Oak Grove Elementary School
Oak Hill Elementary School
Oakdale Christian Academy
Oakland Elementary School
Oakview Elementary School
Oakwood Parochial School
Ockerman Elementary School
Ockerman Middle School
Ohio County Area Technology Center
Ohio County High School
Ohio County Middle School
Okolona Elementary School
Old Kentucky Home Middle School
Old Mill Elementary School
Oldham County High School
Oldham County Middle School
Oldham County Preschool
Olive Hill Elementary School
Olmstead Elementary School
On Fire Christian Academy