| Lyme Consolidated School | 0.7 |
156 | 94.2% | 2.6% | - | - | 0.6% |
| Mile Creek School | 2.8 |
270 | 88.5% | 5.6% | 0.7% | - | 4.4% |
| Kathleen E. Goodwin School | 3.5 |
431 | 86.8% | 6.3% | 2.1% | - | 4.9% |
| Essex Elementary School | 5.2 |
558 | 91.8% | 2.7% | 1.4% | - | 3.4% |
| Integrated Preschool | 5.2 |
51 | 86.3% | 2.0% | 5.9% | - | 5.9% |
| Daisy Ingraham School | 6.3 |
336 | 87.2% | 10.1% | 0.3% | 0.6% | 1.8% |
| Lillie B. Haynes School | 6.3 |
338 | 79.3% | 6.8% | 3.6% | - | 9.5% |
| Niantic Center School | 6.5 |
211 | 88.2% | 4.7% | 0.9% | - | 3.8% |
| Flanders School | 6.8 |
362 | 78.2% | 4.7% | 0.8% | - | 15.2% |
| Deep River Elementary School | 7.2 |
357 | 92.2% | 6.7% | 0.6% | - | 0.3% |
| Oswegatchie Elementary School | 8.3 |
399 | 82.2% | 6.3% | 4.0% | 0.3% | 5.5% |
| Chester Elementary School | 8.9 |
260 | 94.2% | 1.2% | 1.2% | - | 2.7% |
| Great Neck Elementary School | 10.2 |
351 | 86.0% | 7.7% | 0.9% | 0.3% | 3.7% |
| Lewin G. Joel Jr. School | 10.3 |
658 | 85.7% | 8.8% | 0.8% | 0.8% | 2.7% |
| The Friendship School | 10.3 |
509 | 45.8% | 29.3% | 14.9% | 0.4% | 4.9% |
| Dr. Charles E. Murphy School | 11.3 |
363 | 76.9% | 8.3% | 1.7% | 1.7% | 2.2% |
| Harbor School | 11.9 |
306 | 24.2% | 34.0% | 31.7% | 2.3% | 2.9% |
| Jennings School | 11.9 |
528 | 4.7% | 77.7% | 14.2% | 0.2% | 0.6% |
| Nathan Hale School | 12.0 |
282 | 18.4% | 43.3% | 26.6% | 1.8% | 0.4% |
| Salem Elementary School | 12.1 |
443 | 89.8% | 3.2% | 2.7% | - | 3.8% |
| Multicultural Magnet School | 12.2 |
539 | 44.7% | 28.8% | 10.2% | 0.2% | 5.9% |
| Winthrop School | 12.4 |
317 | 17.7% | 37.9% | 36.9% | - | 1.3% |
| Quaker Hill Elementary School | 12.5 |
357 | 75.6% | 7.6% | 3.6% | 2.5% | 8.7% |
| Oakdale School | 12.8 |
394 | 76.4% | 7.4% | 2.5% | 1.0% | 4.8% |
| Killingworth Elementary School | 12.8 |
389 | 93.1% | 2.1% | 1.3% | - | 1.3% |
| Town Campus Learning Center | 12.9 |
40 | 85.0% | 2.5% | 2.5% | 5.0% | 5.0% |
| Pleasant Valley School | 13.7 |
356 | 55.1% | 19.4% | 8.1% | 2.5% | 7.0% |
| East Haddam Elementary School | 13.9 |
371 | 95.4% | 1.6% | 0.5% | 0.3% | 0.8% |
| Catherine Kolnaski Magnet School | 14.0 |
486 | 30.0% | 34.2% | 20.4% | 1.6% | 7.6% |
| Mary Morrisson School | 14.2 |
373 | 67.8% | 12.9% | 9.7% | 1.9% | 1.6% |
| Charles Barnum School | 14.3 |
392 | 68.4% | 10.2% | 10.5% | 0.5% | 5.4% |
| Island Avenue Elementary School | 14.5 |
285 | 91.9% | 2.8% | 0.7% | - | 3.9% |
| Burr District Elementary School | 14.6 |
300 | 91.3% | 1.3% | 4.0% | - | 2.7% |
| J. Milton Jeffrey Elementary School | 15.0 |
473 | 92.4% | 3.4% | 0.2% | - | 2.1% |
| Kathleen H. Ryerson Elementary School | 15.5 |
250 | 91.6% | 0.4% | 0.4% | - | 6.0% |
| Claude Chester School | 15.8 |
334 | 40.1% | 24.3% | 9.9% | 1.8% | 16.5% |
| Juliet W. Long School | 16.3 |
270 | 82.6% | 5.2% | 4.4% | 1.9% | 4.1% |
| Gales Ferry School | 16.4 |
224 | 74.6% | 9.4% | 4.9% | 0.4% | 4.0% |
| Mohegan School | 16.4 |
376 | 52.7% | 8.8% | 5.3% | 2.9% | 16.8% |
| Haddam Elementary School | 17.4 |
270 | 91.9% | 3.3% | 0.7% | - | 3.7% |
| Thomas W. Mahan School | 17.4 |
344 | 33.4% | 23.5% | 15.1% | 0.9% | 17.7% |
