St Nicholas School may refer to: Saint Nicholas School, Essex, England St. Nicholas Grammar School, Middlesex, England Old St Nicholas School, Leipzig, Germany Saint Nicholas High School, Bangladesh CHIJ Saint Nicholas Girls' School, Ang Mo Kio, Singapore St Nicholas School Canterbury

See also St Nicholas Catholic High School St. Nicholas of Tolentine High School St Nicholas' School, Hampshire, England St. Nicholas' Primary School (disambiguation) St. Nicholas High School (Houston, Texas), closed in 1967