O'neill Alternative School
O'neill Elementary School
O'neill High School
Oak Valley Elem School
Oakdale Elementary School
Oakland Craig Elementary
Oakland Craig Junior High
Oakland Craig Senior High
Oconto School
Ogallala High School
Ogallala Middle School
Omaha Christian Academy
Omaha Hearing School For Children
Omaha Memorial Sda School
Omaha North Magnet High School
Omaha Northwest High School
Omaha Public Schools Homebased
Omaha School of Massage and Healthcare of Herzing University
Omaha South Magnet High School
Orchard Elementary School