| Colonial Hills Christian Academy | 0.0 |
Regular elementary or secondary | Pre-KG-9 | 60 | 7.1 | Baptist |
| Faith Academy | 5.1 |
Regular elementary or secondary | Pre-KG-12 | 177 | 13.6 | Christian (no specific denomination) |
| Wooster School | 5.5 |
Regular elementary or secondary | KG-12 | 343 | 6.4 | Episcopal |
| St Dominic's Academy | 11.5 |
Regular elementary or secondary | KG-12 | 20 | 5.0 | Roman Catholic |
| Phoenix Academy | 14.4 |
Regular elementary or secondary | Pre-KG-9 | 89 | 6.3 | Nonsectarian |
| The Glenholme School | 16.4 |
Special education | 6-12 | 106 | 4.8 | Nonsectarian |
| The Arch Bridge School | 17.3 |
Special education | 2-12 | 39 | 4.2 | Nonsectarian |
| St Catherine Academy | 18.4 |
Special education | Ungraded-Ungraded | 15 | 5.0 | Roman Catholic |
| Christian Heritage School | 18.5 |
Regular elementary or secondary | KG-12 | 528 | 11.5 | Christian (no specific denomination) |
| Rumsey Hall School | 18.6 |
Regular elementary or secondary | KG-9 | 302 | 7.5 | Nonsectarian |
| Fairfield Country Day School | 19.3 |
Regular elementary or secondary | KG-9 | 271 | 6.6 | Nonsectarian |
| St Vincent's Special Needs Services | 19.7 |
Special education | Ungraded-Ungraded | 64 | 5.7 | Nonsectarian |
| Chase Collegiate School | 20.6 |
Regular elementary or secondary | Pre-KG-12 | 475 | 7.8 | Nonsectarian |
| Pierrepont School | 20.7 |
Regular elementary or secondary | KG-10 | 45 | 2.6 | Nonsectarian |
| Villa Maria Education Center | 20.9 |
Special education | KG-9 | 71 | 3.3 | Roman Catholic |
| Giant Steps Connecticut | 21.0 |
Special education | KG-12 | 39 | 6.4 | Nonsectarian |
| New Canaan Country School | 21.2 |
Regular elementary or secondary | Pre-KG-9 | 565 | 5.9 | Nonsectarian |
| Eagle Hill - Southport | 21.9 |
Special education | Ungraded-Ungraded | 111 | 3.9 | Nonsectarian |
| Stepping Stones School | 22.0 |
Special education | 6-12 | 103 | 15.8 | Nonsectarian |
| Boys And Girls Village Day School | 22.3 |
Special education | 2-9 | 27 | 6.8 | Nonsectarian |
| Greens Farms Academy | 22.5 |
Regular elementary or secondary | KG-12 | 624 | 8.1 | Nonsectarian |
| Southern Connecticut Hebrew Academy | 23.8 |
Special program emphasis | Pre-KG-12 | 165 | 11.9 | Jewish |
| Cccd - Connecticut Center For Child Development | 23.8 |
Special education | Pre-KG-12 | 42 | 6.0 | Nonsectarian |
