| Voluntown Elementary School | 0.0 |
319 | 86.8% | 3.8% | 1.6% | 0.6% | 0.3% |
| Griswold Elementary School | 6.0 |
727 | 81.8% | 4.4% | 4.7% | 1.9% | 2.5% |
| Preston Veterans' Memorial School | 6.8 |
267 | 86.1% | 4.5% | 1.5% | 1.1% | 2.6% |
| Early Childhood Center | 7.5 |
16 | 87.5% | 6.2% | - | - | 6.2% |
| Lisbon Central School | 8.0 |
453 | 85.2% | 4.4% | 0.4% | 0.2% | 2.0% |
| Sterling Community School | 9.3 |
489 | 91.8% | 3.3% | 0.4% | 0.4% | 0.4% |
| North Stonington Elementary School | 9.4 |
384 | 90.9% | 3.4% | 1.8% | 0.3% | 1.0% |
| Wequonnoc School | 9.8 |
260 | 35.0% | 29.2% | 20.0% | 0.4% | 0.4% |
| Moosup Elementary School | 9.8 |
375 | 89.3% | 4.8% | 2.4% | 1.1% | 1.9% |
| John M. Moriarty School | 10.3 |
426 | 43.4% | 24.6% | 22.5% | 0.5% | 4.0% |
| Hickory Street School | 10.5 |
16 | 37.5% | 37.5% | 18.8% | - | - |
| Bishop School | 10.8 |
17 | - | 52.9% | 29.4% | - | 17.6% |
| Canterbury Elementary School | 10.8 |
298 | 89.3% | 4.0% | 1.3% | - | 1.3% |
| Shepard Hill Elementary School | 11.2 |
416 | 82.9% | 7.5% | 7.0% | 0.5% | 1.4% |
| Gallup Hill School | 11.6 |
353 | 66.3% | 9.9% | 6.5% | 10.5% | 4.5% |
| Veterans' Memorial School | 11.7 |
320 | 37.2% | 24.4% | 21.2% | 1.6% | 7.8% |
| Integrated Day Charter School | 11.8 |
330 | 61.5% | 12.7% | 8.5% | 0.3% | 7.9% |
| Sayles School | 11.8 |
375 | 77.1% | 10.1% | 1.3% | - | 0.5% |
| Ledyard Center School | 12.0 |
413 | 70.0% | 8.7% | 7.7% | 7.5% | 4.8% |
| Samuel Huntington School | 12.3 |
463 | 55.5% | 20.3% | 11.7% | 0.2% | 4.3% |
| Uncas School | 12.6 |
331 | 24.5% | 35.6% | 19.6% | 1.5% | 6.0% |
| John B. Stanton School | 12.7 |
402 | 33.3% | 28.9% | 17.7% | 1.2% | 8.5% |
| West Vine Street School | 13.1 |
203 | 92.6% | 3.4% | 2.0% | 1.0% | 0.5% |
| Thomas W. Mahan School | 13.5 |
344 | 33.4% | 23.5% | 15.1% | 0.9% | 17.7% |
| Gales Ferry School | 13.5 |
224 | 74.6% | 9.4% | 4.9% | 0.4% | 4.0% |
| Juliet W. Long School | 13.5 |
270 | 82.6% | 5.2% | 4.4% | 1.9% | 4.1% |
| Mohegan School | 13.6 |
376 | 52.7% | 8.8% | 5.3% | 2.9% | 16.8% |
| West Broad Street School | 13.8 |
146 | 98.6% | 0.7% | 0.7% | - | - |
| Franklin Elementary School | 14.0 |
204 | 87.7% | 6.9% | - | 1.0% | 1.5% |
| Scotland Elementary School | 14.2 |
132 | 94.7% | 4.5% | - | - | - |
| Northeast Academy Elementary School | 14.7 |
425 | 76.2% | 7.3% | 4.5% | 0.7% | 7.5% |
| Fields Memorial School | 14.9 |
234 | 88.0% | 4.7% | 4.7% | - | 0.4% |
| Brooklyn Elementary School | 14.9 |
534 | 90.4% | 4.1% | 2.4% | 0.4% | 1.5% |
| Deans Mill School | 15.0 |
508 | 95.9% | 3.0% | 0.8% | - | - |
| Killingly Memorial School | 16.4 |
449 | 84.2% | 6.2% | 4.7% | 1.3% | 3.1% |
| S. B. Butler School | 16.7 |
321 | 80.1% | 5.6% | 6.2% | 0.9% | 3.7% |
| Charles Barnum School | 16.8 |
392 | 68.4% | 10.2% | 10.5% | 0.5% | 5.4% |
| Mary Morrisson School | 17.3 |
373 | 67.8% | 12.9% | 9.7% | 1.9% | 1.6% |
