| 137 | Stirling Montessori Academy Inc | Milton | Site based only | Canadian Council of Montessori Administrators (CCMA) | Visit |
| 244 | Milton Christian School | Milton | Site based only | EDVance | Visit |
| 260 | Oxford Learning Academy | Milton | Site based only | Independent and Private School Forum | Visit |
| 697 | Ilm Academy | Milton | | — | Visit |
| 867 | Montessori School of Milton Inc | Milton | Site based only | No Association Membership | Visit |
| 941 | Orchard Elementary School | Milton | Site based only | No Association Membership | — |
| 1093 | Suffah Academy of Learning | Milton | Site based only | No Association Membership | — |
| 1100 | Tarbiyah Elementary School | Milton | Site based only | Other | Visit |