| Rank | School | City | Program | Association | Website |
|---|---|---|---|---|---|
| 488 | KENT INTERNATIONAL SCHOOL | Niagara Falls | Online Only | No Association Membership | Visit |
| 489 | Kent School | Niagara Falls | Online/Site Based | No Association Membership | Visit |
| 567 | MILLWOODS INTERNATIONAL SCHOOL | Niagara Falls | Online/Site Based | No Association Membership | — |
| 593 | Niagara Centre Academy | Niagara Falls | Site based only | No Association Membership | — |