| Kidderbrook Montessori School | 0.0 |
Montessori | Pre-KG-KG | 4 | 4.0 | Nonsectarian |
| St Edward School | 5.7 |
Regular elementary or secondary | Pre-KG-8 | 100 | 10.0 | Roman Catholic |
| Mansfield Discovery Depot | 9.3 |
Early childhood program/child care center | Pre-KG-KG | 4 | 1.5 | Nonsectarian |
| Mt Hope Montessori School | 10.8 |
Montessori | Pre-KG-KG | 10 | 1.8 | Nonsectarian |
| St Bernard School | 12.6 |
Regular elementary or secondary | Pre-KG-8 | 57 | 6.0 | Roman Catholic |
| Oak Grove Montessori Elem/pres | 12.8 |
Montessori | Pre-KG-6 | 50 | 9.1 | Nonsectarian |
| Preschool Of The Arts Inc | 13.3 |
Early childhood program/child care center | Pre-KG-KG | 16 | 5.3 | Nonsectarian |
| St Joseph School | 13.5 |
Regular elementary or secondary | Pre-KG-8 | 130 | 11.3 | Roman Catholic |
| Lighthouse Christian School | 14.0 |
Early childhood program/child care center | Pre-KG-KG | 9 | 11.2 | Baptist |
| St Mary St Joseph School | 14.0 |
Regular elementary or secondary | Pre-KG-8 | 119 | 9.7 | Roman Catholic |
| Windham Christian Academy | 14.3 |
Regular elementary or secondary | 1-8 | 37 | 9.2 | Assembly of God |
| The Grammar School | 14.9 |
Regular elementary or secondary | KG-6 | 92 | 7.1 | Nonsectarian |
| Hans Chr Andersen Montessori | 15.3 |
Montessori | Pre-KG-KG | 11 | 3.7 | Nonsectarian |
| St Mary School | 15.4 |
Regular elementary or secondary | Pre-KG-8 | 112 | 11.1 | Roman Catholic |
| St Joseph School | 16.5 |
Regular elementary or secondary | Pre-KG-8 | 104 | 9.2 | Roman Catholic |
| Birch Mountain Day School | 17.5 |
Early childhood program/child care center | Pre-KG-KG | 10 | 2.0 | Nonsectarian |
| The Children's Place Inc | 17.9 |
Early childhood program/child care center | Pre-KG-KG | 7 | 7.0 | Nonsectarian |
| St Bridget School | 18.3 |
Regular elementary or secondary | Pre-KG-8 | 175 | 13.6 | Roman Catholic |
| Community Child Guidance Clinic | 18.3 |
Special education | KG-KG | 35 | 5.0 | Nonsectarian |
| Holy Seed Christian Academy | 18.4 |
Regular elementary or secondary | KG-8 | 29 | 7.2 | Christian (no specific denomination) |
| St James School | 18.5 |
Regular elementary or secondary | Pre-KG-8 | 146 | 13.3 | Roman Catholic |
| St James School | 19.0 |
Regular elementary or secondary | Pre-KG-8 | 401 | 16.0 | Roman Catholic |
| St Martha School | 19.6 |
Regular elementary or secondary | KG-8 | 194 | 17.2 | Roman Catholic |
| Enfield Montessori School | 20.0 |
Montessori | Pre-KG-6 | 89 | 15.9 | Roman Catholic |
| Assumption School | 20.1 |
Regular elementary or secondary | Pre-KG-8 | 144 | 12.2 | Roman Catholic |
| Tri-state Christian Academy | 20.2 |
Regular elementary or secondary | KG-8 | 34 | 6.1 | Christian (no specific denomination) |
| St Bernard School | 20.5 |
Regular elementary or secondary | Pre-KG-8 | 258 | 19.4 | Roman Catholic |
| St Joseph Elementary School | 21.6 |
Regular elementary or secondary | Pre-KG-8 | 81 | 7.4 | Roman Catholic |
| Plainfield Catholic School | 21.8 |
Regular elementary or secondary | Pre-KG-8 | 127 | 12.1 | Roman Catholic |
| Windsor Montessori School | 22.3 |
Montessori | Pre-KG-KG | 14 | 4.7 | Nonsectarian |
| St Rose School | 22.6 |
Regular elementary or secondary | Pre-KG-8 | 129 | 14.7 | Roman Catholic |
| St Gabriel School | 22.9 |
Regular elementary or secondary | KG-8 | 195 | 15.7 | Roman Catholic |
| St Christopher School | 23.3 |
Regular elementary or secondary | Pre-KG-8 | 236 | 17.6 | Roman Catholic |
| New England Preschool Academy | 23.3 |
Early childhood program/child care center | Pre-KG-KG | 5 | 5.0 | Nonsectarian |
| Our Childrens Place | 23.7 |
Early childhood program/child care center | Pre-KG-KG | 10 | 10.0 | Nonsectarian |
| Trinity Christian School | 23.8 |
Regular elementary or secondary | Pre-KG-8 | 138 | 10.7 | Christian (no specific denomination) |
| Madina Academy | 23.9 |
Regular elementary or secondary | KG-8 | 84 | 8.2 | Islamic |
| Kindercare Learning Center | 24.3 |
Early childhood program/child care center | Pre-KG-KG | 8 | 1.0 | Nonsectarian |
| St Maryour Lady Of The Rosary School | 24.3 |
Regular elementary or secondary | Pre-KG-8 | 40 | 4.4 | Roman Catholic |
