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School NameCityProvince
O.M. MacKillopRichmond HillOntario
Oak RidgesOak RidgesOntario
Oakridge Jr.TorontoOntario
Oakville Christian SchoolOakvilleOntario
Ocean Cliff ElementarySurreyBritish Columbia
Oneida CentralCaledoniaOntario
OodenawiOakvilleOntario
Orchard ParkNiagara FallsOntario
Orleans WoodOttawaOntario
OrmistonWhitbyOntario
Orono PS/Kirby Centennial PSOronoOntario
Our Lady Help of ChristiansRichmond HillOntario
Our Lady of FatimaCoquitlamBritish Columbia
Our Lady of FatimaSt. CatharinesOntario
Our Lady of FatimaTorontoOntario
Our Lady of Good CounselSharon,OntOntario
Our Lady of Good VoyageMississaugaOntario
Our Lady of HopeOak RidgesOntario
Our Lady of Mount CarmelCarlisleOntario
Our Lady of PeaceEtobicokeOntario
Our Lady of WisdomTorontoOntario
Our Lady SorrowsEtobicokeOntario