| 4 | Appleby College | Oakville | Site based only | Conference of Independent Schools of Ontario | Visit |
| 63 | St Mildred's-Lightbourn School | Oakville | Online/Site Based | Conference of Independent Schools of Ontario | Visit |
| 73 | Trafalgar Ridge Montessori School | Oakville | Site based only | Ontario Federation of Independent Schools | Visit |
| 92 | Clanmore Montessori School | Oakville | Site based only | Canadian Council of Montessori Administrators (CCMA) | Visit |
| 93 | Dearcroft Montessori School | OAKVILLE | Site based only | Canadian Council of Montessori Administrators (CCMA) | Visit |
| 156 | Al-Falah Islamic | Oakville | Site based only | Islamic Circle of North America Canada | Visit |
| 220 | John Knox Christian School | Oakville | Site based only | EDVance | Visit |
| 227 | La Villa Montessori School | Oakville | Site based only | Montessori Quality Assurance in Canada (MQA) | Visit |
| 240 | MacLachlan College Lower School | Oakville | Site based only | IB Schools of Ontario | Visit |
| 253 | Oakville Christian School | Oakville | Site based only | EDVance | Visit |
| 280 | St. George Christian Academy | Oakville | Site based only | EDVance | Visit |
| 304 | Walden International School | Oakville | Site based only | IB Schools of Ontario | Visit |
| 369 | Alfajrul Bassem Academy | Oakville | Online/Site Based | No Association Membership | Visit |
| 376 | American Islamic School | Oakville | Online Only | No Association Membership | Visit |
| 514 | Chisholm Academy | Oakville | Site based only | No Association Membership | Visit |
| 606 | Fern Hill | Oakville | Site based only | Other | Visit |
| 674 | HERITAGE MONTESSORI INC | OAKVILLE | Site based only | No Association Membership | Visit |
| 719 | Islamic School of Canada | Oakville | Online Only | No Association Membership | Visit |
| 748 | Kinderhuis Elementary | Oakville | Site based only | No Association Membership | Visit |
| 779 | Linbrook School | Oakville | Site based only | No Association Membership | Visit |
| 797 | MacLachlan College | Oakville | Site based only | No Association Membership | Visit |
| 808 | MAM Islamic Elementary School | Oakville | Site based only | No Association Membership | — |
| 835 | Mater Boni Consilii Academy | Oakville | Site based only | No Association Membership | Visit |
| 862 | Modern Montessori Academy | OAKVILLE | Online/Site Based | No Association Membership | — |
| 913 | Nova Bridge School | Oakville | | — | Visit |
| 1016 | Rotherglen School - Oakville Elementary | Oakville | Site based only | No Association Membership | Visit |
| 1205 | Wildwood Academy | Oakville | Site based only | No Association Membership | Visit |