Assumption High School may refer to:
In the United States Assumption High School (Iowa), Davenport, Iowa Assumption High School, East St, Louis, Illinois Assumption High School (Kentucky), Louisville, Kentucky Assumption High School (Louisiana), a school in Assumption Parish, Louisiana Assumption Preparatory School or Assumption High School, a school in Worcester, Massachusetts Assumption High School (Wisconsin), Wisconsin Rapids, Wisconsin
See also Assumption College Catholic High School, Windsor, Ontario Assumption College School (Brantford), Brantford, Ontario Assumption Secondary School, Burlington, Ontario