Grant High School

Grant High School may refer to the following schools:

Australia

 * Grant High School (Mount Gambier), South Australia

United States

 * Grant Community High School in Fox Lake, Illinois
 * Grant County High School in Dry Ridge, Kentucky
 * Grant High School (Louisiana), part of the Grant Parish School Board in Louisiana
 * Grant High School (Los Angeles), in Valley Glen
 * Grant High School (Portland, Oregon)
 * Grant Union High School (John Day, Oregon)
 * Grant Union High School (Sacramento, California)
 * U. S. Grant High School (Oklahoma), in Oklahoma City