| North Branford Intermediate School | 3.5 |
573 | 93.4% | 3.0% | 1.6% | 0.3% | 1.7% |
| Joseph Melillo Middle School | 4.4 |
647 | 75.9% | 17.0% | 2.8% | - | 4.0% |
| A. Baldwin Middle School | 4.9 |
585 | 87.4% | 5.6% | 1.2% | - | 4.4% |
| E. C. Adams Middle School | 5.1 |
551 | 87.8% | 6.2% | 0.5% | 0.2% | 3.3% |
| Engineering - Science University Magnet School | 7.2 |
320 | 26.2% | 17.8% | 48.8% | - | 7.2% |
| North Haven Middle School | 7.5 |
797 | 81.8% | 4.6% | 3.1% | 0.3% | 7.8% |
| Betsy Ross Arts Magnet School | 7.9 |
489 | 29.7% | 24.9% | 42.7% | - | 2.5% |
| Walter C. Polson Upper Middle School | 8.4 |
605 | 91.9% | 1.8% | 0.8% | 0.2% | 4.0% |
| Dr. Robert H. Brown Middle School | 9.1 |
541 | 92.6% | 1.7% | 0.4% | - | 3.7% |
| Hamden Middle School | 9.5 |
906 | 41.6% | 15.7% | 34.3% | 0.2% | 6.7% |
| Carrigan 5/6 Intermediate School | 9.8 |
922 | 36.8% | 32.5% | 23.0% | - | 2.9% |
| Harry M. Bailey Middle School | 10.4 |
948 | 42.8% | 28.0% | 22.3% | - | 2.7% |
| Dag Hammarskjold Middle School | 10.5 |
709 | 79.7% | 13.5% | 2.4% | 0.3% | 3.9% |
| Amity Middle School: Orange | 11.6 |
390 | 77.4% | 6.4% | 2.3% | 0.5% | 12.3% |
| East Shore Middle School | 12.1 |
502 | 87.3% | 4.6% | 4.2% | 0.2% | 3.6% |
| Abraham Pierson School | 13.6 |
314 | 87.9% | 8.9% | 0.3% | - | 2.2% |
| Jared Eliot School | 13.7 |
466 | 85.2% | 8.6% | 0.6% | 0.4% | 1.7% |
| James H. Moran Middle School | 14.1 |
755 | 81.2% | 10.6% | 2.3% | - | 6.0% |
| Frank Ward Strong School | 14.3 |
358 | 91.6% | 4.2% | 1.7% | 0.3% | 2.2% |
| Amity Middle School: Bethany | 14.8 |
378 | 86.0% | 2.9% | 3.2% | - | 7.9% |
| Harborside Middle School | 15.1 |
607 | 84.5% | 3.5% | 4.8% | - | 7.2% |
| Ansonia Middle School | 16.2 |
472 | 49.4% | 26.3% | 20.6% | 2.1% | 0.6% |
| Perry Hill Elementary School | 16.6 |
829 | 82.9% | 9.0% | 2.2% | 0.2% | 5.4% |
| Derby Middle School | 16.8 |
334 | 58.1% | 22.2% | 15.6% | - | 2.1% |
| Haddam-killingworth Middle School | 16.9 |
768 | 93.9% | 2.1% | 0.9% | - | 2.9% |
| Dodd Middle School | 16.9 |
774 | 85.3% | 3.4% | 2.2% | 0.1% | 9.0% |
| Westbrook Middle School | 17.0 |
290 | 89.3% | 6.9% | 0.7% | 0.3% | 0.7% |
| Middlefield Memorial School | 17.1 |
325 | 95.1% | 1.8% | - | - | 1.5% |
| West Shore Middle School | 17.6 |
580 | 79.8% | 6.9% | 5.7% | - | 7.6% |
| Lincoln Middle School | 17.6 |
723 | 36.0% | 48.1% | 11.5% | 0.1% | 1.4% |
| Intermediate School | 17.7 |
931 | 82.7% | 7.8% | 3.7% | 0.1% | 5.7% |
| John Winthrop Middle School | 17.8 |
338 | 90.5% | 6.2% | 1.8% | 0.3% | 0.9% |
| Community School | 18.1 |
