Ombudsman - Charter West
Omega Academy
Omega Alpha Academy School
Oracle Ridge School
Orange Grove Elementary School
Orange Grove Middle School
Orangedale Junior High Prep Academy
Orangewood Elementary School
Oro Grande Elementary School
Osborn Middle School
Ottawa University-Phoenix
Our Lady Of Joy
Our Lady Of Mount Carmel School
Our Lady Of Perpetual Help
Our Lady Of Perpetual Help School
Our Mother Of Sorrows School
Our Saviour Lutheran School
Outer Limits School
Owens Elementary School