| Middletown Christian School-sda | 0.0 |
Regular elementary or secondary | Pre-KG-8 | 41 | 10.2 | Seventh-Day Adventist |
| St Joseph School | 0.5 |
Regular elementary or secondary | Pre-KG-8 | 207 | 18.6 | Roman Catholic |
| New Beginnings Montessori | 0.6 |
Montessori | Pre-KG-2 | 19 | 1.4 | Nonsectarian |
| St John School | 5.8 |
Regular elementary or secondary | 1-8 | 217 | 21.9 | Roman Catholic |
| Calvary Christian Academy | 13.2 |
Regular elementary or secondary | Pre-KG-8 | 66 | 7.9 | Baptist |
| St Stephen St Edward School | 13.5 |
Regular elementary or secondary | Pre-KG-8 | 256 | 18.4 | Roman Catholic |
| Little Harvard | 13.7 |
Alternative/other | Pre-KG-5 | 39 | 39.0 | Nonsectarian |
| English Rose Day School | 13.7 |
Early childhood program/child care center | Pre-KG-KG | 50 | 16.7 | Nonsectarian |
| Most Precious Blood School | 14.7 |
Regular elementary or secondary | KG-8 | 145 | 13.8 | Roman Catholic |
| St Paul Christian Education Center | 15.6 |
Regular elementary or secondary | Pre-KG-1 | 35 | 14.6 | Christian (no specific denomination) |
| Sacred Heart School | 15.6 |
Regular elementary or secondary | Pre-KG-8 | 188 | 19.2 | Roman Catholic |
| Thevenet Montessori School | 16.4 |
Montessori | Pre-KG-3 | 49 | 3.7 | Nonsectarian |
| Children S Country Day School | 16.6 |
Regular elementary or secondary | Pre-KG-4 | 29 | 6.7 | Nonsectarian |
| Woodland Montessori School | 16.6 |
Montessori | Pre-KG-8 | 53 | 5.6 | Nonsectarian |
| Leptondale Christian Academy | 19.3 |
Regular elementary or secondary | Pre-KG-8 | 144 | 11.0 | Christian (no specific denomination) |
| St Joseph School | 19.8 |
Regular elementary or secondary | KG-8 | 186 | 15.4 | Roman Catholic |
| Hebrew Day School Of Sullivan | 20.3 |
Regular elementary or secondary | Pre-KG-8 | 43 | 4.8 | Jewish |
| Windsor Academy | 20.4 |
Regular elementary or secondary | Pre-KG-3 | 8 | 3.1 | Nonsectarian |
| Little Harvard | 20.6 |
Early childhood program/child care center | Pre-KG-KG | 10 | 10.0 | Nonsectarian |
| Little Harvard | 20.6 |
Early childhood program/child care center | Pre-KG-KG | 8 | 8.0 | Nonsectarian |
| St Thomas Of Canterbury School | 20.7 |
Regular elementary or secondary | KG-8 | 164 | 15.6 | Roman Catholic |
| Sacred Heart-st Francis School | 21.0 |
Regular elementary or secondary | Pre-KG-8 | 153 | 12.2 | Roman Catholic |
| The Homestead School | 21.3 |
Montessori | Pre-KG-5 | 106 | 4.6 | Nonsectarian |
| Bishop Dunn Memorial | 21.5 |
Regular elementary or secondary | Pre-KG-8 | 264 | 15.7 | Roman Catholic |
| San Miguel Academy Of Newburgh | 21.6 |
Alternative/other | 5-6 | 26 | 13.0 | Roman Catholic |
| Nora Cronin Presentation Academy | 21.6 |
Regular elementary or secondary | 5-6 | 28 | 14.0 | Roman Catholic |
| Sacred Heart School | 24.3 |
Regular elementary or secondary | Pre-KG-8 | 111 | 8.9 | Roman Catholic |
| Oasis Christian School | 24.3 |
Regular elementary or secondary | KG-8 | 42 | 6.6 | Other |
| Alpha And Omega School | 24.3 |
Regular elementary or secondary | Pre-KG-5 | 19 | 4.8 | Christian (no specific denomination) |
