| West Rocks Middle School | 1.6 |
664 | 38.6% | 35.2% | 20.6% | 0.2% | 4.8% |
| Saxe Middle School | 2.4 |
1232 | 90.5% | 3.2% | 0.9% | 0.6% | 3.4% |
| Nathan Hale Middle School | 2.4 |
613 | 46.0% | 32.1% | 17.5% | - | 4.1% |
| Roton Middle School | 3.2 |
440 | 31.8% | 41.8% | 22.7% | - | 3.2% |
| Middlesex Middle School | 4.5 |
1154 | 93.7% | 2.7% | 0.3% | - | 3.3% |
| Dolan School | 5.3 |
528 | 34.8% | 40.0% | 21.0% | - | 3.4% |
| Middlebrook School | 5.5 |
1058 | 91.1% | 1.9% | 0.9% | 0.1% | 5.9% |
| Turn Of River School | 5.5 |
557 | 38.1% | 39.5% | 16.0% | - | 6.3% |
| Coleytown Middle School | 6.0 |
501 | 93.4% | 2.0% | 1.4% | 0.2% | 2.6% |
| Scofield Middle School | 6.2 |
629 | 40.9% | 33.4% | 14.6% | 0.3% | 10.0% |
| Rippowam Middle School | 6.2 |
646 | 37.0% | 30.5% | 27.6% | - | 4.8% |
| Bedford Middle School | 6.3 |
852 | 88.3% | 4.2% | 1.4% | - | 5.9% |
| Trailblazers Academy | 6.4 |
170 | 4.1% | 41.2% | 54.1% | - | 0.6% |
| Weston Middle School | 7.0 |
629 | 90.6% | 2.7% | 1.4% | - | 4.0% |
| Cloonan School | 7.1 |
577 | 37.3% | 30.3% | 23.6% | - | 8.8% |
| Roger Ludlowe Middle School | 9.5 |
997 | 84.3% | 6.9% | 3.0% | 0.2% | 4.0% |
| Eastern Middle School | 9.7 |
774 | 78.3% | 10.7% | 0.6% | - | 8.5% |
| Tomlinson Middle School | 9.7 |
756 | 81.2% | 10.3% | 2.0% | 0.3% | 4.1% |
| Central Middle School | 10.0 |
604 | 71.9% | 12.4% | 3.8% | - | 9.3% |
| Fairfield Woods Middle School | 10.9 |
769 | 84.9% | 6.2% | 2.0% | - | 4.6% |
| East Ridge Middle School | 11.0 |
767 | 88.5% | 4.3% | 0.4% | - | 5.9% |
| Make The Grade | 11.8 |
39 | - | 33.3% | 66.7% | - | - |
| Helen Keller Middle School | 12.2 |
391 | 89.8% | 5.9% | 0.8% | - | 2.8% |
| John Read Middle School | 12.8 |
592 | 87.2% | 4.1% | 0.5% | 0.8% | 2.7% |
| Western Middle School | 13.4 |
474 | 52.5% | 30.8% | 8.9% | - | 7.2% |
| Madison Middle School | 13.7 |
857 | 85.3% | 6.0% | 2.3% | - | 6.4% |
| Park City Prep Charter School | 14.3 |
257 | 1.9% | 34.6% | 61.5% | - | 0.8% |
| Scotts Ridge Middle School | 14.9 |
538 | 90.9% | 5.0% | 0.7% | - | 2.8% |
| Hillcrest Middle School | 15.9 |
748 | 83.0% | 6.4% | 3.6% | 0.1% | 6.8% |
| David Wooster Middle School | 16.8 |
543 | 47.3% | 21.5% | 24.5% | 0.6% | 2.4% |
| Rogers Park Middle School | 17.9 |
1110 | 42.4% | 40.5% | 9.3% | 0.1% | 6.1% |
| Bethel Middle School | 18.0 |
693 | 75.3% | 13.4% | 1.9% | - | 6.8% |
| Ralph M. T. Johnson School | 18.2 |
447 | 74.5% | 13.2% | 2.2% | - | 6.7% |
| West Shore Middle School | 18.5 |
580 | 79.8% | 6.9% | 5.7% | - | 7.6% |
| Jockey Hollow School | 18.7 |
888 | 86.9% | 5.4% | 1.1% | 0.5% | 3.3% |
| Broadview Middle School | 19.6 |
1121 | 49.4% | 31.8% | 10.7% | 0.1% | 7.0% |
| Reed Intermediate School | 21.0 |
878 | 89.9% | 4.2% | 1.8% | 0.1% | 3.2% |
| Harborside Middle School | 21.0 |
607 | 84.5% | 3.5% | 4.8% | - | 7.2% |
| King Street Intermediate School | 21.1 |
372 | 48.9% | 34.1% | 7.8% | - | 7.3% |
| Newtown Middle School | 21.3 |
871 | 91.3% | 4.1% | 1.5% | - | 2.3% |
| Intermediate School | 21.3 |
931 | 82.7% | 7.8% | 3.7% | 0.1% | 5.7% |
| Perry Hill Elementary School | 22.1 |
829 | 82.9% | 9.0% | 2.2% | 0.2% | 5.4% |
| Whisconier Middle School | 22.2 |
871 | 87.1% | 5.5% | 1.0% | 0.5% | 5.9% |
| Derby Middle School | 22.8 |
334 | 58.1% | 22.2% | 15.6% | - | 2.1% |
| New Fairfield Middle School | 23.6 |
684 | 91.2% | 5.7% | 1.2% | - | 1.8% |
| Ansonia Middle School | 23.9 |
472 | 49.4% | 26.3% | 20.6% | 2.1% | 0.6% |
| East Shore Middle School | 24.0 |
502 | 87.3% | 4.6% | 4.2% | 0.2% | 3.6% |
| Seymour Middle School | 24.6 |
588 | 85.2% | 8.0% | 3.4% | 0.5% | 2.9% |
