| Mount Pleasant Elementary School | 1.0 |
Regular School | KG-5 | 18.6 | 3% |
| Dogwood Elementary School | 1.2 |
Regular School | KG-5 | 15.2 | 3% |
| Smithtown Elementary School | 1.4 |
Regular School | KG-5 | 16.3 | 5% |
| Nesconset Elementary School | 1.5 |
Regular School | KG-5 | 14.3 | 6% |
| Tackan Elementary School | 1.5 |
Regular School | KG-5 | 15.9 | 8% |
| Cherokee Street Elementary School | 1.9 |
Regular School | KG-5 | 14.5 | 17% |
| Forest Brook Elementary School | 2.2 |
Regular School | KG-5 | 16.2 | 5% |
| Andrew T Morrow School | 2.5 |
Regular School | KG-4 | 17.0 | 74% |
| Wenonah School | 2.5 |
Regular School | KG-5 | 13.5 | 13% |
| Bretton Woods Elementary School | 2.7 |
Regular School | KG-5 | 16.2 | 12% |
| Mills Pond Elementary School | 2.9 |
Regular School | KG-5 | 19.6 | 4% |
| Saint James Elementary School | 3.0 |
Regular School | KG-5 | 16.5 | 6% |
| Cayuga School | 3.1 |
Regular School | KG-5 | 17.4 | 13% |
| Edith L Slocum Elementary School | 3.2 |
Regular School | KG-5 | 14.7 | 21% |
| Eugene Auer Memorial School | 3.3 |
Regular School | 1-5 | 15.4 | 18% |
| Helen B Duffield Elementary School | 3.3 |
Regular School | KG-5 | 13.1 | 16% |
| Gatelot Avenue School | 3.5 |
Regular School | KG-5 | 17.4 | 20% |
| Central Islip Early Childhood Center | 3.8 |
Regular School | Pre-KG-KG | 31.7 | 42% |
| Francis J O Neill School | 3.8 |
Regular School | 1-4 | 17.2 | 77% |
| Accompsett Elementary School | 3.8 |
Regular School | KG-5 | 18.4 | 3% |
| William Sidney Mount School | 4.1 |
Regular School | KG-6 | 14.8 | 4% |
| Pines Elementary School | 4.1 |
Regular School | KG-5 | 15.4 | 1% |
| Parkview Elementary School | 4.1 |
Regular School | KG-3 | 16.2 | 5% |
| Hiawatha School | 4.3 |
Regular School | KG-5 | 14.7 | 18% |
| Marguerite L Mulvey School | 4.3 |
Regular School | 1-4 | 17.9 | 82% |
| Oxhead Road School | 4.3 |
Regular School | 1-5 | 16.4 | 34% |
| Cordello Avenue Elementary School | 4.3 |
Regular School | 1-4 | 17.5 | 73% |
| Holbrook Road School | 4.5 |
Regular School | 1-5 | 16.4 | 19% |
| Northeast Elementary School | 4.9 |
Regular School | 1-5 | 18.0 | 76% |
| Unity Drive Kindergarten Pre K Center | 4.9 |
Regular School | Pre-KG-KG | -0.3 | 200% |
| Nokomis School | 4.9 |
Regular School | KG-5 | 15.0 | 19% |
| Indian Hollow School | 4.9 |
Regular School | KG-2 | 20.2 | 2% |
| East Elementary School | 5.2 |
Regular School | Pre-KG-KG | 15.8 | 69% |
| North Elementary School | 5.5 |
Regular School | 1-5 | 16.9 | 71% |
| Jericho Elementary School | 5.6 |
Regular School | 1-5 | 18.7 | 22% |
| Wood Park School | 5.7 |
Regular School | KG-2 | 13.2 | 4% |
| Sawmill Intermediate School | 5.8 |
Regular School | 3-5 | 13.5 | 3% |
| Nassakeag Elementary School | 5.9 |
Regular School | KG-6 | 14.0 | 3% |
| Chippewa Elementary School | 5.9 |
Regular School | KG-5 | 14.6 | 14% |
| Connetquot Elementary School | 5.9 |
Regular School | KG-5 | 9.9 | 23% |
| Pine Park Elementary School | 5.9 |
Regular School | KG-2 | 15.9 | 63% |
| John Pearl Elementary School | 6.0 |
Regular School | KG-5 | 17.3 | 18% |
