All schools / O
Ontario schools starting with O
137 schools. Select any school for its EQAO results, ranking and neighbourhood context.
| School | City | Board | Level |
|---|---|---|---|
| O M MacKillop PS | Richmond Hill | York Region DSB | elementary |
| O'Connor PS | North York | Toronto DSB | elementary |
| O'Gorman HS | Timmins | Northeastern Catholic DSB | secondary |
| O'Gorman Intermed S | Timmins | Northeastern Catholic DSB | elementary |
| O'Neill C & VI | Oshawa | Durham DSB | secondary |
| Oak Creek Public School | Kitchener | Waterloo Region DSB | elementary |
| Oak Ridges Public School | Richmond Hill | York Region DSB | elementary |
| Oakdale Park Md S | North York | Toronto DSB | elementary |
| Oakland-Scotland | Scotland | Grand Erie DSB | elementary |
| Oakley Park PS | Barrie | Simcoe County DSB | elementary |
| Oakridge Jr PS | Toronto | Toronto DSB | elementary |
| Oakridge PS | Mississauga | Peel District School Board | elementary |
| Oakridge PS | St Catharines | DSB of Niagara | elementary |
| Oakridge SS | London | Thames Valley District School Board | secondary |
| Oakville Trafalgar HS | Oakville | Halton DSB | secondary |
| Oakwood CI | Toronto | Toronto DSB | secondary |
| Oakwood PS | Oakville | Halton DSB | elementary |
| Oakwood PS | Port Colborne | DSB of Niagara | elementary |
| Oasis Alternative SS | Toronto | Toronto DSB | secondary |
| Odessa PS | Odessa | Limestone DSB | elementary |
| Ogden Community S | Thunder Bay | Lakehead DSB | elementary |
| Ogden Jr PS | Toronto | Toronto DSB | elementary |
| Old North Public School | London | Thames Valley District School Board | elementary |
| Oliver Stephens PS | Woodstock | Thames Valley District School Board | elementary |
| Oneida Central PS | Caledonia | Grand Erie DSB | elementary |
| Onondaga-Brant PS | Brantford | Grand Erie DSB | elementary |
| Ontario PS | Thorold | DSB of Niagara | elementary |
| Ontario Street PS | Ajax | Durham DSB | elementary |
| Oodenawi Public School | Oakville | Halton DSB | elementary |
| Open Roads School | Dryden | Keewatin-Patricia DSB | elementary |
| Opeongo HS | Douglas | Renfrew County DSB | secondary |
| Orangeville DSS | Orangeville | Upper Grand DSB | secondary |
| Orchard Park E S | Orillia | Simcoe County DSB | elementary |
| Orchard Park PS | Niagara Falls | DSB of Niagara | elementary |
| Orchard Park PS | London | Thames Valley District School Board | elementary |
| Orchard Park Public School | Burlington | Halton DSB | elementary |
| Orchard Park SS | Stoney Creek | Hamilton-Wentworth DSB | secondary |
| Orde Street Jr PS | Toronto | Toronto DSB | elementary |
| Orillia S.S. | Orillia | Simcoe County DSB | secondary |
| Oriole Park Jr PS | Toronto | Toronto DSB | elementary |
| Orleans Wood E S | Gloucester | Ottawa-Carleton DSB | elementary |
| Ormiston PS | WHITBY | Durham DSB | elementary |
| Orono PS | Orono | Kawartha Pine Ridge DSB | elementary |
| Oscar Peterson PS | Stouffville | York Region DSB | elementary |
| Oscar Peterson Public School | Mississauga | Peel District School Board | elementary |
| Osgoode PS | Osgoode | Ottawa-Carleton DSB | elementary |
| Osgoode Township HS | Metcalfe | Ottawa-Carleton DSB | secondary |
| Osprey Central S | Maxwell | Bluewater DSB | elementary |
| Osprey Woods Public School | Mississauga | Peel District School Board | elementary |
| Ossington / Old Orchard PS | Toronto | Toronto DSB | elementary |
| Otonabee Valley PS | Peterborough | Kawartha Pine Ridge DSB | elementary |
| Ottawa Crescent PS | Guelph | Upper Grand DSB | elementary |
| Ottawa Technical Secondary School | Ottawa | Ottawa-Carleton DSB | secondary |
