St. Charles High School

St. Charles High School may refer to one of several schools in the United States:


 * St. Charles East High School, public school in St. Charles, Illinois
 * St. Charles North High School, public school in St. Charles, Illinois
 * St. Charles High School, Waldorf school in Charles County Public Schools system, Maryland
 * St. Charles High School (Minnesota), public school in St. Charles, Minnesota
 * St. Charles High School (Missouri), public school in St. Charles, Missouri
 * St. Charles West High School, public school in St. Charles, Missouri
 * Saint Charles Preparatory School, Catholic private school in Columbus, Ohio