| Twin Pines Elementary School | 6.0 |
Regular School | 1-5 | 18.8 | 70% |
| North Coleman Road School | 6.0 |
Regular School | 1-5 | 13.5 | 24% |
| Southeast Elementary School | 6.0 |
Regular School | 1-5 | 18.1 | 64% |
| Ruth C Kinney Elementary School | 6.1 |
Regular School | KG-5 | 13.2 | 17% |
| Grundy Avenue School | 6.2 |
Regular School | KG-5 | 16.3 | 18% |
| Sycamore Avenue Elementary School | 6.3 |
Regular School | KG-5 | 12.5 | 7% |
| Loretta Park Elementary School | 6.3 |
Regular School | 1-5 | 18.2 | 78% |
| Laurel Park Elementary School | 6.4 |
Regular School | 1-5 | 15.0 | 65% |
| North Ridge School | 6.4 |
Regular School | KG-2 | 16.4 | 2% |
| Merrimac School | 6.4 |
Regular School | KG-5 | 15.4 | 13% |
| Early Childhood Center | 6.5 |
Regular School | Pre-KG-KG | -3.0 | 200% |
| Minnesauke Elementary School | 6.6 |
Regular School | KG-6 | 15.0 | 4% |
| Waverly Avenue School | 6.7 |
Regular School | KG-5 | 14.9 | 15% |
| Hawkins Path School | 6.7 |
Regular School | 1-5 | 16.4 | 31% |
| Tamarac Elementary School | 6.9 |
Regular School | KG-5 | 16.9 | 7% |
| Oak Park Elementary School | 6.9 |
Regular School | 1-5 | 15.2 | 74% |
| Arrowhead Elementary School | 7.0 |
Regular School | KG-6 | 12.0 | 10% |
| Edward J Bosti Elementary School | 7.1 |
Regular School | KG-5 | 11.7 | 9% |
| Commack Road Elementary School | 7.2 |
Regular School | 2-5 | 15.2 | 25% |
| Boyle Road Elementary School | 7.2 |
Regular School | KG-5 | 14.5 | 22% |
| Burr Intermediate School | 7.2 |
Regular School | 3-5 | 15.9 | 3% |
| Wing Elementary School | 7.2 |
Regular School | KG-1 | 16.4 | 25% |
| Lynwood Avenue School | 7.3 |
Regular School | KG-5 | 14.1 | 15% |
| Connetquot Alternative Preschool At Premm | 7.3 |
Regular School | Pre-KG-Pre-KG | - | - |
| Idle Hour Elementary School | 7.4 |
Regular School | KG-5 | 13.5 | 10% |
| Norwood Avenue School | 7.4 |
Regular School | KG-5 | 16.1 | 24% |
| Fort Salonga Elementary School | 7.5 |
Regular School | KG-3 | 15.4 | 8% |
| Rolling Hills School | 7.5 |
Regular School | KG-2 | 17.3 | 2% |
| Fifth Avenue Elementary School | 7.5 |
Regular School | KG-5 | 14.3 | 5% |
| Stagecoach School | 7.5 |
Regular School | 1-5 | 16.0 | 33% |
| Bicycle Path Kindergarten Pre K Center | 7.5 |
Regular School | Pre-KG-KG | -0.4 | 200% |
| Sunrise Drive Elementary School | 7.6 |
Regular School | KG-5 | 15.6 | 7% |
| Lincoln Avenue Elementary School | 7.6 |
Regular School | KG-5 | 15.7 | 12% |
| Setauket Elementary School | 7.7 |
Regular School | KG-6 | 13.7 | 2% |
| Bellerose Elementary School | 7.8 |
Regular School | KG-5 | 13.3 | 5% |
| Terryville Road School | 7.9 |
Regular School | KG-5 | 17.0 | 29% |
| Harley Avenue Elementary School | 8.0 |
Regular School | KG-2 | 19.3 | 17% |
| Hemlock Elementary School | 8.0 |
Regular School | 1-5 | 15.5 | 65% |
| Clinton Avenue School | 8.1 |
Regular School | KG-5 | 17.1 | 19% |
| Mary G Clarkson School | 8.1 |
Regular School | KG-2 | 11.6 | 62% |
| Cherry Avenue Elementary School | 8.1 |
Regular School | KG-5 | 16.6 | 6% |
