| Charles A Mulligan School | 0.3 |
964 | 5.8% | 67.3% | 23.8% | 0.3% | 2.7% |
| Hauppauge Middle School | 1.8 |
982 | 85.9% | 5.8% | 2.2% | 0.2% | 5.6% |
| East Middle School | 2.4 |
955 | 6.1% | 80.1% | 12.3% | 0.1% | 1.2% |
| Ronkonkoma Middle School | 3.1 |
761 | 81.9% | 10.9% | 1.7% | 0.3% | 5.1% |
| East Islip Middle School | 3.4 |
1051 | 84.2% | 11.1% | 1.0% | - | 1.0% |
| Great Hollow Middle School | 3.5 |
1010 | 87.8% | 4.4% | 1.2% | 0.4% | 5.4% |
| South Middle School | 3.7 |
896 | 4.5% | 76.3% | 16.5% | - | 2.5% |
| North Middle School | 3.9 |
1052 | 6.1% | 78.0% | 14.0% | 0.2% | 1.6% |
| Oakdale Bohemia Middle School | 4.9 |
802 | 92.9% | 4.1% | 0.5% | 0.1% | 2.1% |
| Accompsett Middle School | 5.1 |
779 | 91.3% | 3.7% | 1.0% | 0.4% | 3.0% |
| Bay Shore Middle School | 5.2 |
1371 | 40.3% | 31.9% | 21.7% | 0.1% | 5.1% |
| Nesaquake Middle School | 5.2 |
809 | 92.2% | 3.2% | 1.0% | 0.5% | 3.0% |
| Samoset Middle School | 5.3 |
885 | 84.9% | 8.6% | 1.9% | 0.1% | 4.5% |
| Islip Middle School | 5.8 |
752 | 71.5% | 17.2% | 6.9% | - | 2.1% |
| Sayville Middle School | 6.1 |
747 | 93.4% | 4.1% | 1.2% | 0.1% | 0.5% |
| West Middle School | 6.1 |
805 | 12.5% | 66.5% | 18.3% | 0.2% | 2.5% |
| Commack Middle School | 6.2 |
1838 | 88.1% | 3.6% | 1.4% | 0.3% | 6.1% |
| Seneca Middle School | 6.3 |
795 | 86.4% | 7.7% | 2.0% | 0.1% | 3.6% |
| Candlewood Middle School | 6.6 |
1073 | 68.0% | 6.1% | 11.5% | 0.4% | 12.3% |
| Rj O Intermediate School | 6.9 |
614 | 92.7% | 3.7% | - | - | 3.1% |
| William T Rogers Middle School | 7.0 |
967 | 93.4% | 3.5% | 0.4% | - | 2.7% |
| Sagamore Middle School | 7.4 |
845 | 82.8% | 8.2% | 2.6% | 0.2% | 6.0% |
| Dawnwood Middle School | 7.5 |
1165 | 78.0% | 13.0% | 3.4% | - | 5.5% |
| Sequoya Middle School | 7.7 |
972 | 88.8% | 5.2% | 1.4% | 0.2% | 4.2% |
| Robert Cushman Murphy Junior High School | 7.7 |
958 | 84.7% | 2.2% | 1.6% | 0.1% | 11.3% |
| Udall Road Middle School | 7.8 |
615 | 92.0% | 4.7% | 0.5% | - | 1.8% |
| James Wilson Young Middle School | 8.0 |
612 | 91.8% | 3.4% | 1.3% | 0.3% | 2.8% |
| East Northport Middle School | 8.3 |
706 | 89.8% | 4.8% | 1.1% | - | 3.4% |
| Robert Frost Middle School | 8.4 |
994 | 53.9% | 17.3% | 17.7% | 0.1% | 10.0% |
| Elwood Middle School | 8.6 |
642 | 74.6% | 10.7% | 7.6% | 0.2% | 6.2% |
| Beach Street Middle School | 8.7 |
590 | 94.4% | 3.1% | - | - | 1.2% |
| Selden Middle School | 8.8 |
1188 | 80.1% | 10.8% | 4.3% | - | 4.2% |
| Robert Moses Middle School | 9.0 |
1178 | 53.6% | 18.4% | 23.9% | 0.2% | 2.3% |
