| Developmental Disabilities Institute | 2.5 |
228 | 78.1% | 7.0% | 11.0% | - | 3.9% |
| Nassau Suffolk Services For Autism | 2.8 |
25 | 92.0% | 4.0% | - | - | 4.0% |
| Smithtown Christian School | 2.9 |
525 | 78.3% | 7.8% | 7.4% | 1.3% | 5.1% |
| Academy Of St Joseph | 3.2 |
366 | 43.7% | 19.9% | 27.9% | - | 8.5% |
| Gersh Academy | 3.2 |
56 | 67.9% | 17.9% | 7.1% | - | 7.1% |
| Ascent | 5.1 |
23 | 95.7% | 4.3% | - | - | - |
| Upper Room Christian School | 5.3 |
310 | 20.3% | 17.1% | 61.0% | - | 1.6% |
| Nysarc Inc-suffolk Chapter | 5.8 |
95 | 66.3% | 20.0% | 9.5% | - | 4.2% |
| Cleary School For The Deaf | 5.8 |
45 | 42.2% | 37.8% | 17.8% | - | 2.2% |
| International Christian School | 8.2 |
67 | 43.3% | 16.4% | 28.4% | - | 11.9% |
| Our Savior New American School | 9.1 |
235 | 71.9% | 8.1% | 14.0% | - | 6.0% |
| Long Island Baptist Academy | 10.4 |
34 | 82.4% | 11.8% | 5.9% | - | - |
| Bethesda Sda Elementary | 11.7 |
123 | - | 3.3% | 96.7% | - | - |
| New Jerusalem Christian Academy | 12.1 |
45 | 28.9% | 6.7% | 57.8% | - | 6.7% |
| The Center For Developmental Disabilities Inc | 12.3 |
106 | 32.1% | 24.5% | 36.8% | - | 6.6% |
| Sappo School | 13.3 |
35 | 82.9% | 5.7% | 11.4% | - | - |
| East Woods School | 13.3 |
239 | 93.3% | 1.3% | 1.3% | - | 4.2% |
| Variety Child Learning Center | 13.4 |
59 | 76.3% | 15.3% | 3.4% | - | 5.1% |
| The Hagedorn Little Village School | 14.5 |
60 | 95.0% | - | 1.7% | - | 3.3% |
| Long Island Lutheran Middle & High School | 15.9 |
614 | 73.6% | 1.3% | 23.1% | - | 2.0% |
| Mosaic School | 16.3 |
3 | 100.0% | - | - | - | - |
| Ahrc Childrens Education Center | 17.4 |
180 | 59.4% | 15.0% | 16.1% | - | 9.4% |
| Life Skills School | 17.6 |
70 | 11.4% | 35.7% | 50.0% | - | 2.9% |
| Portledge School | 18.0 |
376 | 78.5% | 4.5% | 9.8% | - | 7.2% |
| Friends Academy | 18.5 |
717 | 84.4% | 2.5% | 6.4% | - | 6.7% |
| The Greenvale School | 18.8 |
426 | 89.7% | 0.5% | 3.5% | 2.1% | 4.2% |
| Kellenberg Memorial High School | 19.1 |
2511 | 84.4% | 5.9% | 7.2% | 0.1% | 2.3% |
| Grace Christian Academy | 19.2 |
80 | 61.2% | 13.8% | 11.2% | - | 13.8% |
| Solomon Schechter Day School Of Nassau County | 19.7 |
328 | 100.0% | - | - | - | - |
| School For Language & Communication Development | 20.5 |
246 | 39.0% | 19.9% | 23.2% | - | 17.9% |
| Crescent School | 21.6 |
188 | 27.7% | 5.3% | 4.8% | - | 62.2% |
| Leonard E Burket Christian School | 24.4 |
135 | 74.8% | 7.4% | 13.3% | 0.7% | 3.7% |
