Saint Teresa's School or Saint Theresa's School may refer to:
Canada St. Teresa Catholic Elementary School, New Toronto St. Theresa Catholic Secondary School, Belleville, Ontario St. Teresa's School, St. John’s, Newfoundland and Labrador
Hong Kong St. Teresa's School Kowloon St. Teresa Secondary School, Kowloon
India St. Teresa's High School, Charni Road, Mumbai St. Theresa’s Boys High School, Bandra, Mumbai St. Teresa's Secondary School, Kidderpore, Kolkata, West Bengal St Theresa’s School, Bendur, Mangalore
United Kingdom St Teresa's School Effingham, England St. Teresa's Primary School, Lurgan, County Armagh, Northern Ireland St. Teresa's Primary School, Mountnorris, County Armagh, Northern Ireland St Theresa's Catholic Primary School, Sheffield, England
United States St. Teresa's Academy, Kansas City, Missouri Saint Teresa of Avila School, Norristown, Pennsylvania St. Teresa High School (Decatur, Illinois) Santa Teresa High School, San Jose, California St. Theresa School (Coral Gables, Florida)
Elsewhere St. Teresa's National Secondary School, Kuching, Sarawak, Malaysia St Teresa's School (Karori), New Zealand Ibenga Girls Secondary School, Zambia, founded in 1963 as St. Theresa's Secondary School
See also St. Teresa's Academy, a Catholic, independent secondary school for girls in Kansas City, Missouri, United States Saint Theresa's College (disambiguation)