| Hope Academy | 2.1 |
Special education | 2-12 | 25 | 4.2 | Nonsectarian |
| Southern Connecticut Hebrew Academy | 2.2 |
Special program emphasis | Pre-KG-12 | 165 | 11.9 | Jewish |
| Yeshiva Of New Haven / The Gan School | 3.1 |
Special program emphasis | Pre-KG-12 | 39 | 2.6 | Jewish |
| Children's Community Programs Of Ct | 3.7 |
Alternative/other | 3-12 | 78 | 4.1 | Nonsectarian |
| Berean Christian Academy | 4.0 |
Regular elementary or secondary | KG-12 | 81 | 6.2 | Christian (no specific denomination) |
| Foote School | 4.5 |
Regular elementary or secondary | KG-9 | 466 | 8.7 | Nonsectarian |
| Boys And Girls Village Day School | 5.5 |
Special education | 2-9 | 27 | 6.8 | Nonsectarian |
| Whitney Hall School | 6.1 |
Special education | 3-12 | 90 | 6.0 | Nonsectarian |
| Cccd - Connecticut Center For Child Development | 6.7 |
Special education | Pre-KG-12 | 42 | 6.0 | Nonsectarian |
| St Vincent's Special Needs Services | 9.2 |
Special education | Ungraded-Ungraded | 64 | 5.7 | Nonsectarian |
| Elizabeth Ives School For Special Children | 9.3 |
Special education | 4-11 | 15 | 3.8 | Nonsectarian |
| Christian Heritage School | 11.1 |
Regular elementary or secondary | KG-12 | 528 | 11.5 | Christian (no specific denomination) |
| Heritage Baptist Academy | 14.4 |
Regular elementary or secondary | Pre-KG-12 | 57 | 5.0 | Baptist |
| St Dominic's Academy | 15.2 |
Regular elementary or secondary | KG-12 | 20 | 5.0 | Roman Catholic |
| St Catherine Academy | 15.3 |
Special education | Ungraded-Ungraded | 15 | 5.0 | Roman Catholic |
| The Cheshire Academy | 16.0 |
Regular elementary or secondary | 6-12 | 389 | 5.9 | Nonsectarian |
| Benhaven School | 16.1 |
Special education | Ungraded-Ungraded | 35 | 5.8 | Nonsectarian |
| Phoenix Academy | 16.6 |
Regular elementary or secondary | Pre-KG-9 | 89 | 6.3 | Nonsectarian |
| Fairfield Country Day School | 17.9 |
Regular elementary or secondary | KG-9 | 271 | 6.6 | Nonsectarian |
| Giant Steps Connecticut | 18.3 |
Special education | KG-12 | 39 | 6.4 | Nonsectarian |
| Eagle Hill - Southport | 18.8 |
Special education | Ungraded-Ungraded | 111 | 3.9 | Nonsectarian |
| Chase Collegiate School | 19.3 |
Regular elementary or secondary | Pre-KG-12 | 475 | 7.8 | Nonsectarian |
| Stepping Stones School | 19.7 |
Special education | 6-12 | 103 | 15.8 | Nonsectarian |
| Greens Farms Academy | 20.8 |
Regular elementary or secondary | KG-12 | 624 | 8.1 | Nonsectarian |
| Pierrepont School | 22.8 |
Regular elementary or secondary | KG-10 | 45 | 2.6 | Nonsectarian |