| New Lane Memorial Elementary School | 8.1 |
Regular School | 1-5 | 18.3 | 28% |
| John F Kennedy Elementary School | 8.2 |
Regular School | KG-5 | 15.2 | 9% |
| Timber Point Elementary School | 8.2 |
Regular School | Pre-KG-5 | 15.0 | 7% |
| Forest Park Elementary School | 8.3 |
Regular School | KG-5 | 15.1 | 10% |
| Tecumseh Elementary School | 8.3 |
Regular School | KG-5 | 14.5 | 17% |
| Chestnut Hill Elementary School | 8.3 |
Regular School | KG-5 | 15.1 | 12% |
| Otsego Elementary School | 8.4 |
Regular School | KG-5 | 15.2 | 10% |
| Brook Avenue Elementary School | 8.4 |
Regular School | KG-2 | 12.9 | 50% |
| Canaan Elementary School | 8.5 |
Regular School | Pre-KG-5 | 20.8 | 36% |
| Southwest Elementary School | 8.7 |
Regular School | Pre-KG-5 | 18.0 | 65% |
| Sylvan Avenue Elementary School | 8.8 |
Regular School | KG-5 | 13.0 | 8% |
| Maud S Sherwood Elementary School | 8.8 |
Regular School | 2-5 | 15.1 | 25% |
| Fifth Avenue School | 9.0 |
Regular School | KG-2 | 15.7 | 47% |
| James H Boyd Elementary School | 9.0 |
Regular School | 3-5 | 15.1 | 16% |
| Pulaski Road School | 9.1 |
Regular School | KG-5 | 12.1 | 10% |
| Academy Street Elementary School | 9.1 |
Regular School | KG-5 | 13.1 | 4% |
| Dickinson Avenue Elementary School | 9.1 |
Regular School | KG-5 | 11.2 | 8% |
| Vanderbilt Elementary School | 9.1 |
Regular School | KG-5 | 16.9 | 11% |
| Tremont Elementary School | 9.2 |
Regular School | KG-5 | 16.2 | 34% |
| Port Jefferson Elementary School | 9.4 |
Regular School | Pre-KG-5 | 11.8 | 4% |
| Blue Point Elementary School | 9.4 |
Regular School | KG-5 | 8.6 | 5% |
| Woodhull School | 9.4 |
Regular School | Pre-KG-6 | 2.3 | - |
| River Elementary School | 9.4 |
Regular School | Pre-KG-5 | 21.1 | 45% |
| Eagle Elementary School | 9.5 |
Regular School | KG-5 | 16.9 | 50% |
| Norwood Avenue School | 9.6 |
Regular School | KG-5 | 13.0 | 2% |
| Coram Elementary School | 9.6 |
Regular School | KG-4 | 17.6 | 40% |
| Barton Elementary School | 9.6 |
Regular School | Pre-KG-5 | 13.9 | 35% |
| Medford Elementary School | 9.7 |
Regular School | KG-5 | 17.1 | 61% |
| Thomas J Lahey Elementary School | 9.8 |
Regular School | 3-5 | 14.6 | 8% |
| John F Kennedy Intermediate School | 9.9 |
Regular School | 3-5 | 13.7 | 29% |
| Gardiner Manor School | 9.9 |
Regular School | 3-5 | 13.3 | 59% |
| Ocean Avenue School | 10.0 |
Regular School | KG-5 | 14.0 | 3% |
| Mount Sinai Elementary School | 10.3 |
Regular School | KG-4 | 17.0 | 3% |
| Bay Elementary School | 10.3 |
Regular School | KG-5 | 19.6 | 61% |
| Paumanok Elementary School | 10.3 |
Regular School | KG-5 | 14.8 | 10% |
| John Quincy Adams Elementary School | 10.3 |
Regular School | KG-2 | 11.9 | 35% |
| Manetuck Elementary School | 10.4 |
Regular School | KG-5 | 14.7 | 9% |
| Parliament Place School | 10.4 |
Regular School | KG-5 | 17.2 | 31% |
| Signal Hill Elementary School | 10.6 |
Regular School | KG-5 | 15.3 | 9% |
| May Moore Elementary School | 10.7 |
Regular School | KG-2 | 11.4 | 29% |
| South Country School | 10.7 |
Regular School | 3-5 | 14.3 | 47% |