| Ottawa-Carleton Virtual Elementary School | — | Ottawa-Carleton DSB | elementary |
| Ottawa-Carleton Virtual Secondary School | — | Ottawa-Carleton DSB | secondary |
| Our Lady Help of Christians Se | Richmond Hill | York Catholic DSB | elementary |
| Our Lady Immaculate S | Strathroy | London District Catholic School Board | elementary |
| Our Lady of Charity Sep S | Thunder Bay | Thunder Bay Catholic DSB | elementary |
| Our Lady of Fatima | Milton | Halton Catholic DSB | elementary |
| Our Lady of Fatima | Brampton | Dufferin-Peel Catholic DSB | elementary |
| Our Lady of Fatima | Ottawa | Ottawa Catholic District School Board | elementary |
| Our Lady of Fatima Catholic Elementary School | Grimsby | Niagara Catholic DSB | elementary |
| Our Lady of Fatima Catholic Elementary School | St Catharines | Niagara Catholic DSB | elementary |
| Our Lady of Fatima Catholic S | Belleville | Algonquin and Lakeshore Catholic DSB | elementary |
| Our Lady of Fatima Catholic S | Toronto | Toronto Catholic District School Board | elementary |
| Our Lady of Fatima Catholic S | Woodbridge | York Catholic DSB | elementary |
| Our Lady of Fatima Sep S | Renfrew | Renfrew County Catholic DSB | elementary |
| Our Lady of Fatima Sep S | Longlac | Superior North Catholic DSB | elementary |
| Our Lady of Fatima Sep S | Elliot Lake | Huron-Superior Catholic DSB | elementary |
| Our Lady of Fatima Sep S | North Bay | Nipissing-Parry Sound Catholic DSB | elementary |
| Our Lady of Fatima Sep S | Cambridge | Waterloo Catholic DSB | elementary |
| Our Lady of Fatima Sep S | Courtland | Brant Haldimand Norfolk Catholic DSB | elementary |
| Our Lady of Fatima Sep S | Chapleau | Huron-Superior Catholic DSB | elementary |
| Our Lady of Good Counsel Sep S | Ingleside | Catholic DSB of Eastern Ontario | elementary |
| Our Lady of Good Counsel Sep S | Sharon | York Catholic DSB | elementary |
| Our Lady of Good Voyage Sep S | Mississauga | Dufferin-Peel Catholic DSB | elementary |
| Our Lady of Grace Sep S | Aurora | York Catholic DSB | elementary |
| Our Lady of Grace Sep S | Toronto | Toronto Catholic District School Board | elementary |
| Our Lady of Grace Sep S | Angus | Simcoe Muskoka Catholic DSB | elementary |
| Our Lady of Grace Sep S | Westmeath | Renfrew County Catholic DSB | elementary |
| Our Lady of Grace Sep S | Kitchener | Waterloo Catholic DSB | elementary |
| Our Lady of Hope | Richmond Hill | York Catholic DSB | elementary |
| Our Lady of Hope Catholic Elementary School | Binbrook | Hamilton-Wentworth Catholic DSB | elementary |
| Our Lady of Lourdes | Hamilton | Hamilton-Wentworth Catholic DSB | elementary |
| Our Lady of Lourdes Catholic Elementary School | Brampton | Dufferin-Peel Catholic DSB | elementary |
| Our Lady of Lourdes Catholic School | Kingston | Algonquin and Lakeshore Catholic DSB | elementary |
| Our Lady of Lourdes S | Manitouwadge | Superior North Catholic DSB | elementary |
| Our Lady of Lourdes S | Toronto | Toronto Catholic District School Board | elementary |
| Our Lady of Lourdes Sep S | Delaware | London District Catholic School Board | elementary |
| Our Lady of Lourdes Sep S | Elliot Lake | Huron-Superior Catholic DSB | elementary |
| Our Lady of Lourdes Sep S | Elmvale | Simcoe Muskoka Catholic DSB | elementary |
| Our Lady of Lourdes Sep S | Guelph | Wellington Catholic DSB | secondary |
| Our Lady of Lourdes Sep S | Pembroke | Renfrew County Catholic DSB | elementary |
| Our Lady of Lourdes Sep S | Sault Ste Marie | Huron-Superior Catholic DSB | elementary |
| Our Lady of Lourdes Sep S | Waterloo | Waterloo Catholic DSB | elementary |
