| St Peter/st Francis School | 8.7 |
Regular elementary or secondary | Pre-KG-8 | 192 | 13.7 | Roman Catholic |
| The Burlington Academy Of Learning | 11.9 |
Early childhood program/child care center | Pre-KG-Trans. KG | 29 | 18.1 | Nonsectarian |
| The Cobb School Montessori | 13.1 |
Montessori | Pre-KG-6 | 89 | 13.1 | Nonsectarian |
| St Mary School | 13.9 |
Regular elementary or secondary | Pre-KG-8 | 248 | 19.4 | Roman Catholic |
| Farmington Valley Academy, Montessori | 13.9 |
Montessori | Pre-KG-8 | 51 | 5.7 | Nonsectarian |
| Talcott Mountain Academy Of Science, Mathematics | 15.6 |
Special program emphasis | KG-8 | 65 | 7.2 | Nonsectarian |
| Litchfield Montessori School | 15.7 |
Montessori | Pre-KG-6 | 64 | 6.8 | Nonsectarian |
| Liberty Baptist Child Care | 16.4 |
Early childhood program/child care center | Pre-KG-KG | 3 | 3.0 | Baptist |
| The Bess And Paul Sigel Hebrew Academy | 17.8 |
Regular elementary or secondary | Pre-KG-8 | 110 | 6.9 | Jewish |
| St Joseph School | 18.2 |
Regular elementary or secondary | Pre-KG-8 | 236 | 16.4 | Roman Catholic |
| Immanuel Lutheran School | 18.2 |
Regular elementary or secondary | Pre-KG-8 | 144 | 11.7 | Lutheran Church - Missouri Synod |
| St Timothy Middle School | 18.4 |
Regular elementary or secondary | 6-8 | 147 | 11.8 | Roman Catholic |
| St Anthony School | 18.5 |
Regular elementary or secondary | Pre-KG-8 | 126 | 15.9 | Roman Catholic |
| Bright Horizons Day | 18.7 |
Early childhood program/child care center | Pre-KG-KG | 5 | 5.0 | Nonsectarian |
| St Matthew | 19.1 |
Regular elementary or secondary | Pre-KG-8 | 235 | 20.8 | Roman Catholic |
| Kindercare Learning Center | 19.3 |
Early childhood program/child care center | Pre-KG-KG | 20 | 10.0 | Nonsectarian |
| Solomon Schechter Day School | 19.4 |
Regular elementary or secondary | Pre-KG-8 | 144 | 8.7 | Jewish |
| Washington Montessori School | 19.5 |
Montessori | Pre-KG-8 | 234 | 8.1 | Nonsectarian |
| Montessori School Greater Hartford | 19.5 |
Montessori | Pre-KG-6 | 58 | 11.6 | Nonsectarian |
| New England Preschool Academy | 20.6 |
Early childhood program/child care center | Pre-KG-KG | 5 | 5.0 | Nonsectarian |
| Great Beginnings | 20.7 |
Early childhood program/child care center | Pre-KG-Trans. KG | 24 | 8.6 | Nonsectarian |
| Madina Academy | 20.8 |
Regular elementary or secondary | KG-8 | 84 | 8.2 | Islamic |
| St Brigid School | 21.3 |
Regular elementary or secondary | Pre-KG-8 | 207 | 16.2 | Roman Catholic |
| Trinity Christian School | 21.5 |
Regular elementary or secondary | Pre-KG-8 | 138 | 10.7 | Christian (no specific denomination) |
| Pope John Paul Ii | 21.9 |
Regular elementary or secondary | Pre-KG-8 | 168 | 12.2 | Roman Catholic |
| St Gabriel School | 22.0 |
Regular elementary or secondary | KG-8 | 195 | 15.7 | Roman Catholic |
| Shiloh Christian Academy | 22.4 |
Regular elementary or secondary | KG-5 | 17 | 8.5 | Christian (no specific denomination) |
| Windsor Montessori School | 22.4 |
Montessori | Pre-KG-KG | 14 | 4.7 | Nonsectarian |
| Sacred Heart School | 22.4 |
Regular elementary or secondary | Pre-KG-8 | 439 | 12.2 | Roman Catholic |
| St John The Evangelist | 22.5 |
Regular elementary or secondary | Pre-KG-8 | 181 | 15.1 | Roman Catholic |
| St Mary Magdalen School | 23.0 |
Regular elementary or secondary | Pre-KG-8 | 246 | 23.2 | Roman Catholic |
| St Dominic School | 23.0 |
Regular elementary or secondary | Pre-KG-5 | 160 | 18.0 | Roman Catholic |
| St Matthews Lutheran School | 23.2 |
Regular elementary or secondary | Pre-KG-5 | 40 | 5.6 | Lutheran Church - Missouri Synod |
| St Augustine School | 23.3 |
Regular elementary or secondary | Pre-KG-8 | 154 | 12.2 | Roman Catholic |
| Mooreland Hill School | 23.9 |
Regular elementary or secondary | 5-8 | 34 | 3.7 | Nonsectarian |
| St Bernard School | 24.4 |
Regular elementary or secondary | Pre-KG-8 | 258 | 19.4 | Roman Catholic |
| St Thomas School | 24.4 |
Regular elementary or secondary | Pre-KG-7 | 123 | 11.9 | Roman Catholic |
| Enfield Montessori School | 24.5 |
Montessori | Pre-KG-6 | 89 | 15.9 | Roman Catholic |
| Yeshiva K'tana Of Waterbury | 24.9 |
Regular elementary or secondary | Pre-KG-7 | 117 | 7.3 | Jewish |
