| Heritage Christian School | 0.0 |
Regular elementary or secondary | KG-11 | 16 | 4.4 | Pentecostal |
| Mountain Laurel Sudbury School | 8.1 |
Special program emphasis | 4-12 | 8 | 2.6 | Nonsectarian |
| Raymond Hill School | 8.3 |
Special education | KG-12 | 82 | 5.5 | Nonsectarian |
| Emmanuel Christian Academy | 10.3 |
Regular elementary or secondary | KG-12 | 160 | 15.8 | Baptist |
| Stepping Stones School | 10.3 |
Special education | 6-12 | 103 | 15.8 | Nonsectarian |
| Oak Hill School At Ann Antolini School | 10.6 |
Special education | Ungraded-Ungraded | 10 | 7.1 | Christian (no specific denomination) |
| Torrington Christian Academy | 11.6 |
Regular elementary or secondary | Pre-KG-12 | 115 | 12.1 | Assembly of God |
| Chase Collegiate School | 11.6 |
Regular elementary or secondary | Pre-KG-12 | 475 | 7.8 | Nonsectarian |
| American School For The Deaf | 11.7 |
Special education | Pre-KG-12 | 196 | 3.5 | Nonsectarian |
| Ben Bronz Academy | 11.7 |
Special education | 4-12 | 57 | 3.5 | Nonsectarian |
| Kingswood-oxford School | 11.8 |
Regular elementary or secondary | 6-12 | 595 | 7.5 | Nonsectarian |
| Intensive Education Academy In | 12.3 |
Special education | 2-12 | 63 | 5.8 | Nonsectarian |
| Ethel Walker School | 12.5 |
Regular elementary or secondary | 6-12 | 266 | 7.0 | Nonsectarian |
| Gengras Center/st Joseph College | 12.6 |
Special education | Ungraded-Ungraded | 125 | 3.1 | Nonsectarian |
| The Cheshire Academy | 13.0 |
Regular elementary or secondary | 6-12 | 389 | 5.9 | Nonsectarian |
| Ccmc School | 13.1 |
Special education | 2-12 | 119 | 5.8 | Nonsectarian |
| Watkinson School | 13.7 |
Regular elementary or secondary | 6-12 | 275 | 7.0 | Nonsectarian |
| The Grace S Webb School | 14.1 |
Special education | 1-12 | 170 | 4.4 | Nonsectarian |
| Hartford Area Sd A School | 14.3 |
Regular elementary or secondary | Pre-KG-10 | 86 | 9.2 | Seventh-Day Adventist |
| Oak Hill School | 14.8 |
Special education | Ungraded-Ungraded | 72 | 8.0 | Nonsectarian |
| Oak Hill School At Bristol | 14.8 |
Special education | Ungraded-Ungraded | 10 | 10.0 | Nonsectarian |
| Sinai School/st Francis Hosp/med Ch | 14.9 |
Special education | 1-12 | 16 | 4.8 | Nonsectarian |
| The Learning Center | 15.3 |
Special education | 4-12 | 58 | 3.6 | Other |
| The Arch Bridge School | 15.3 |
Special education | 2-12 | 39 | 4.2 | Nonsectarian |
| The Master's School | 15.6 |
Regular elementary or secondary | Pre-KG-12 | 272 | 7.0 | Christian (no specific denomination) |
| New Testament Baptist Church School | 15.8 |
Regular elementary or secondary | Pre-KG-12 | 110 | 9.9 | Baptist |
| Benhaven School | 15.8 |
Special education | Ungraded-Ungraded | 35 | 5.8 | Nonsectarian |
| Heritage Baptist Academy | 17.5 |
Regular elementary or secondary | Pre-KG-12 | 57 | 5.0 | Baptist |
| Charter Oak Education, Inc. | 18.1 |
Alternative/other | 6-12 | 8 | 2.7 | Nonsectarian |
| Rumsey Hall School | 18.4 |
Regular elementary or secondary | KG-9 | 302 | 7.5 | Nonsectarian |
| The Glenholme School | 18.9 |
Special education | 6-12 | 106 | 4.8 | Nonsectarian |
| Praise, Power & Prayer Christian School | 20.0 |
Regular elementary or secondary | KG-12 | 74 | 12.3 | Pentecostal |
| Elizabeth Ives School For Special Children | 21.0 |
Special education | 4-11 | 15 | 3.8 | Nonsectarian |
| The Cornerstone Christian School | 22.6 |
Regular elementary or secondary | Pre-KG-12 | 202 | 11.9 | Church of the Nazarene |
| Whitney Hall School | 23.3 |
Special education | 3-12 | 90 | 6.0 | Nonsectarian |
| Children's Community Programs Of Ct | 24.8 |
Alternative/other | 3-12 | 78 | 4.1 | Nonsectarian |
| Foote School | 24.9 |
Regular elementary or secondary | KG-9 | 466 | 8.7 | Nonsectarian |