208 | 90.9% | 3.4% | 4.3% | - | 1.4% |
| Seymour Middle School | 18.2 |
588 | 85.2% | 8.0% | 3.4% | 0.5% | 2.9% |
| Long River Middle School | 18.2 |
579 | 91.2% | 5.7% | 0.7% | - | 0.5% |
| Washington Middle School | 18.5 |
836 | 32.3% | 48.7% | 14.2% | 0.2% | 1.9% |
| Thomas Edison Magnet Middle School | 18.7 |
721 | 40.5% | 38.3% | 16.4% | - | 4.0% |
| Cross Street Intermediate School | 18.8 |
284 | 66.9% | 15.5% | 8.8% | - | 4.2% |
| Woodrow Wilson Middle School | 19.0 |
705 | 55.0% | 16.0% | 22.8% | 0.6% | 3.7% |
| David Wooster Middle School | 19.3 |
543 | 47.3% | 21.5% | 24.5% | 0.6% | 2.4% |
| City Hill Middle School | 19.6 |
709 | 66.9% | 17.5% | 7.5% | 0.1% | 3.0% |
| Hillside Intermediate School | 20.2 |
408 | 67.2% | 18.6% | 5.9% | 0.2% | 2.7% |
| Michael F. Wallace Middle School | 20.5 |
1223 | 18.9% | 48.4% | 25.8% | 1.1% | 2.6% |
| Great Oak School | 20.9 |
532 | 90.4% | 4.9% | 1.5% | 0.2% | 2.4% |
| Keigwin Middle School | 21.1 |
348 | 57.8% | 13.2% | 22.1% | 0.3% | 4.0% |
| John F. Kennedy Middle School | 21.1 |
840 | 88.3% | 3.7% | 1.7% | 0.4% | 3.3% |
| Tyrrell Middle School | 21.1 |
667 | 89.1% | 4.8% | 1.9% | - | 1.3% |
| Old Saybrook Middle School | 21.3 |
584 | 84.2% | 5.0% | 2.2% | - | 5.8% |
| Brownstone Intermediate School | 21.6 |
245 | 86.9% | 6.1% | 1.2% | - | 2.0% |
| Hillcrest Middle School | 21.6 |
748 | 83.0% | 6.4% | 3.6% | 0.1% | 6.8% |
| Park City Prep Charter School | 21.7 |
257 | 1.9% | 34.6% | 61.5% | - | 0.8% |
| Portland Middle School | 22.1 |
230 | 85.2% | 5.2% | 2.6% | - | 2.2% |
| Joseph A. Depaolo Middle School | 22.7 |
772 | 84.8% | 7.9% | 1.3% | - | 3.8% |
| Waterbury Arts Magnet School (middle) | 23.0 |
330 | 42.1% | 27.6% | 22.4% | - | 1.2% |
| Catherine M. Mcgee Middle School | 23.0 |
730 | 85.2% | 6.2% | 1.9% | - | 4.2% |
| West Side Middle School | 23.2 |
1076 | 21.7% | 48.3% | 25.7% | 0.2% | 2.5% |
| Lyme-old Lyme Middle School | 23.7 |
350 | 92.6% | 2.0% | - | - | 4.3% |
| East Hampton Middle School | 23.8 |
469 | 91.5% | 4.9% | 0.6% | - | 1.9% |
| Jockey Hollow School | 23.8 |
888 | 86.9% | 5.4% | 1.1% | 0.5% | 3.3% |
| Nathan Hale-ray Middle School | 23.8 |
497 | 92.4% | 3.6% | 0.8% | 0.4% | 1.4% |
| Memorial Middle School | 24.1 |
510 | 89.0% | 4.3% | 1.2% | 0.2% | 5.3% |
| Madison Middle School | 24.1 |
857 | 85.3% | 6.0% | 2.3% | - | 6.4% |
| Make The Grade | 24.3 |
39 | - | 33.3% | 66.7% | - | - |
| Cromwell Middle School | 24.6 |
500 | 79.6% | 6.8% | 8.6% | 0.2% | 4.8% |
| Center School | 24.9 |
303 | 91.4% | 4.0% | 1.0% | - | 3.3% |
