| Killingly Memorial School | 0.0 |
449 | 84.2% | 6.2% | 4.7% | 1.3% | 3.1% |
| Killingly Central School | 2.7 |
493 | 85.8% | 5.9% | 3.7% | 2.6% | 2.0% |
| Goodyear Early Childhood Center | 2.7 |
100 | 83.0% | 2.0% | 2.0% | 11.0% | 2.0% |
| Brooklyn Elementary School | 3.5 |
534 | 90.4% | 4.1% | 2.4% | 0.4% | 1.5% |
| Pomfret Community School | 5.4 |
471 | 92.6% | 1.9% | 1.5% | 0.2% | 3.8% |
| Shepard Hill Elementary School | 5.5 |
416 | 82.9% | 7.5% | 7.0% | 0.5% | 1.4% |
| Moosup Elementary School | 6.5 |
375 | 89.3% | 4.8% | 2.4% | 1.1% | 1.9% |
| Sterling Community School | 7.4 |
489 | 91.8% | 3.3% | 0.4% | 0.4% | 0.4% |
| Putnam Elementary School | 8.2 |
667 | 87.6% | 6.6% | 0.9% | 0.3% | 1.3% |
| Canterbury Elementary School | 9.2 |
298 | 89.3% | 4.0% | 1.3% | - | 1.3% |
| Hampton Elementary School | 9.4 |
126 | 89.7% | 7.1% | - | - | 0.8% |
| Early Childhood Center | 9.5 |
16 | 87.5% | 6.2% | - | - | 6.2% |
| Woodstock Elementary School | 10.2 |
501 | 91.6% | 4.4% | 0.4% | - | 0.8% |
| Mary R. Fisher Elementary School | 11.5 |
444 | 92.1% | 4.7% | 0.2% | - | 0.2% |
| Eastford Elementary School | 12.2 |
176 | 93.8% | 1.1% | 1.1% | 1.1% | 2.3% |
| Scotland Elementary School | 12.8 |
132 | 94.7% | 4.5% | - | - | - |
| Chaplin Elementary School | 13.9 |
182 | 85.2% | 7.7% | 0.5% | - | 1.1% |
| North Windham School | 15.1 |
425 | 23.5% | 67.5% | 4.9% | 0.5% | 0.5% |
| Early Headstart � Boston Post Road | 15.7 |
31 | 12.9% | 77.4% | 9.7% | - | - |
| Griswold Elementary School | 15.8 |
727 | 81.8% | 4.4% | 4.7% | 1.9% | 2.5% |
| Lisbon Central School | 15.9 |
453 | 85.2% | 4.4% | 0.4% | 0.2% | 2.0% |
| Ashford School | 15.9 |
481 | 84.4% | 8.1% | 1.0% | - | 2.3% |
| Voluntown Elementary School | 16.4 |
319 | 86.8% | 3.8% | 1.6% | 0.6% | 0.3% |
| Southeast Elementary School | 16.4 |
257 | 70.4% | 14.8% | 3.9% | - | 5.8% |
| Windham Center School | 16.4 |
289 | 37.4% | 59.2% | 0.7% | - | 0.7% |
| Sayles School | 16.8 |
375 | 77.1% | 10.1% | 1.3% | - | 0.5% |
| Franklin Elementary School | 17.8 |
204 | 87.7% | 6.9% | - | 1.0% | 1.5% |
| Natchaug School | 18.1 |
235 | 28.9% | 58.7% | 8.5% | - | 2.6% |
| W. B. Sweeney School | 18.2 |
343 | 20.1% | 70.0% | 5.2% | 0.6% | 0.9% |
| Windham Early Childhood Prospect Street | 18.6 |
198 | 19.2% | 73.2% | 4.0% | - | 1.0% |
| Union Elementary School | 18.7 |
73 | 97.3% | - | 2.7% | - | - |
| Wequonnoc School | 19.0 |
260 | 35.0% | 29.2% | 20.0% | 0.4% | 0.4% |
| John M. Moriarty School | 19.1 |
426 | 43.4% | 24.6% | 22.5% | 0.5% | 4.0% |
| Annie E. Vinton School | 20.1 |
269 | 76.6% | 6.3% | 1.1% | - | 9.3% |
| Preston Veterans' Memorial School | 20.2 |
267 | 86.1% | 4.5% | 1.5% | 1.1% | 2.6% |
| Center School | 20.2 |
207 | 90.3% | 3.9% | 1.4% | - | 2.4% |
| Lebanon Elementary School | 20.6 |
452 | 89.2% | 4.9% | 0.7% | 3.1% | 1.8% |
| Dorothy C. Goodwin School | 20.9 |
223 | 70.4% | 10.8% | 1.3% | - | 15.2% |
| Samuel Huntington School | 21.4 |
463 | 55.5% | 20.3% | 11.7% | 0.2% | 4.3% |
| Hickory Street School | 21.5 |
16 | 37.5% | 37.5% | 18.8% | - | - |
| Coventry Early Childhood Center | 21.9 |
23 | 82.6% | 13.0% | - | - | - |
| Bishop School | 22.1 |
17 | - | 52.9% | 29.4% | - | 17.6% |
| Fields Memorial School | 22.2 |
234 | 88.0% | 4.7% | 4.7% | - | 0.4% |
| George Hersey Robertson School | 22.6 |
402 | 88.3% | 4.2% | 1.2% | 0.2% | 1.5% |
| Horace W. Porter School | 23.0 |
524 | 92.7% | 4.6% | 0.8% | - | 0.6% |
| John B. Stanton School | 23.0 |
402 | 33.3% | 28.9% | 17.7% | 1.2% | 8.5% |
| Integrated Day Charter School | 23.1 |
330 | 61.5% | 12.7% | 8.5% | 0.3% | 7.9% |
| Staffordville School | 23.2 |
202 | 87.1% | 8.9% | 1.0% | - | 0.5% |
| Veterans' Memorial School | 23.5 |
320 | 37.2% | 24.4% | 21.2% | 1.6% | 7.8% |
| Uncas School | 23.5 |
331 | 24.5% | 35.6% | 19.6% | 1.5% | 6.0% |
| Birch Grove Primary School | 23.9 |
614 | 92.5% | 2.4% | 1.3% | 0.2% | 3.6% |
| Thomas W. Mahan School | 24.0 |
344 | 33.4% | 23.5% | 15.1% | 0.9% | 17.7% |
| Stafford Elementary School | 24.6 |
497 | 86.3% | 6.6% | 0.6% | 0.2% | 2.2% |
