| Raynor Country Day School | 0.0 |
97 | 80.4% | 7.2% | 6.2% | - | 6.2% |
| Our Lady Queen Of Apostles Reg Catholic School | 5.2 |
205 | 86.3% | 8.8% | 2.0% | - | 2.9% |
| St Isidore School | 7.5 |
242 | 93.4% | 4.5% | 0.8% | - | 1.2% |
| Our Redeemer Lutheran School | 12.3 |
60 | 80.0% | 3.3% | 3.3% | - | 13.3% |
| Southampton Montessori School | 14.5 |
12 | 100.0% | - | - | - | - |
| Step By Step Early Learning Center | 16.4 |
11 | 63.6% | 9.1% | - | - | 27.3% |
| Our/lady Of The Hampstons | 16.6 |
285 | 83.9% | 10.5% | 0.4% | 1.4% | 3.9% |
| Emanuel Lutheran School | 17.1 |
113 | 75.2% | 8.0% | 7.1% | 6.2% | 3.5% |
| Our Lady Of Mercy Regional School | 17.1 |
153 | 88.2% | 9.8% | - | - | 2.0% |
| Holy Angels Regional School | 17.4 |
385 | 78.7% | 11.2% | 10.1% | - | - |
| Montessori School Of Selden | 18.0 |
7 | 71.4% | 14.3% | 14.3% | - | - |
| North Shore Christian School | 19.7 |
108 | 69.4% | 14.8% | 13.0% | - | 2.8% |
| Kids Place Early Childhood Day School | 21.0 |
11 | 90.9% | - | - | 9.1% | - |
| Prince Of Peace Regional School | 21.0 |
172 | 88.4% | 2.9% | 2.9% | 0.6% | 5.2% |
| St Elizabeth | 21.2 |
212 | 24.1% | 69.8% | 4.2% | - | 1.9% |
| Our Lady Of Wisdom Regional School | 21.3 |
219 | 87.2% | 8.2% | 2.7% | - | 1.8% |
| The Hayground School | 21.4 |
51 | 13.7% | 11.8% | 64.7% | 5.9% | 3.9% |
| Kiddie Academy E Setauket | 21.4 |
14 | 85.7% | - | 7.1% | - | 7.1% |
| Ross School | 21.6 |
119 | 85.7% | 5.0% | 5.0% | 1.7% | 2.5% |
| Maimonides Day School | 22.0 |
11 | 100.0% | - | - | - | - |
| West Sayville Christian School | 22.1 |
74 | 82.4% | 6.8% | 4.1% | - | 6.8% |
| St Joseph School | 22.3 |
186 | 90.3% | 3.2% | 3.8% | 1.6% | 1.1% |
| Stella Maris Regional School | 24.3 |
123 | 80.5% | 13.8% | 4.1% | 1.6% | - |
| North Shore Montessori | 24.7 |
19 | 94.7% | 5.3% | - | - | - |
