| Lakeview Middle School | 4.7 |
1260 | 68.5% | 8.7% | 8.3% | 0.6% | 5.0% |
| Northwestern Middle School | 6.0 |
495 | 38.8% | 8.1% | 45.3% | - | - |
| Springfield Middle School | 6.7 |
533 | 37.0% | 14.6% | 35.6% | 1.1% | 4.1% |
| Pennfield Middle School | 7.7 |
496 | 86.5% | 4.0% | 5.2% | 0.8% | 0.4% |
| Marshall Middle School | 9.9 |
529 | 91.9% | 3.4% | 1.9% | 0.6% | 1.3% |
| Galesburg-augusta Middle School | 12.1 |
361 | 93.9% | 1.4% | 1.4% | 0.3% | - |
| Union City Middle School | 13.9 |
353 | 97.2% | 0.6% | 0.3% | 0.3% | - |
| Tekonsha Middle School | 14.4 |
65 | 95.4% | 1.5% | 1.5% | 1.5% | - |
| Gull Lake Middle School | 17.0 |
705 | 89.9% | 2.6% | 3.7% | - | 1.1% |
| Northeast Middle School | 17.5 |
428 | 68.9% | 6.8% | 13.3% | 1.2% | 0.7% |
| Olivet Middle School | 17.6 |
594 | 92.8% | 4.0% | 0.3% | 0.2% | 1.0% |
| Homer Middle School | 19.3 |
318 | 94.7% | 2.5% | 0.6% | - | - |
| Milwood Middle School | 20.6 |
768 | 39.5% | 11.5% | 44.9% | 0.4% | 0.8% |
| Delton-kellogg Middle School | 21.3 |
458 | 94.3% | 2.4% | 0.2% | 1.1% | 0.4% |
| Vicksburg Middle School | 21.6 |
586 | 93.0% | 2.2% | 1.2% | 1.0% | 1.2% |
| Parchment Middle School | 21.9 |
387 | 76.7% | 2.6% | 7.0% | 1.6% | 1.3% |
| Legg Middle School | 22.5 |
655 | 90.2% | 5.6% | - | 0.2% | 2.0% |
| Portage Central Middle School | 22.8 |
698 | 84.8% | 2.6% | 4.7% | 0.1% | 2.7% |
| Maple Street Magnet School For The Arts | 22.8 |
771 | 43.7% | 15.4% | 35.3% | 1.6% | 3.0% |
| Portage North Middle School | 23.1 |
619 | 81.4% | 3.9% | 6.8% | 0.2% | 3.4% |
| Hillside Middle School | 23.9 |
558 | 29.4% | 5.6% | 60.9% | 1.1% | 1.3% |
| Springport Middle School | 24.1 |
228 | 93.0% | 2.6% | 0.4% | 0.9% | - |
| Portage West Middle School | 24.6 |
685 | 73.0% | 5.1% | 4.1% | - | 12.4% |