| West Middle Island School | 10.7 |
Regular School | KG-4 | 16.9 | 41% |
| Lincoln School | 10.8 |
Regular School | Pre-KG-Pre-KG | 19.4 | 30% |
| Oquenock Elementary School | 10.9 |
Regular School | KG-5 | 17.8 | 10% |
| Maplewood Intermediate School | 10.9 |
Regular School | 3-5 | 12.9 | 35% |
| Woods Road Elementary School | 10.9 |
Regular School | KG-5 | 17.1 | 27% |
| Countrywood Primary Center | 11.1 |
Regular School | KG-2 | 14.6 | 39% |
| Marion G Vedder Elementary School | 11.5 |
Regular School | KG-5 | 14.7 | 28% |
| Washington School | 11.5 |
Regular School | KG-4 | 16.8 | 36% |
| William E Deluca Jr Elementary School | 11.5 |
Regular School | KG-5 | 16.8 | 24% |
| Westbrook Elementary School | 11.5 |
Regular School | KG-5 | 14.4 | 9% |
| Washington Drive Primary School | 11.7 |
Regular School | KG-2 | 15.7 | 7% |
| Paul E Kirdahy Elementary School | 11.9 |
Regular School | KG-5 | 15.4 | 5% |
| La Francis Hardiman Elementary School | 12.0 |
Regular School | Pre-KG-2 | 17.9 | 80% |
| Martin Luther King Elementary School | 12.0 |
Regular School | 3-5 | 16.6 | 83% |
| Bayview Elementary School | 12.0 |
Regular School | KG-5 | 14.2 | 8% |
| Paul J Bellew Elementary School | 12.1 |
Regular School | KG-5 | 17.0 | 8% |
| Flower Hill School | 12.2 |
Regular School | KG-4 | 13.3 | 28% |
| Verne W Critz Elementary School | 12.2 |
Regular School | KG-3 | 13.2 | 40% |
| Birchwood Intermediate School | 12.2 |
Regular School | 3-5 | 12.7 | 40% |
| C E Walters School | 12.5 |
Regular School | KG-4 | 16.9 | 44% |
| Belmont Elementary School | 12.5 |
Regular School | KG-5 | 18.5 | 35% |
| Sound Beach School | 12.5 |
Regular School | 3-5 | 16.6 | 10% |
| Babylon Elementary School | 12.6 |
Regular School | KG-2 | 13.5 | 16% |
| Andrew Muller Primary School | 12.6 |
Regular School | KG-2 | 20.3 | 4% |
| Babylon Memorial Grade School | 12.7 |
Regular School | 3-6 | 15.0 | 16% |
| Kreamer Street Elementary School | 13.1 |
Regular School | KG-3 | 13.1 | 40% |
| Forest Avenue School | 13.2 |
Regular School | KG-5 | 13.9 | 35% |
| Tooker Avenue School | 13.4 |
Regular School | KG-5 | 13.1 | 30% |
| Santapogue School | 13.4 |
Regular School | KG-5 | 15.4 | 32% |
| Sunquam Elementary School | 13.5 |
Regular School | KG-5 | 15.3 | 7% |
| Frank J Carasiti Elementary School | 13.7 |
Regular School | KG-2 | 13.7 | 22% |
| Jefferson School | 13.8 |
Regular School | KG-4 | 15.7 | 42% |
| South Bay School | 13.8 |
Regular School | KG-5 | 15.0 | 19% |
| Oakwood Primary Center | 13.9 |
Regular School | KG-2 | 13.3 | 42% |
| John F Kennedy School | 14.0 |
Regular School | KG-5 | 14.2 | 11% |
| Brookhaven Elementary School | 14.2 |
Regular School | Pre-KG-3 | 12.7 | 36% |
| Daniel Street School | 14.2 |
Regular School | KG-5 | 14.2 | 20% |
| Southdown School | 14.4 |
Regular School | KG-4 | 13.3 | 19% |
| Joseph A Edgar Imtermediate School | 14.5 |
Regular School | 3-5 | 14.8 | 23% |
| William Rall School | 14.7 |
Regular School | KG-5 | 16.4 | 25% |
| Alleghany Avenue School | 14.8 |
Regular School | KG-5 | 12.9 | 20% |
