Oakwood Collegiate Institute

Oakwood Elementary School

Oasis Alternative Secondary School

Ogden Jr Public School

Olive Grove School

Olivet New Church and School

One Backyard

Ontario College of Art and Design (OCAD)

Ontario Street Public School

Orchard Park Elementary School

Orchard Park Public School

Orde Street Jr Public School

Oriole Park Public School

Ormiston Public School

Orono Public School

Osgoode Hall Law School

Oshawa Central C I

Oshawa Central Collegiate Institute

Osprey Woods P S

Ossington-Old Orchard Jr Public School