| Enfield Montessori School | 1.1 |
Montessori | Pre-KG-6 | 89 | 15.9 | Roman Catholic |
| St Martha School | 2.8 |
Regular elementary or secondary | KG-8 | 194 | 17.2 | Roman Catholic |
| New England Preschool Academy | 5.1 |
Early childhood program/child care center | Pre-KG-KG | 5 | 5.0 | Nonsectarian |
| The Grammar School | 5.8 |
Regular elementary or secondary | KG-6 | 92 | 7.1 | Nonsectarian |
| Preschool Of The Arts Inc | 8.8 |
Early childhood program/child care center | Pre-KG-KG | 16 | 5.3 | Nonsectarian |
| Windsor Montessori School | 9.2 |
Montessori | Pre-KG-KG | 14 | 4.7 | Nonsectarian |
| Bright Horizons Day | 9.3 |
Early childhood program/child care center | Pre-KG-KG | 5 | 5.0 | Nonsectarian |
| Madina Academy | 9.5 |
Regular elementary or secondary | KG-8 | 84 | 8.2 | Islamic |
| St Gabriel School | 9.7 |
Regular elementary or secondary | KG-8 | 195 | 15.7 | Roman Catholic |
| St Joseph School | 10.8 |
Regular elementary or secondary | Pre-KG-8 | 130 | 11.3 | Roman Catholic |
| Trinity Christian School | 10.8 |
Regular elementary or secondary | Pre-KG-8 | 138 | 10.7 | Christian (no specific denomination) |
| St Bernard School | 11.3 |
Regular elementary or secondary | Pre-KG-8 | 57 | 6.0 | Roman Catholic |
| St Mary School | 12.7 |
Regular elementary or secondary | Pre-KG-8 | 248 | 19.4 | Roman Catholic |
| The Children's Place Inc | 13.0 |
Early childhood program/child care center | Pre-KG-KG | 7 | 7.0 | Nonsectarian |
| The Bess And Paul Sigel Hebrew Academy | 13.3 |
Regular elementary or secondary | Pre-KG-8 | 110 | 6.9 | Jewish |
| Community Child Guidance Clinic | 13.8 |
Special education | KG-KG | 35 | 5.0 | Nonsectarian |
| St Bridget School | 14.1 |
Regular elementary or secondary | Pre-KG-8 | 175 | 13.6 | Roman Catholic |
| St Rose School | 14.4 |
Regular elementary or secondary | Pre-KG-8 | 129 | 14.7 | Roman Catholic |
| Shiloh Christian Academy | 14.7 |
Regular elementary or secondary | KG-5 | 17 | 8.5 | Christian (no specific denomination) |
| St Timothy Middle School | 15.0 |
Regular elementary or secondary | 6-8 | 147 | 11.8 | Roman Catholic |
| St Edward School | 15.1 |
Regular elementary or secondary | Pre-KG-8 | 100 | 10.0 | Roman Catholic |
| Assumption School | 15.2 |
Regular elementary or secondary | Pre-KG-8 | 144 | 12.2 | Roman Catholic |
| The Cobb School Montessori | 15.3 |
Montessori | Pre-KG-6 | 89 | 13.1 | Nonsectarian |
| St James School | 15.5 |
Regular elementary or secondary | Pre-KG-8 | 401 | 16.0 | Roman Catholic |
| Talcott Mountain Academy Of Science, Mathematics | 16.0 |
Special program emphasis | KG-8 | 65 | 7.2 | Nonsectarian |
| St Christopher School | 16.6 |
Regular elementary or secondary | Pre-KG-8 | 236 | 17.6 | Roman Catholic |
| Montessori School Greater Hartford | 16.7 |
Montessori | Pre-KG-6 | 58 | 11.6 | Nonsectarian |
| Holy Seed Christian Academy | 16.8 |
Regular elementary or secondary | KG-8 | 29 | 7.2 | Christian (no specific denomination) |
| Farmington Valley Academy, Montessori | 17.0 |
Montessori | Pre-KG-8 | 51 | 5.7 | Nonsectarian |
| Hans Chr Andersen Montessori | 17.2 |
Montessori | Pre-KG-KG | 11 | 3.7 | Nonsectarian |
| Birch Mountain Day School | 17.7 |
Early childhood program/child care center | Pre-KG-KG | 10 | 2.0 | Nonsectarian |
| St Augustine School | 17.7 |
Regular elementary or secondary | Pre-KG-8 | 154 | 12.2 | Roman Catholic |
| Solomon Schechter Day School | 18.6 |
Regular elementary or secondary | Pre-KG-8 | 144 | 8.7 | Jewish |
| St Brigid School | 18.9 |
Regular elementary or secondary | Pre-KG-8 | 207 | 16.2 | Roman Catholic |
| Kindercare Learning Center | 19.2 |
Early childhood program/child care center | Pre-KG-KG | 8 | 1.0 | Nonsectarian |
| Corpus Christi School | 19.5 |
Regular elementary or secondary | Pre-KG-8 | 373 | 14.0 | Roman Catholic |
| Mansfield Discovery Depot | 20.0 |
Early childhood program/child care center | Pre-KG-KG | 4 | 1.5 | Nonsectarian |
| Kidderbrook Montessori School | 20.5 |
Montessori | Pre-KG-KG | 4 | 4.0 | Nonsectarian |
| Kindercare Learning Center | 20.9 |
Early childhood program/child care center | Pre-KG-KG | 20 | 10.0 | Nonsectarian |
| Our Childrens Place | 21.4 |
Early childhood program/child care center | Pre-KG-KG | 10 | 10.0 | Nonsectarian |
| Freeman's Montessori School | 22.2 |
Montessori | Pre-KG-KG | 3 | 1.5 | Nonsectarian |
| Kindercare Learning Center Inc | 23.0 |
Early childhood program/child care center | Pre-KG-KG | 22 | 11.0 | Nonsectarian |
| Kindercare Learning Ctr #569 | 23.0 |
Early childhood program/child care center | Pre-KG-KG | 25 | 12.5 | Nonsectarian |
| Pope John Paul Ii | 23.2 |
Regular elementary or secondary | Pre-KG-8 | 168 | 12.2 | Roman Catholic |
| Sacred Heart School | 24.0 |
Regular elementary or secondary | Pre-KG-8 | 439 | 12.2 | Roman Catholic |
| The Burlington Academy Of Learning | 24.1 |
Early childhood program/child care center | Pre-KG-Trans. KG | 29 | 18.1 | Nonsectarian |
| Lighthouse Christian School | 24.2 |
Early childhood program/child care center | Pre-KG-KG | 9 | 11.2 | Baptist |
| St Matthews Lutheran School | 24.4 |
Regular elementary or secondary | Pre-KG-5 | 40 | 5.6 | Lutheran Church - Missouri Synod |
| St Anthony School | 24.4 |
Regular elementary or secondary | Pre-KG-8 | 178 | 13.9 | Roman Catholic |
