| Raynor Country Day School | 5.2 |
97 | 80.4% | 7.2% | 6.2% | - | 6.2% |
| St Isidore School | 10.4 |
242 | 93.4% | 4.5% | 0.8% | - | 1.2% |
| Emanuel Lutheran School | 11.9 |
113 | 75.2% | 8.0% | 7.1% | 6.2% | 3.5% |
| Holy Angels Regional School | 12.2 |
385 | 78.7% | 11.2% | 10.1% | - | - |
| Step By Step Early Learning Center | 13.1 |
11 | 63.6% | 9.1% | - | - | 27.3% |
| Montessori School Of Selden | 13.5 |
7 | 71.4% | 14.3% | 14.3% | - | - |
| North Shore Christian School | 15.7 |
108 | 69.4% | 14.8% | 13.0% | - | 2.8% |
| Prince Of Peace Regional School | 15.9 |
172 | 88.4% | 2.9% | 2.9% | 0.6% | 5.2% |
| Kids Place Early Childhood Day School | 15.9 |
11 | 90.9% | - | - | 9.1% | - |
| St Elizabeth | 16.0 |
212 | 24.1% | 69.8% | 4.2% | - | 1.9% |
| Our Redeemer Lutheran School | 16.4 |
60 | 80.0% | 3.3% | 3.3% | - | 13.3% |
| West Sayville Christian School | 17.0 |
74 | 82.4% | 6.8% | 4.1% | - | 6.8% |
| Kiddie Academy E Setauket | 17.2 |
14 | 85.7% | - | 7.1% | - | 7.1% |
| Maimonides Day School | 17.2 |
11 | 100.0% | - | - | - | - |
| St Joseph School | 17.3 |
186 | 90.3% | 3.2% | 3.8% | 1.6% | 1.1% |
| Our Lady Of Wisdom Regional School | 17.5 |
219 | 87.2% | 8.2% | 2.7% | - | 1.8% |
| Southampton Montessori School | 19.6 |
12 | 100.0% | - | - | - | - |
| Ca Montessori Children's Center | 20.2 |
16 | 62.5% | - | 12.5% | - | 25.0% |
| Tutor Time | 20.4 |
8 | - | 12.5% | 87.5% | - | - |
| North Shore Montessori | 20.5 |
19 | 94.7% | 5.3% | - | - | - |
| Sts Philip And James School | 20.6 |
284 | 94.4% | 4.2% | 0.4% | - | 1.1% |
| Harbor Country Day School | 20.6 |
120 | 90.0% | 0.8% | 3.3% | - | 5.8% |
| St Patrick Elementary School | 20.8 |
441 | 92.3% | 2.5% | 3.6% | - | 1.6% |
| Our Lady Of Mercy Regional School | 21.5 |
153 | 88.2% | 9.8% | - | - | 2.0% |
| Our Lady Of Providence Regional School | 21.7 |
280 | 10.7% | 52.5% | 35.7% | - | 1.1% |
| Our/lady Of The Hampstons | 21.7 |
285 | 83.9% | 10.5% | 0.4% | 1.4% | 3.9% |
| St Mary School | 21.9 |
426 | 81.2% | 8.9% | 8.2% | 0.9% | 0.7% |
| Ivy League School | 21.9 |
76 | 81.6% | 2.6% | 6.6% | - | 9.2% |
| Ebenezer Christian Academy | 24.6 |
53 | - | 49.1% | 49.1% | - | 1.9% |
| Mdq Academy | 24.8 |
51 | 27.5% | - | 13.7% | - | 58.8% |
