| S. B. Butler School | 3.2 |
Regular School | Pre-KG-5 | 12.3 | 12% |
| Northeast Academy Elementary School | 3.4 |
Regular School | Pre-KG-5 | 14.2 | 17% |
| West Vine Street School | 4.6 |
Regular School | KG-2 | 12.5 | - |
| West Broad Street School | 4.7 |
Regular School | 3-4 | 11.8 | 10% |
| Gallup Hill School | 5.3 |
Regular School | Pre-KG-6 | 13.5 | 20% |
| Claude Chester School | 5.4 |
Regular School | Pre-KG-5 | 12.3 | 51% |
| North Stonington Elementary School | 5.7 |
Regular School | Pre-KG-5 | 12.4 | 15% |
| Catherine Kolnaski Magnet School | 7.2 |
Regular School | Pre-KG-5 | 13.1 | 66% |
| Ledyard Center School | 7.3 |
Regular School | KG-6 | 14.0 | 16% |
| Mary Morrisson School | 7.4 |
Regular School | Pre-KG-5 | 13.3 | 38% |
| Charles Barnum School | 7.6 |
Regular School | Pre-KG-5 | 13.4 | 31% |
| Pleasant Valley School | 7.9 |
Regular School | Pre-KG-5 | 13.2 | 37% |
| Winthrop School | 9.1 |
Regular School | KG-5 | 11.8 | 90% |
| Multicultural Magnet School | 9.1 |
Regular School | KG-5 | 14.9 | 44% |
| Harbor School | 9.3 |
Regular School | Pre-KG-5 | 14.4 | 83% |
| Jennings School | 9.3 |
Regular School | Pre-KG-5 | 15.5 | 86% |
| Nathan Hale School | 9.4 |
Regular School | KG-5 | 14.4 | 81% |
| Juliet W. Long School | 9.8 |
Regular School | 3-6 | 12.9 | 13% |
| Gales Ferry School | 9.8 |
Regular School | KG-2 | 14.7 | 9% |
| Quaker Hill Elementary School | 10.3 |
Regular School | KG-5 | 12.8 | 16% |
| The Friendship School | 10.9 |
Regular School | Pre-KG-KG | 13.9 | 53% |
| Great Neck Elementary School | 11.3 |
Regular School | Pre-KG-5 | 12.0 | 17% |
| Mohegan School | 11.8 |
Regular School | Pre-KG-5 | 12.5 | 42% |
| Preston Veterans' Memorial School | 12.0 |
Regular School | Pre-KG-5 | 11.0 | 15% |
| Veterans' Memorial School | 12.4 |
Regular School | KG-5 | 17.5 | 81% |
| Integrated Day Charter School | 13.0 |
Regular School | Pre-KG-8 | 15.7 | 28% |
| Oswegatchie Elementary School | 13.2 |
Regular School | Pre-KG-5 | 12.5 | 15% |
| Bishop School | 13.2 |
Regular School | Pre-KG-Pre-KG | - | 82% |
| Uncas School | 13.5 |
Regular School | Pre-KG-5 | 19.8 | 78% |
| Hickory Street School | 13.6 |
Special Education School | 2-6 | 4.0 | 81% |
| Thomas W. Mahan School | 14.1 |
Regular School | Pre-KG-5 | 20.2 | 65% |
| John B. Stanton School | 14.4 |
Regular School | KG-5 | 18.5 | 80% |
| Niantic Center School | 14.7 |
Regular School | KG-4 | 12.0 | 15% |
| Voluntown Elementary School | 15.0 |
Regular School | Pre-KG-8 | 10.4 | 20% |
| Lillie B. Haynes School | 15.1 |
Regular School | KG-4 | 13.1 | 14% |
| Flanders School | 15.1 |
Regular School | KG-4 | 13.9 | 8% |
| Dr. Charles E. Murphy School | 15.2 |
Regular School | Pre-KG-5 | 13.2 | 35% |
| Oakdale School | 15.8 |
Regular School | Pre-KG-5 | 12.5 | 21% |
| Wequonnoc School | 15.8 |
Regular School | Pre-KG-5 | 19.1 | 85% |
| Samuel Huntington School | 15.9 |
Regular School | Pre-KG-5 | 16.7 | 50% |
| Integrated Preschool | 16.1 |
Regular School | Pre-KG-Pre-KG | 15.5 | - |
| John M. Moriarty School | 16.3 |
Regular School | KG-5 | 17.6 | 73% |
| Griswold Elementary School | 16.4 |
Regular School | Pre-KG-4 | 12.7 | 33% |
| Lisbon Central School | 17.4 |
Regular School | Pre-KG-8 | 10.8 | 18% |
| Fields Memorial School | 18.3 |
Regular School | Pre-KG-8 | 10.4 | 13% |
| Mile Creek School | 19.2 |
Regular School | Pre-KG-2 | 12.1 | 3% |
| Sayles School | 19.8 |
Regular School | Pre-KG-8 | 12.5 | 41% |
| Salem Elementary School | 20.1 |
Regular School | Pre-KG-8 | 11.1 | 8% |
| Center School | 21.2 |
Regular School | 3-5 | 11.1 | 8% |
| Franklin Elementary School | 21.3 |
Regular School | Pre-KG-8 | 13.1 | 15% |
| Early Childhood Center | 21.7 |
Regular School | Pre-KG-Pre-KG | - | 43% |
| Lyme Consolidated School | 21.7 |
Regular School | KG-5 | 10.5 | 6% |
| Canterbury Elementary School | 23.8 |
Regular School | Pre-KG-4 | 13.2 | 21% |
| Lebanon Elementary School | 24.1 |
Regular School | Pre-KG-4 | 12.7 | 10% |
| Kathleen E. Goodwin School | 24.3 |
Regular School | Pre-KG-3 | 9.6 | 19% |
| Sterling Community School | 24.3 |
Regular School | Pre-KG-8 | 12.4 | 32% |
| Moosup Elementary School | 24.6 |
Regular School | Pre-KG-3 | 17.1 | 43% |
| Scotland Elementary School | 24.9 |
Regular School | Pre-KG-6 | 8.5 | 12% |
