All schools

Name Category Notes
Orient College, Skegness Unknown
Orme Girls' School, Newcastle-under-Lyme Unknown
Ormskirk Grammar School Grammar
Orsett House, Essex Other Private
Oscott College Public
Oundle Public
Ounsdale School Comprehensive
Our Lady and St Francis Secondary School, Glasgow Comprehensive
Our Lady and St Patrick's College, Knock Grammar
Our Lady and St Patrick's High School, Dunbarton Comprehensive
Our Lady's High School, Motherwell Grammar
Owens Other Private
Owen's College, Manchester Other Private
Owens Manchester Miscellaneous
Owens School, Islington Other Private
Owens School, London Other Private
Oxford High School Grammar
Oxford House School, Chelsea Unknown
Oxford Military College FE College