| Ridge Elementary School | 14.9 |
Regular School | KG-4 | 13.1 | 39% |
| Goosehill Primary Center | 14.9 |
Regular School | KG-1 | 14.4 | - |
| Harding Avenue School | 15.0 |
Regular School | KG-5 | 13.7 | 16% |
| Albany Avenue School | 15.5 |
Regular School | KG-5 | 13.1 | 34% |
| Old Bethpage School | 15.5 |
Regular School | 1-4 | 13.0 | 2% |
| West Gates Avenue School | 15.6 |
Regular School | KG-5 | 15.0 | 14% |
| Walt Whitman Elementary School | 15.6 |
Regular School | KG-5 | 11.1 | - |
| Lloyd Harbor School | 15.7 |
Regular School | 2-6 | 14.4 | - |
| West Side School | 16.0 |
Regular School | 2-6 | 12.3 | - |
| Saltzman East Memorial Elementary School | 16.1 |
Regular School | KG-5 | 13.3 | 37% |
| Briarcliff School | 16.1 |
Regular School | KG-1 | 17.5 | 4% |
| Northeast School | 16.1 |
Regular School | Pre-KG-KG | 18.6 | 55% |
| Susan E Wiley School | 16.3 |
Regular School | KG-5 | 19.3 | 55% |
| Great Neck Road Elementary School | 16.4 |
Regular School | KG-5 | 17.0 | 58% |
| Miller Avenue School | 16.4 |
Regular School | 2-5 | 14.0 | 4% |
| Parkway School | 16.5 |
Regular School | 1-4 | 12.9 | 2% |
| Northside Elementary School | 16.5 |
Regular School | KG-5 | 11.4 | 25% |
| William Floyd Elementary School | 16.8 |
Regular School | KG-5 | 14.6 | 33% |
| Deauville Gardens Elementary School | 16.9 |
Regular School | KG-5 | 16.5 | 51% |
| Woodward Parkway Elementary School | 16.9 |
Regular School | KG-5 | 12.6 | 16% |
| Charles Campagne School | 16.9 |
Regular School | KG-5 | 17.7 | 9% |
| Berry Hill Elementary School | 16.9 |
Regular School | KG-5 | 12.1 | - |
| John S Hobart Elementary School | 17.0 |
Regular School | KG-5 | 15.7 | 36% |
| Northwest Elementary School | 17.0 |
Regular School | 1-2 | 13.5 | 69% |
| Nathaniel Woodhull Elementary School | 17.1 |
Regular School | KG-5 | 16.1 | 32% |
| Village Elementary School | 17.1 |
Regular School | KG-5 | 13.5 | - |
| Willits Elementary School | 17.2 |
Regular School | KG-5 | 10.7 | - |
| Baylis Elementary School | 17.2 |
Regular School | KG-5 | 14.1 | - |
| Tangier Smith Elementary School | 17.3 |
Regular School | KG-5 | 17.1 | 36% |
| Kramer Lane Elementary School | 17.3 |
Regular School | KG-5 | 15.7 | 6% |
| Park Avenue School | 17.3 |
Regular School | 3-6 | 11.7 | 68% |
| Stratford Road School | 17.4 |
Regular School | 1-4 | 11.5 | 7% |
| Plainview Old Bethpage Kindergarten Center | 17.4 |
Regular School | KG-KG | 11.6 | 4% |
| Pasadena Elementary School | 17.5 |
Regular School | 1-4 | 13.6 | 6% |
| Birch Lane Elementary School | 17.6 |
Regular School | KG-6 | 12.9 | 3% |
| East Lake Elementary School | 17.7 |
Regular School | KG-6 | 12.0 | 5% |
| Albany Avenue Elementary School | 17.7 |
Regular School | KG-5 | 12.8 | 10% |
| South Grove Elementary School | 17.8 |
Regular School | KG-5 | 14.4 | - |
| Mckenna Elementary School | 17.9 |
Regular School | KG-6 | 10.1 | 3% |
| Dayton Avenue School | 18.0 |
Regular School | 3-6 | 15.7 | 20% |
| Moriches Elementary School | 18.1 |
Regular School | KG-5 | 15.4 | 27% |
| Central Boulevard Elementary School | 18.1 |
