| Ccmc School | 0.0 |
Special education | 2-12 | 119 | 5.8 | Nonsectarian |
| The Grace S Webb School | 2.3 |
Special education | 1-12 | 170 | 4.4 | Nonsectarian |
| Kingswood-oxford School | 3.5 |
Regular elementary or secondary | 6-12 | 595 | 7.5 | Nonsectarian |
| New Testament Baptist Church School | 3.9 |
Regular elementary or secondary | Pre-KG-12 | 110 | 9.9 | Baptist |
| Emmanuel Christian Academy | 3.9 |
Regular elementary or secondary | KG-12 | 160 | 15.8 | Baptist |
| Hartford Area Sd A School | 4.4 |
Regular elementary or secondary | Pre-KG-10 | 86 | 9.2 | Seventh-Day Adventist |
| Ben Bronz Academy | 4.5 |
Special education | 4-12 | 57 | 3.5 | Nonsectarian |
| American School For The Deaf | 4.5 |
Special education | Pre-KG-12 | 196 | 3.5 | Nonsectarian |
| Gengras Center/st Joseph College | 4.5 |
Special education | Ungraded-Ungraded | 125 | 3.1 | Nonsectarian |
| Watkinson School | 5.2 |
Regular elementary or secondary | 6-12 | 275 | 7.0 | Nonsectarian |
| Oak Hill School At Bristol | 5.3 |
Special education | Ungraded-Ungraded | 10 | 10.0 | Nonsectarian |
| Oak Hill School | 5.3 |
Special education | Ungraded-Ungraded | 72 | 8.0 | Nonsectarian |
| Sinai School/st Francis Hosp/med Ch | 5.5 |
Special education | 1-12 | 16 | 4.8 | Nonsectarian |
| Intensive Education Academy In | 5.7 |
Special education | 2-12 | 63 | 5.8 | Nonsectarian |
| Mountain Laurel Sudbury School | 6.1 |
Special program emphasis | 4-12 | 8 | 2.6 | Nonsectarian |
| Charter Oak Education, Inc. | 6.5 |
Alternative/other | 6-12 | 8 | 2.7 | Nonsectarian |
| Raymond Hill School | 6.9 |
Special education | KG-12 | 82 | 5.5 | Nonsectarian |
| The Learning Center | 8.2 |
Special education | 4-12 | 58 | 3.6 | Other |
| The Cornerstone Christian School | 9.8 |
Regular elementary or secondary | Pre-KG-12 | 202 | 11.9 | Church of the Nazarene |
| Praise, Power & Prayer Christian School | 10.7 |
Regular elementary or secondary | KG-12 | 74 | 12.3 | Pentecostal |
| Ethel Walker School | 11.7 |
Regular elementary or secondary | 6-12 | 266 | 7.0 | Nonsectarian |
| Heritage Christian School | 13.1 |
Regular elementary or secondary | KG-11 | 16 | 4.4 | Pentecostal |
| The Master's School | 15.9 |
Regular elementary or secondary | Pre-KG-12 | 272 | 7.0 | Christian (no specific denomination) |
| Benhaven School | 18.0 |
Special education | Ungraded-Ungraded | 35 | 5.8 | Nonsectarian |
| Oak Hill School At Ann Antolini School | 18.4 |
Special education | Ungraded-Ungraded | 10 | 7.1 | Christian (no specific denomination) |
| The Cheshire Academy | 18.6 |
Regular elementary or secondary | 6-12 | 389 | 5.9 | Nonsectarian |
| Heritage Baptist Academy | 19.8 |
Regular elementary or secondary | Pre-KG-12 | 57 | 5.0 | Baptist |
| Stepping Stones School | 21.2 |
Special education | 6-12 | 103 | 15.8 | Nonsectarian |
| Torrington Christian Academy | 21.9 |
Regular elementary or secondary | Pre-KG-12 | 115 | 12.1 | Assembly of God |
| Chase Collegiate School | 22.7 |
Regular elementary or secondary | Pre-KG-12 | 475 | 7.8 | Nonsectarian |
| Elizabeth Ives School For Special Children | 24.8 |
Special education | 4-11 | 15 | 3.8 | Nonsectarian |
