St Martin's School or Saint Martin's School may refer to:

Australia St Martin de Porres, Adelaide, a private school in South Australia

Canada St. Martin Catholic Secondary School, a Catholic secondary school in Ontario

Liberia St. Martin's Catholic High School, a secondary school in Gbarnga

South Africa St. Martin's School (Rosettenville), a private school in Johannesburg

United Kingdom St Martin's School, Brentwood, a secondary school in Essex, England St Martins C.E.P. School Folkestone, a Church of England primary school in Kent, England Saint Martin's School of Art, a former art college in London, merged in 1989 into Central Saint Martins St Martin-In-The-Fields High School for Girls, a Church of England girls' secondary school in London, England St Martins School Northwood, a private boys' school in London, England St Martin's Ampleforth, a preparatory school in North Yorkshire, England St Martin's School, Shropshire, an all-through school in Shropshire, England St Martin's Catholic Academy, a secondary school in Stoke Golding, Warwickshire, England

United States St. Martin of Tours Catholic School, an elementary-middle school in Brentwood, Los Angeles, California Cristo Rey St. Martin College Prep, formerly St. Martin de Porres High School, a Catholic high school in Illinois St. Martin's Episcopal School, a private school in Louisiana St. Martin High School, a high school in Mississippi St. Martin de Porres High School (Cleveland), a Catholic high school in Ohio

See also Central Saint Martins St. Martin Parish School Board Saint Martin of Tours School (disambiguation) St Martin's College