| La Salle Institute | 0.0 |
Regular elementary or secondary | 6-12 | 491 | 12.0 | Roman Catholic |
| Doane Stuart School | 2.9 |
Regular elementary or secondary | Pre-KG-12 | 260 | 8.2 | Episcopal |
| Loudonville Christian School | 3.7 |
Regular elementary or secondary | Pre-KG-12 | 333 | 9.7 | Christian (no specific denomination) |
| Latham Christian Academy | 4.7 |
Regular elementary or secondary | Pre-KG-12 | 97 | 10.3 | Baptist |
| The Free School | 5.0 |
Special program emphasis | Pre-KG-12 | 71 | 6.5 | Nonsectarian |
| Lasalle School | 5.6 |
Alternative/other | 6-12 | 102 | 2.9 | Roman Catholic |
| Neil Hellman School/parsons Child And Family Ctr | 6.1 |
Special education | 1-12 | 159 | 5.3 | Nonsectarian |
| Christian Brothers Academy | 7.7 |
Regular elementary or secondary | 6-12 | 452 | 13.7 | Roman Catholic |
| Mt Moriah Academy | 7.9 |
Regular elementary or secondary | Pre-KG-12 | 32 | 6.4 | Christian (no specific denomination) |
| Wildwood School | 11.4 |
Special education | Ungraded-Ungraded | 203 | 6.3 | Nonsectarian |
| Notre Dame-bishop Gibbons School | 13.2 |
Regular elementary or secondary | 6-12 | 335 | 11.8 | Roman Catholic |
| Northeast Parent & Child Society | 14.4 |
Special education | 6-12 | 153 | 5.5 | Nonsectarian |
| Schenectady Christian School | 17.4 |
Regular elementary or secondary | KG-12 | 284 | 10.9 | Christian (no specific denomination) |
| Cobb Memorial School | 18.6 |
Special education | Ungraded-Ungraded | 28 | 4.7 | Christian (no specific denomination) |
| Grapeville Christian School | 23.4 |
Regular elementary or secondary | KG-12 | 87 | 9.3 | Baptist |