| Jack Jackter Intermediate School | 17.6 |
654 | 89.9% | 3.8% | 3.1% | 0.8% | 2.1% |
| Colchester Elementary School | 17.7 |
680 | 87.2% | 5.1% | 1.8% | 0.7% | 2.9% |
| Calvin Leete School | 17.8 |
327 | 88.7% | 3.1% | 2.1% | - | 4.0% |
| S. B. Butler School | 18.1 |
321 | 80.1% | 5.6% | 6.2% | 0.9% | 3.7% |
| Uncas School | 18.1 |
331 | 24.5% | 35.6% | 19.6% | 1.5% | 6.0% |
| Ledyard Center School | 18.4 |
413 | 70.0% | 8.7% | 7.7% | 7.5% | 4.8% |
| Northeast Academy Elementary School | 18.4 |
425 | 76.2% | 7.3% | 4.5% | 0.7% | 7.5% |
| John B. Stanton School | 18.4 |
402 | 33.3% | 28.9% | 17.7% | 1.2% | 8.5% |
| Veterans' Memorial School | 18.5 |
320 | 37.2% | 24.4% | 21.2% | 1.6% | 7.8% |
| Integrated Day Charter School | 18.7 |
330 | 61.5% | 12.7% | 8.5% | 0.3% | 7.9% |
| Guilford Lakes School | 18.9 |
389 | 89.7% | 3.6% | 2.1% | 0.3% | 3.1% |
| A. W. Cox School | 19.2 |
313 | 83.1% | 6.4% | 1.0% | - | 3.2% |
| Fields Memorial School | 19.3 |
234 | 88.0% | 4.7% | 4.7% | - | 0.4% |
| Memorial School | 19.3 |
621 | 91.1% | 4.3% | 0.2% | - | 1.8% |
| Bishop School | 19.8 |
17 | - | 52.9% | 29.4% | - | 17.6% |
| Gallup Hill School | 19.9 |
353 | 66.3% | 9.9% | 6.5% | 10.5% | 4.5% |
| Samuel Huntington School | 19.9 |
463 | 55.5% | 20.3% | 11.7% | 0.2% | 4.3% |
| Hickory Street School | 20.3 |
16 | 37.5% | 37.5% | 18.8% | - | - |
| Melissa Jones School | 20.9 |
360 | 83.6% | 10.0% | 0.6% | - | 2.5% |
| Francis E. Korn School | 20.9 |
192 | 91.1% | 4.2% | - | 0.5% | 1.6% |
| Deans Mill School | 21.2 |
508 | 95.9% | 3.0% | 0.8% | - | - |
| Frederick Brewster School | 21.9 |
235 | 94.0% | 1.3% | - | - | 2.1% |
| Bielefield School | 22.1 |
333 | 52.0% | 14.1% | 28.2% | 0.3% | 4.2% |
| Farm Hill School | 22.3 |
352 | 48.3% | 23.3% | 21.0% | - | 3.4% |
| John M. Moriarty School | 22.3 |
426 | 43.4% | 24.6% | 22.5% | 0.5% | 4.0% |
| Elmer Thienes-mary Hall Elementary School | 22.4 |
672 | 89.1% | 4.6% | 0.9% | - | 3.1% |
| Wequonnoc School | 22.5 |
260 | 35.0% | 29.2% | 20.0% | 0.4% | 0.4% |
| Wesley School | 22.7 |
328 | 60.7% | 10.4% | 18.6% | - | 4.3% |
| Preston Veterans' Memorial School | 23.1 |
267 | 86.1% | 4.5% | 1.5% | 1.1% | 2.6% |
| Lebanon Elementary School | 23.2 |
452 | 89.2% | 4.9% | 0.7% | 3.1% | 1.8% |
| Hebron Elementary School | 23.2 |
648 | 93.7% | 2.8% | 0.6% | - | 1.7% |
| Snow School | 23.6 |
367 | 54.2% | 13.9% | 22.3% | - | 7.9% |
| Valley View School | 23.7 |
312 | 82.1% | 9.3% | 2.2% | - | 1.9% |
| Mary R. Tisko School | 24.0 |
384 | 90.6% | 4.7% | 1.3% | - | 2.6% |
| Franklin Elementary School | 24.1 |
204 | 87.7% | 6.9% | - | 1.0% | 1.5% |
| Macdonough School | 24.2 |
262 | 28.6% | 32.1% | 32.1% | 0.4% | 2.3% |
| Gildersleeve School | 24.3 |
219 | 84.5% | 6.4% | 2.3% | 0.5% | 2.3% |
| North Stonington Elementary School | 24.3 |
384 | 90.9% | 3.4% | 1.8% | 0.3% | 1.0% |
| Sayles School | 24.6 |
375 | 77.1% | 10.1% | 1.3% | - | 0.5% |
| Totoket Valley Elementary School | 24.7 |
494 | 92.3% | 3.0% | 2.4% | 0.2% | 2.0% |
| Spencer School | 24.8 |
335 | 62.1% | 14.3% | 16.1% | - | 4.5% |
| John Lyman School | 24.8 |
300 | 89.0% | 3.7% | 1.0% | - | 3.3% |
