| Post Middle School | 0.0 |
590 | 86.1% | 8.3% | 1.0% | 1.4% | 1.4% |
| Haller Middle School | 0.6 |
626 | 81.0% | 10.5% | 1.0% | 2.4% | 1.9% |
| Lakewood Middle School | 5.6 |
598 | 77.8% | 11.9% | 2.8% | 1.7% | 1.3% |
| Cedarcrest School | 8.6 |
839 | 59.0% | 20.1% | 1.2% | 2.5% | 6.2% |
| Marysville Middle School | 9.8 |
872 | 59.9% | 21.1% | 2.3% | 3.0% | 5.2% |
| 10th Street School | 10.1 |
180 | 77.2% | 9.4% | 2.2% | 1.7% | 1.1% |
| Marysville Junior High School | 10.2 |
675 | 49.5% | 17.0% | 1.0% | 16.6% | 4.1% |
| Granite Falls Middle School | 10.3 |
505 | 84.6% | 7.9% | 1.0% | 2.4% | 1.6% |
| Port Susan Middle School | 10.7 |
539 | 85.0% | 7.4% | 1.3% | 0.7% | 0.7% |
| Lincoln Academy | 10.9 |
15 | 53.3% | 13.3% | 6.7% | 13.3% | - |
| Stanwood Middle School | 11.9 |
566 | 85.3% | 8.3% | 0.4% | 1.2% | 0.9% |
| North Lake Middle School | 12.5 |
660 | 78.3% | 8.3% | 2.0% | 0.8% | 3.5% |
| Lake Stevens Middle School | 14.5 |
589 | 72.2% | 13.6% | 2.4% | 1.2% | 3.7% |
| North Middle School | 15.3 |
670 | 62.5% | 18.7% | 5.1% | 2.5% | 5.5% |
| Centennial Middle School | 15.9 |
852 | 84.3% | 6.9% | 0.6% | 0.9% | 1.3% |
| Langley Middle School | 17.5 |
386 | 91.5% | 3.1% | 1.6% | 0.8% | 2.8% |
| Mount Baker Middle School | 17.6 |
478 | 38.1% | 55.9% | 0.6% | 0.8% | 1.9% |
| La Venture Middle School | 18.6 |
359 | 32.9% | 59.9% | 2.8% | 0.8% | 0.6% |
| Snohomish Freshman Campus | 19.2 |
0 | - | - | - | - | - |
| Evergreen Middle School | 19.4 |
1033 | 60.7% | 18.6% | 5.3% | 1.3% | 7.9% |
| Olympic View Middle School | 20.5 |
806 | 58.7% | 16.7% | 3.5% | 1.0% | 12.4% |
| Eisenhower Middle School | 20.6 |
874 | 64.4% | 10.5% | 5.4% | 1.5% | 12.5% |
| Explorer Middle School | 20.7 |
893 | 38.3% | 31.4% | 5.9% | 0.8% | 14.0% |
| Voyager Middle School | 21.9 |
816 | 38.7% | 32.1% | 8.7% | 1.6% | 12.5% |
| Harbour Pointe Middle School | 22.1 |
840 | 57.1% | 9.3% | 2.1% | 0.7% | 24.2% |
| La Conner Middle | 22.3 |
155 | 63.2% | 5.2% | 1.9% | 26.5% | 1.3% |
| Cascade Middle School | 22.4 |
611 | 75.6% | 16.9% | 0.5% | 3.3% | 0.8% |
| Valley View Middle School | 22.8 |
695 | 77.0% | 7.5% | 2.2% | 0.6% | 8.1% |
| Heatherwood Middle School | 22.9 |
916 | 64.6% | 11.1% | 2.6% | 0.4% | 15.2% |
| Darrington Middle School | 23.7 |
71 | 85.9% | 4.2% | 2.8% | 4.2% | - |
| Gateway Middle School | 23.8 |
727 | 61.5% | 8.1% | 2.9% | 0.7% | 19.7% |
| Monroe Middle School | 24.4 |
0 | - | - | - | - | - |
| Park Place Middle School | 24.6 |
813 | 69.6% | 20.7% | 0.5% | 1.1% | 3.2% |