| Northport Middle School | 9.7 |
831 | 91.9% | 3.7% | 0.6% | 0.1% | 2.9% |
| South Ocean Middle School | 9.8 |
509 | 54.6% | 35.8% | 5.7% | - | 3.3% |
| Saxton Middle School | 9.9 |
734 | 65.0% | 27.7% | 4.4% | - | 2.6% |
| Oregon Middle School | 10.3 |
606 | 72.3% | 19.8% | 4.8% | 0.5% | 2.5% |
| West Babylon Junior High School | 10.3 |
1009 | 78.9% | 11.9% | 6.0% | 0.1% | 3.0% |
| Paul J Gelinas Junior High School | 10.4 |
894 | 88.0% | 2.9% | 1.3% | 0.1% | 7.6% |
| Milton L Olive Middle School | 10.4 |
440 | 0.9% | 33.6% | 65.0% | - | - |
| Oldfield Middle School | 11.0 |
914 | 86.5% | 5.4% | 3.8% | - | 3.0% |
| John F Kennedy Middle School | 11.0 |
843 | 75.8% | 19.3% | 1.9% | - | 2.7% |
| West Hollow Middle School | 11.1 |
1496 | 66.9% | 7.6% | 12.1% | 0.1% | 10.7% |
| Silas Wood 6th Grade Center | 11.2 |
484 | 54.5% | 27.5% | 10.3% | - | 6.4% |
| Port Jefferson Middle School | 11.6 |
280 | 89.6% | 3.9% | 0.7% | - | 4.3% |
| Lindenhurst Middle School | 12.2 |
1588 | 79.0% | 13.5% | 3.3% | 0.1% | 3.5% |
| J Taylor Finley Middle School | 12.3 |
693 | 55.0% | 31.0% | 10.7% | - | 1.7% |
| Woodhull Intermediate School | 12.6 |
654 | 51.1% | 33.5% | 10.4% | 0.2% | 2.0% |
| Henry L Stimson Middle School | 12.7 |
950 | 55.2% | 27.9% | 9.9% | - | 6.1% |
| Mount Sinai Middle School | 13.1 |
815 | 88.1% | 4.0% | 2.5% | - | 5.4% |
| Frank P Long Intermediate School | 13.3 |
652 | 42.5% | 28.7% | 24.8% | 0.9% | 2.6% |
| Copiague Middle School | 13.4 |
1109 | 19.2% | 48.0% | 30.6% | - | 1.9% |
| Bellport Middle School | 13.4 |
1013 | 46.4% | 25.3% | 24.8% | 0.9% | 1.9% |
| Howitt School | 13.8 |
1419 | 75.5% | 14.4% | 4.9% | - | 5.1% |
| Edmund W Miles Middle School | 14.0 |
658 | 7.0% | 34.3% | 56.7% | 0.6% | 1.1% |
| H B Mattlin Middle School | 14.3 |
771 | 87.3% | 2.6% | 0.1% | - | 9.7% |
| Longwood Middle School | 14.3 |
1320 | 52.2% | 22.9% | 18.4% | 0.4% | 3.4% |
| Plainview Old Bethpage Middle School | 15.1 |
793 | 77.6% | 3.8% | 0.3% | - | 17.9% |
| North Country Road School | 15.2 |
705 | 89.4% | 4.5% | 2.4% | 0.1% | 3.0% |
| John F Kennedy Middle School | 15.4 |
730 | 82.9% | 8.1% | 0.4% | 0.1% | 8.4% |
| Berner Middle School | 15.4 |
1307 | 95.6% | 3.1% | 0.1% | - | 1.3% |
| South Woods Middle School | 15.5 |
774 | 70.4% | 3.1% | 0.9% | - | 24.8% |
| H B Thompson Middle School | 15.7 |
835 | 70.1% | 2.3% | 0.7% | 0.1% | 26.5% |
| Longwood Junior High School | 15.9 |
1363 | 52.8% | 19.0% | 19.9% | 0.7% | 4.0% |
| Plainedge Middle School | 16.0 |
828 | 92.4% | 5.2% | 0.2% | 0.1% | 2.1% |
| Rocky Point Middle School | 16.3 |
