Schools

Name	Category	Notes
Oldham High School	Grammar
Oldmeldrum Public School	Elementary	Not a 'public school' in the Headmasters' Conference sense.
Old Moat Primary School	Primary	Manchester.
Old Palace School	Independent	Croydon.
Old Presbyterian College	Other private	Belfast.
Old Swinford Hospital School	State boarding
Olivers Mt School	Other private	Scarborough.
Omagh Academy	Grammar	Omagh.
Oratory School, Edgbaston	Public
Oratory School, Woodcote	Other private
Orient College	Unknown	Skegness.
Orme Girls' School	Unknown	Newcastle-under-Lyme.
Ormskirk Grammar School	Grammar
Orsett House	Other private	Essex.
Oscott College	Public
Oundle School	Public
Ounsdale School	Comprehensive
Our Lady and St Francis Secondary School	Comprehensive	Glasgow.
Our Lady and St Patrick's College	Grammar	Knock.
Our Lady and St Patrick's High School	Comprehensive	Dunbarton.
Our Lady's High School	Grammar	Motherwell.
Oxford High School	Grammar
Oxford House School	Unknown	Chelsea.
Oxford Military College	FE college
Oxted School	Grammar