| Evergreen Center | 4.6 |
Special education | Ungraded-Ungraded | 89 | 6.8 | Nonsectarian |
| Whitinsville Christian School | 8.0 |
Regular elementary or secondary | Pre-KG-12 | 551 | 13.1 | Calvinist |
| Touchstone Community School | 9.8 |
Alternative/other | Ungraded-Ungraded | 129 | 10.4 | Nonsectarian |
| Browning Elementary & South Lancaster Academy | 9.8 |
Regular elementary or secondary | Pre-KG-12 | 238 | 15.0 | Seventh-Day Adventist |
| Hill Crest Academy | 10.5 |
Alternative/other | Ungraded-Ungraded | 13 | 5.0 | Nonsectarian |
| Montrose School | 11.9 |
Regular elementary or secondary | 6-12 | 138 | 3.7 | Roman Catholic |
| New England Center For Children | 14.1 |
Special education | Pre-KG-12 | 191 | 2.3 | Nonsectarian |
| Amego | 14.3 |
Special program emphasis | Ungraded-Ungraded | 21 | 3.8 | Nonsectarian |
| Fay School | 14.8 |
Regular elementary or secondary | 1-9 | 379 | 6.6 | Nonsectarian |
| The Learning Center For The Deaf | 15.2 |
Special education | Pre-KG-12 | 184 | 4.3 | Nonsectarian |
| Victory Christian Academy | 15.3 |
Regular elementary or secondary | KG-12 | 14 | 4.7 | Assembly of God |
| League School Of Greater Boston | 15.7 |
Special education | KG-12 | 83 | 5.2 | Nonsectarian |
| Sudbury Valley School | 16.1 |
Special program emphasis | Ungraded-Ungraded | 165 | 16.7 | Nonsectarian |
| Reed Academy | 16.1 |
Special education | Ungraded-Ungraded | 20 | 3.4 | Nonsectarian |
| Oak Hill Christian School | 17.0 |
Regular elementary or secondary | Pre-KG-9 | 30 | 5.9 | Christian (no specific denomination) |
| Crossroad Center For Children | 17.3 |
Special education | Ungraded-Ungraded | 40 | 5.7 | Nonsectarian |
| Grace Baptist Christian Academy | 17.4 |
Regular elementary or secondary | Pre-KG-12 | 119 | 7.7 | Baptist |
| Dana Hall School | 17.6 |
Regular elementary or secondary | 6-12 | 485 | 9.2 | Nonsectarian |
| Brandon Residential Treatment | 17.8 |
Special education | 1-11 | 74 | 5.9 | Nonsectarian |
| The Rivers School | 18.3 |
Regular elementary or secondary | 6-12 | 433 | 7.5 | Nonsectarian |
| Worcester Academy | 18.6 |
Regular elementary or secondary | 6-12 | 631 | 8.9 | Nonsectarian |
| Hillside School | 18.7 |
Regular elementary or secondary | 5-9 | 139 | 6.0 | Nonsectarian |
| New Testament Christian School | 19.6 |
Regular elementary or secondary | Pre-KG-12 | 194 | 11.7 | Baptist |
| G Stanley Hall School | 20.5 |
Special education | 3-12 | 43 | 6.1 | Nonsectarian |
| The Judge Rotenberg Center | 20.7 |
Special education | Ungraded-Ungraded | 145 | 6.6 | Nonsectarian |
| Yeshiva Achei Tmimim Academy | 20.7 |
Regular elementary or secondary | Pre-KG-12 | 86 | 4.2 | Jewish |
| Kathleen Burns Preparatory School | 21.2 |
Special education | 5-12 | 36 | 5.1 | Nonsectarian |
| Bancroft School | 21.8 |
Regular elementary or secondary | KG-12 | 562 | 7.7 | Nonsectarian |
| Mercy Centre | 22.1 |
Special education | Ungraded-Ungraded | 24 | 6.0 | Roman Catholic |
| The Gifford School | 22.2 |
Special education | 4-12 | 106 | 4.8 | Nonsectarian |
| Learning Prep School | 22.2 |
Special education | Ungraded-Ungraded | 403 | 2.8 | Nonsectarian |
| Boston Trinity Academy | 22.3 |
Regular elementary or secondary | 6-12 | 193 | 9.7 | Christian (no specific denomination) |
| New Beginnings Academy | 22.5 |
Regular elementary or secondary | Pre-KG-12 | 65 | 9.3 | Christian (no specific denomination) |
| Willow Hill School | 22.6 |
Special education | 6-12 | 60 | 3.4 | Nonsectarian |
| Clearway School | 22.6 |
Special education | 6-12 | 25 | 2.8 | Nonsectarian |
| Archway Inc | 23.1 |
Special education | 5-12 | 13 | 4.5 | Nonsectarian |
| Fessenden School | 23.2 |
Regular elementary or secondary | KG-9 | 482 | 7.3 | Nonsectarian |
| Beaver Country Day School | 23.3 |
Regular elementary or secondary | 6-12 | 419 | 8.6 | Nonsectarian |
| Newton Country Day School | 23.6 |
Regular elementary or secondary | 5-12 | 394 | 5.6 | Roman Catholic |
| Brimmer And May School | 23.7 |
Regular elementary or secondary | Pre-KG-12 | 378 | 8.7 | Nonsectarian |
| Boston Higashi School | 23.7 |
Special education | 3-12 | 80 | 1.6 | Nonsectarian |
| Dexter School | 24.0 |
Regular elementary or secondary | Pre-KG-12 | 417 | 5.2 | Nonsectarian |
| Southfield School | 24.0 |
Regular elementary or secondary | Pre-KG-12 | 370 | 4.8 | Nonsectarian |
| Italian Home For Children | 24.0 |
Special education | Ungraded-Ungraded | 49 | 5.1 | Nonsectarian |
| British School Of Boston | 24.2 |
Regular elementary or secondary | Pre-KG-11 | 235 | 7.8 | Nonsectarian |
| May Center For Child Development | 24.3 |
Special education | Pre-KG-12 | 100 | 0.8 | Nonsectarian |