818 | 90.2% | 6.6% | 1.1% | - | 1.5% |
| Island Trees Middle School | 16.8 |
742 | 77.6% | 13.1% | 1.6% | - | 7.4% |
| Seaford Middle School | 17.4 |
607 | 90.8% | 5.8% | 1.0% | - | 2.5% |
| Hicksville Middle School | 17.5 |
1246 | 45.7% | 23.0% | 3.4% | 0.1% | 27.0% |
| Jonas E Salk Middle School | 17.8 |
959 | 85.1% | 9.4% | 0.9% | - | 4.5% |
| William Paca Middle School | 17.9 |
978 | 63.1% | 16.1% | 17.2% | 0.5% | 2.0% |
| Albert G Prodell Middle School | 18.0 |
637 | 90.6% | 3.6% | 2.4% | - | 3.0% |
| Wisdom Lane Middle School | 18.3 |
785 | 71.6% | 16.4% | 1.5% | - | 9.8% |
| Jericho Middle School | 18.4 |
748 | 59.5% | 2.3% | 1.9% | - | 36.0% |
| Wantagh Middle School | 18.4 |
859 | 95.1% | 2.8% | - | - | 1.6% |
| William Floyd Middle School | 19.7 |
1110 | 60.0% | 21.9% | 13.8% | 0.5% | 2.9% |
| Clarke Middle School | 19.8 |
576 | 59.2% | 20.5% | 3.1% | - | 17.2% |
| Center Moriches Middle School | 20.2 |
360 | 79.4% | 11.9% | 4.4% | 2.5% | 1.7% |
| Woodland Middle School | 20.3 |
1189 | 62.7% | 17.6% | 4.2% | 0.2% | 15.4% |
| Grand Avenue Middle School | 20.4 |
944 | 89.2% | 2.4% | 2.0% | 0.2% | 5.7% |
| Shore Road School | 20.5 |
335 | 86.9% | 4.5% | 1.5% | 0.6% | 6.0% |
| Westbury Middle School | 20.7 |
894 | 1.8% | 61.5% | 35.7% | - | 0.8% |
| Merrick Avenue Middle School | 21.0 |
914 | 91.4% | 3.2% | 1.0% | 0.2% | 4.2% |
| Roosevelt Middle School | 21.7 |
632 | 4.3% | 37.0% | 58.5% | - | - |
| Locust Valley Middle School | 21.8 |
553 | 80.8% | 13.9% | 0.9% | 0.2% | 2.9% |
| East Moriches School | 22.5 |
327 | 90.5% | 4.3% | 2.1% | - | 3.1% |
| John W Dodd Middle School | 22.8 |
940 | 6.7% | 54.0% | 37.6% | 0.2% | 0.9% |
| Caroline G Atkinson School | 22.8 |
969 | 7.7% | 55.7% | 34.2% | 0.6% | 1.0% |
| Willets Road School | 22.9 |
395 | 83.3% | 3.8% | 0.8% | - | 12.2% |
| Lawrence Road Middle School | 23.1 |
707 | 0.4% | 42.9% | 55.2% | 0.4% | 1.0% |
| North Shore Middle School | 23.2 |
726 | 87.6% | 5.5% | 1.0% | 0.6% | 4.4% |
| Roslyn Middle School | 23.2 |
760 | 76.3% | 6.2% | 3.2% | - | 14.3% |
| Alverta B Gray Schultz Middle School | 23.3 |
1239 | 1.5% | 55.8% | 41.9% | 0.2% | 0.3% |
| Robert M Finley Middle School | 23.4 |
667 | 34.9% | 45.7% | 11.1% | 0.6% | 4.3% |
| Herricks Middle School | 23.4 |
1011 | 41.2% | 5.9% | 0.4% | - | 52.3% |
| Mineola Middle School | 24.2 |
596 | 69.1% | 15.4% | 3.0% | - | 12.1% |
| Garden City Middle School | 24.2 |
1007 | 94.2% | 1.7% | 0.6% | - | 3.4% |
| Baldwin Middle School | 24.7 |
1229 | 25.2% | 19.9% | 47.8% | 0.1% | 4.5% |