| Pleasant Valley School | 17.5 |
356 | 55.1% | 19.4% | 8.1% | 2.5% | 7.0% |
| Quaker Hill Elementary School | 17.6 |
357 | 75.6% | 7.6% | 3.6% | 2.5% | 8.7% |
| Windham Center School | 17.6 |
289 | 37.4% | 59.2% | 0.7% | - | 0.7% |
| Claude Chester School | 17.8 |
334 | 40.1% | 24.3% | 9.9% | 1.8% | 16.5% |
| Hampton Elementary School | 18.1 |
126 | 89.7% | 7.1% | - | - | 0.8% |
| Lebanon Elementary School | 18.1 |
452 | 89.2% | 4.9% | 0.7% | 3.1% | 1.8% |
| Oakdale School | 18.3 |
394 | 76.4% | 7.4% | 2.5% | 1.0% | 4.8% |
| Goodyear Early Childhood Center | 18.7 |
100 | 83.0% | 2.0% | 2.0% | 11.0% | 2.0% |
| Winthrop School | 18.7 |
317 | 17.7% | 37.9% | 36.9% | - | 1.3% |
| North Windham School | 18.9 |
425 | 23.5% | 67.5% | 4.9% | 0.5% | 0.5% |
| Catherine Kolnaski Magnet School | 19.0 |
486 | 30.0% | 34.2% | 20.4% | 1.6% | 7.6% |
| Killingly Central School | 19.0 |
493 | 85.8% | 5.9% | 3.7% | 2.6% | 2.0% |
| Multicultural Magnet School | 19.2 |
539 | 44.7% | 28.8% | 10.2% | 0.2% | 5.9% |
| Dr. Charles E. Murphy School | 19.2 |
363 | 76.9% | 8.3% | 1.7% | 1.7% | 2.2% |
| Jennings School | 19.5 |
528 | 4.7% | 77.7% | 14.2% | 0.2% | 0.6% |
| Early Headstart � Boston Post Road | 19.6 |
31 | 12.9% | 77.4% | 9.7% | - | - |
| Natchaug School | 20.0 |
235 | 28.9% | 58.7% | 8.5% | - | 2.6% |
| W. B. Sweeney School | 20.2 |
343 | 20.1% | 70.0% | 5.2% | 0.6% | 0.9% |
| Pomfret Community School | 20.3 |
471 | 92.6% | 1.9% | 1.5% | 0.2% | 3.8% |
| Harbor School | 20.5 |
306 | 24.2% | 34.0% | 31.7% | 2.3% | 2.9% |
| Windham Early Childhood Prospect Street | 20.6 |
198 | 19.2% | 73.2% | 4.0% | - | 1.0% |
| Chaplin Elementary School | 20.7 |
182 | 85.2% | 7.7% | 0.5% | - | 1.1% |
| Nathan Hale School | 21.2 |
282 | 18.4% | 43.3% | 26.6% | 1.8% | 0.4% |
| The Friendship School | 21.2 |
509 | 45.8% | 29.3% | 14.9% | 0.4% | 4.9% |
| Southeast Elementary School | 21.8 |
257 | 70.4% | 14.8% | 3.9% | - | 5.8% |
| Salem Elementary School | 21.9 |
443 | 89.8% | 3.2% | 2.7% | - | 3.8% |
| Oswegatchie Elementary School | 22.0 |
399 | 82.2% | 6.3% | 4.0% | 0.3% | 5.5% |
| Great Neck Elementary School | 22.7 |
351 | 86.0% | 7.7% | 0.9% | 0.3% | 3.7% |
| Flanders School | 23.1 |
362 | 78.2% | 4.7% | 0.8% | - | 15.2% |
| Colchester Elementary School | 23.4 |
680 | 87.2% | 5.1% | 1.8% | 0.7% | 2.9% |
| Annie E. Vinton School | 23.5 |
269 | 76.6% | 6.3% | 1.1% | - | 9.3% |
| Jack Jackter Intermediate School | 23.5 |
654 | 89.9% | 3.8% | 3.1% | 0.8% | 2.1% |
| Lillie B. Haynes School | 23.9 |
338 | 79.3% | 6.8% | 3.6% | - | 9.5% |
| Horace W. Porter School | 24.2 |
524 | 92.7% | 4.6% | 0.8% | - | 0.6% |
| Putnam Elementary School | 24.4 |
667 | 87.6% | 6.6% | 0.9% | 0.3% | 1.3% |
| Niantic Center School | 24.7 |
211 | 88.2% | 4.7% | 0.9% | - | 3.8% |
| Integrated Preschool | 24.9 |
51 | 86.3% | 2.0% | 5.9% | - | 5.9% |