Regular School | KG-5 | 10.7 | 15% |
| Woodland Avenue School | 18.2 |
Regular School | KG-5 | 16.1 | 16% |
| Eastplain School | 18.2 |
Regular School | KG-5 | 15.2 | 8% |
| Unqua Elementary School | 18.2 |
Regular School | KG-6 | 12.3 | 2% |
| John H West School | 18.4 |
Regular School | KG-5 | 13.7 | 13% |
| South Street School | 18.7 |
Regular School | KG-2 | 14.2 | 6% |
| East Street School | 18.7 |
Regular School | KG-5 | 14.6 | 30% |
| Wading River School | 18.7 |
Regular School | 1-5 | 13.8 | 3% |
| Robbins Lane Elementary School | 18.7 |
Regular School | KG-5 | 13.1 | - |
| Lockhart Elementary School | 18.9 |
Regular School | KG-6 | 12.1 | 4% |
| Charles E Schwarting School | 19.0 |
Regular School | KG-5 | 12.4 | 9% |
| Lee Avenue School | 19.0 |
Regular School | KG-5 | 16.0 | 18% |
| Michael F Stokes School | 19.0 |
Regular School | 2-4 | 15.7 | 15% |
| George A Jackson School | 19.0 |
Regular School | KG-5 | 8.8 | 4% |
| J Fred Sparke School | 19.2 |
Regular School | KG-1 | 15.0 | 11% |
| East Broadway School | 19.2 |
Regular School | KG-5 | 14.9 | 3% |
| Vernon School | 19.2 |
Regular School | 3-6 | 11.7 | 19% |
| Theodore Roosevelt School | 19.2 |
Regular School | Pre-KG-2 | 12.0 | 19% |
| Clayton Huey Elementary School | 19.7 |
Regular School | Pre-KG-5 | 15.3 | 17% |
| Burns Avenue School | 19.7 |
Regular School | KG-5 | 12.8 | 41% |
| Fork Lane School | 19.8 |
Regular School | KG-5 | 18.3 | 16% |
| Seaford Manor School | 19.8 |
Regular School | KG-5 | 15.1 | 5% |
| Fairfield Elementary School | 19.8 |
Regular School | KG-6 | 12.6 | 6% |
| Robert Seaman Elementary School | 19.8 |
Regular School | KG-5 | 8.4 | - |
| Summit Lane School | 20.0 |
Regular School | KG-5 | 11.1 | 20% |
| Northside School | 20.0 |
Regular School | KG-5 | 13.6 | 22% |
| Abbey Lane School | 20.0 |
Regular School | KG-5 | 12.9 | 17% |
| Old Country Road School | 20.1 |
Regular School | KG-5 | 15.3 | 32% |
| Gardiners Avenue School | 20.2 |
Regular School | KG-5 | 13.1 | 11% |
| Dutch Lane School | 20.4 |
Regular School | KG-5 | 14.3 | 14% |
| Cantiague Elementary School | 20.5 |
Regular School | KG-5 | 10.5 | 1% |
| Wantagh School | 20.9 |
Regular School | KG-5 | 13.0 | 0% |
| Parkway School | 20.9 |
Regular School | KG-5 | 15.7 | 10% |
| Meadowbrook Elementary School | 21.0 |
Regular School | KG-5 | 13.0 | 10% |
| Lee Road School | 21.0 |
Regular School | KG-5 | 18.3 | 8% |
| Bayville Elementary School | 21.0 |
Regular School | KG-5 | 10.9 | 14% |
| Forest Lake School | 21.1 |
Regular School | KG-5 | 13.7 | 2% |
| Park Avenue School | 21.2 |
Regular School | KG-2 | 16.0 | 86% |
| East Moriches Elementary School | 21.4 |
Regular School | KG-4 | 15.9 | 10% |
| Bowling Green School | 21.4 |
Regular School | KG-5 | 14.7 | 12% |
| Seaford Harbor School | 21.5 |
Regular School | KG-5 | 15.3 | 5% |
| Saw Mill Road School | 21.5 |
Regular School | KG-6 | 11.6 | 13% |
| Jacob Gunther Elementary School | 21.5 |
Regular School | KG-6 | 12.0 | 11% |
| Powells Lane School | 21.9 |
Regular School | 2-5 | 13.3 | 76% |
