
| 5 | Arlington Heights (Hersey) | A | 45.52 | 
| 6 | Chicago (St. Ignatius College Prep) | A | 45.94 | 
| 7 | Park Ridge (Maine East) | A | 47.92 | 
| Lane | Team | Squad | Seed | 
|---|---|---|---|
| 2 | LaGrange (Lyons) | A | 45.46 | 
| 3 | Zion (Z.-Benton) | A | 45.05 | 
| 4 | Hoffman Estates (H.S.) | A | 44.90 | 
| 5 | Naperville (Central) | A | 44.50 | 
| 6 | Springfield | A | 44.88 | 
| 7 | Rockton (Hononegah) | A | 45.00 | 
| 8 | Chicago (Whitney Young) | A | 45.32 | 
| Lane | Team | Squad | Seed | 
|---|---|---|---|
| 1 | Hillside (Proviso West) | A | 44.45 | 
| 2 | Lockport (Twp.) | A | 44.21 | 
| 3 | Winnetka (New Trier) | A | 44.11 | 
| 4 | Naperville (Neuqua Valley) | A | 43.44 | 
| 5 | Mt. Prospect (Prospect) | A | 42.72 | 
| 6 | Downers Grove (South) | A | 43.00 | 
| 7 | Chicago (Lane) | A | 43.50 | 
| 8 | Barrington | A | 44.16 | 
| 9 | Skokie (Niles North) | A | 44.31 |