| Lebanon Middle School | 0.0 |
386 | 92.7% | 2.3% | - | 3.6% | 1.3% |
| William J. Johnston Middle School | 5.5 |
700 | 88.7% | 4.6% | 3.3% | 1.0% | 2.0% |
| Windham Middle School | 6.8 |
986 | 25.4% | 64.6% | 6.7% | 0.9% | 1.1% |
| Rham Middle School | 7.2 |
609 | 96.6% | 1.5% | 0.7% | - | 1.3% |
| Kelly Middle School | 9.8 |
624 | 41.0% | 25.8% | 19.4% | 1.1% | 4.8% |
| Teachers' Memorial Middle School | 9.9 |
494 | 31.4% | 24.9% | 18.8% | 1.2% | 14.4% |
| Mansfield Middle School School | 10.6 |
575 | 73.9% | 11.3% | 2.6% | - | 7.5% |
| Capt. Nathan Hale School | 11.5 |
452 | 88.7% | 4.9% | 1.3% | - | 0.9% |
| Leonard J. Tyl Middle School | 12.3 |
638 | 68.2% | 8.6% | 3.9% | 2.0% | 9.9% |
| Nathan Hale-ray Middle School | 13.0 |
497 | 92.4% | 3.6% | 0.8% | 0.4% | 1.4% |
| Griswold Middle School | 13.5 |
586 | 87.9% | 4.9% | 3.8% | 0.5% | 2.0% |
| Center School | 14.1 |
303 | 91.4% | 4.0% | 1.0% | - | 3.3% |
| Dr. Helen Baldwin Middle School | 14.4 |
217 | 91.2% | 6.0% | 1.4% | - | 0.5% |
| Ledyard Middle School | 14.9 |
390 | 77.7% | 5.6% | 8.2% | 4.6% | 3.3% |
| East Hampton Middle School | 15.3 |
469 | 91.5% | 4.9% | 0.6% | - | 1.9% |
| Hall Memorial School | 16.0 |
285 | 88.4% | 7.4% | 0.7% | - | 0.4% |
| Preston Plains School | 16.1 |
129 | 86.8% | 3.1% | - | 3.1% | 2.3% |
| Plainfield Central Middle School | 16.3 |
595 | 89.2% | 4.4% | 3.0% | 1.8% | 1.5% |
| Gideon Welles School | 16.8 |
506 | 76.3% | 6.3% | 2.6% | - | 11.1% |
| Plainfield Memorial School | 16.9 |
407 | 84.5% | 6.4% | 4.7% | 1.5% | 2.7% |
| Elisabeth M. Bennet Academy | 17.6 |
411 | 47.7% | 19.7% | 20.9% | 1.0% | 6.3% |
| Illing Middle School | 18.0 |
836 | 41.7% | 25.7% | 21.7% | 0.6% | 5.5% |
| Tolland Middle School | 18.3 |
733 | 91.7% | 2.6% | 1.8% | 0.4% | 3.5% |
| Smith Middle School | 18.9 |
1076 | 78.5% | 6.3% | 2.8% | - | 9.3% |
| Vernon Center Middle School | 19.0 |
741 | 70.0% | 11.2% | 14.3% | 0.1% | 4.2% |
| East Lyme Middle School | 19.1 |
854 | 82.3% | 3.5% | 2.8% | 0.1% | 10.7% |
| Brooklyn Middle School | 19.1 |
396 | 90.7% | 3.0% | 1.8% | 0.3% | 2.3% |
| Bennie Dover Jackson Middle School | 19.7 |
571 | 14.0% | 50.8% | 29.9% | 0.4% | 1.4% |
| Clark Lane Middle School | 19.8 |
683 | 80.8% | 6.1% | 5.0% | 1.2% | 6.6% |
| Interdistrict School For Arts And Communication | 20.0 |
191 | 26.7% | 43.5% | 27.2% | 2.1% | 0.5% |
| Portland Middle School | 20.1 |
230 | 85.2% | 5.2% | 2.6% | - | 2.2% |
| Haddam-killingworth Middle School | 20.1 |
768 | 93.9% | 2.1% | 0.9% | - | 2.9% |
| Timothy Edwards School | 20.4 |
1090 | 76.8% | 5.8% | 5.5% | 0.5% | 11.3% |
| Brownstone Intermediate School | 21.0 |
245 | 86.9% | 6.1% | 1.2% | - | 2.0% |
| Ellington Middle School | 21.0 |
421 | 85.0% | 4.0% | 3.6% | 0.5% | 4.3% |
| Sunset Ridge School Elementary Academy For Arts An | 21.0 |
404 | 15.1% | 33.9% | 47.5% | - | 3.0% |
| John Winthrop Middle School | 21.3 |
338 | 90.5% | 6.2% | 1.8% | 0.3% | 0.9% |
| Dual Language Arts Academy/academia Bilingue De La | 21.3 |
82 | 25.6% | 56.1% | 11.0% | 1.2% | 2.4% |
| Albert D. Griswold Middle School | 21.5 |
624 | 77.4% | 7.7% | 3.8% | 0.2% | 10.4% |
| East Hartford Middle School | 21.7 |
1051 | 16.4% | 41.9% | 36.3% | 0.5% | 4.7% |
| West Side Middle School | 21.7 |
268 | 43.3% | 25.4% | 22.8% | 2.6% | 4.5% |
| Lyme-old Lyme Middle School | 21.7 |
350 | 92.6% | 2.0% | - | - | 4.3% |
| Cromwell Middle School | 21.7 |
500 | 79.6% | 6.8% | 8.6% | 0.2% | 4.8% |
| Windermere Intermediate School | 21.8 |
419 | 83.1% | 4.5% | 3.8% | - | 6.0% |
| Woodrow Wilson Middle School | 22.0 |
705 | 55.0% | 16.0% | 22.8% | 0.6% | 3.7% |
| Fitch Middle School | 22.1 |
407 | 59.5% | 15.7% | 14.7% | 1.5% | 5.7% |
| Wheeler Middle School | 22.3 |
181 | 89.0% | 2.8% | 3.3% | - | - |
| Silas Deane Middle School | 22.8 |
619 | 74.3% | 14.9% | 4.4% | - | 6.0% |
| Carl C. Cutler Middle School | 22.9 |
355 | 81.1% | 5.4% | 4.2% | 1.4% | 6.5% |
| Keigwin Middle School | 23.1 |
348 | 57.8% | 13.2% | 22.1% | 0.3% | 4.0% |
| Two Rivers Middle Magnet School | 23.4 |
684 | 37.6% | 30.4% | 20.5% | 0.6% | 7.3% |
| Killingly Intermediate School | 23.5 |
812 | 87.1% | 4.3% | 3.9% | 2.2% | 2.3% |
| Mystic Middle School | 23.9 |
421 | 96.2% | 1.9% | - | - | - |
| Dr. Joseph Bellizzi Middle School | 24.1 |
146 | 2.7% | 67.8% | 13.7% | - | 4.8% |
| Stafford Middle School | 24.2 |
407 | 91.6% | 4.4% | 0.2% | - | 1.7% |
| Old Saybrook Middle School | 24.2 |
584 | 84.2% | 5.0% | 2.2% | - | 5.8% |
| Middlefield Memorial School | 24.6 |
325 | 95.1% | 1.8% | - | - | 1.5% |
| Hartford Magnet Trinity College Academy | 24.8 |
715 | 26.9% | 45.0% | 22.4% | 0.7% | 2.8% |