| Our Lady of Mercy | Mississauga | Dufferin-Peel Catholic DSB | elementary |
| Our Lady of Mercy Sep S | Bancroft | Algonquin and Lakeshore Catholic DSB | elementary |
| Our Lady of Mount Carmel | Carlisle | Hamilton-Wentworth Catholic DSB | elementary |
| Our Lady of Mount Carmel Catholic Elementary School | Niagara Falls | Niagara Catholic DSB | elementary |
| Our Lady of Mount Carmel Catholic S | Amherstview | Algonquin and Lakeshore Catholic DSB | elementary |
| Our Lady of Mount Carmel S | Ottawa | Ottawa Catholic District School Board | elementary |
| Our Lady of Mount Carmel Sep S | Windsor | Windsor-Essex Catholic DSB | elementary |
| Our Lady of Mount Carmel SS | Mississauga | Dufferin-Peel Catholic DSB | secondary |
| Our Lady of Mt Carmel Sep S | Dashwood | Huron-Perth Catholic DSB | elementary |
| Our Lady of Peace | Stoney Creek | Hamilton-Wentworth Catholic DSB | elementary |
| Our Lady of Peace E S | Oakville | Halton Catholic DSB | elementary |
| Our Lady of Peace Sep S | Nepean | Ottawa Catholic District School Board | elementary |
| Our Lady of Peace Sep S | Toronto | Toronto Catholic District School Board | elementary |
| Our Lady of Peace Sep S | Brampton | Dufferin-Peel Catholic DSB | elementary |
| Our Lady of Perpetual Help Sep | Windsor | Windsor-Essex Catholic DSB | elementary |
| Our Lady of Perpetual Help Sep | Toronto | Toronto Catholic District School Board | elementary |
| Our Lady of Providence E S | Brampton | Dufferin-Peel Catholic DSB | elementary |
| Our Lady of Providence Elementary School | Brantford | Brant Haldimand Norfolk Catholic DSB | elementary |
| Our Lady of Sorrows | Sturgeon Falls | Nipissing-Parry Sound Catholic DSB | elementary |
| Our Lady of Sorrows Sep S | Petawawa | Renfrew County Catholic DSB | elementary |
| Our Lady of Sorrows Sep S | Toronto | Toronto Catholic District School Board | elementary |
| Our Lady of the Annunciation S | Stoney Point | Windsor-Essex Catholic DSB | elementary |
| Our Lady of the Annunciation S | Richmond Hill | York Catholic DSB | elementary |
| Our Lady of the Assumption Sep | Hannon | Hamilton-Wentworth Catholic DSB | elementary |
| Our Lady of the Assumption Sep School | Toronto | Toronto Catholic District School Board | elementary |
| Our Lady of the Bay Catholic High School | Collingwood | Simcoe Muskoka Catholic DSB | secondary |
| Our Lady of the Holy Rosary | Thorold | Niagara Catholic DSB | elementary |
| Our Lady Of the Lake C.H.S. | Keswick | York Catholic DSB | secondary |
| Our Lady of the Rosary Sep S | Concord | York Catholic DSB | elementary |
| Our Lady of the Way | Stratton | Northwest Catholic DSB | elementary |
| Our Lady of Victory Catholic Elementary School | Fort Erie | Niagara Catholic DSB | elementary |
| Our Lady of Victory S | Ottawa | Ottawa Catholic District School Board | elementary |
| Our Lady of Victory Sep S | Milton | Halton Catholic DSB | elementary |
| Our Lady of Victory Sep S | Toronto | Toronto Catholic District School Board | elementary |
| Our Lady of Wisdom | Orleans | Ottawa Catholic District School Board | elementary |
| Our Lady of Wisdom Sep S | Scarborough | Toronto Catholic District School Board | elementary |
| Our Lady Queen of the World Catholic Academy | Richmond Hill | York Catholic DSB | secondary |
| Owen PS | North York | Toronto DSB | elementary |
| Owen Sound District Secondary School | Owen Sound | Bluewater DSB | secondary |
| Owenwood PS | Mississauga | Peel District School Board | elementary |
| Oxbow S | Ilderton | Thames Valley District School Board | elementary |
| Oxford On Rideau PS | Oxford Mills | Upper Canada DSB | elementary |