HCSD may refer to: Hall County School District (Georgia) Hamburg Community School District (Iowa) Hamilton City School District (Ohio) Harbor Creek School District (Pennsylvania) Harney County School District 3 (Oregon) Harris County School District (Georgia) Harrison Central School District (New York) Harrison County School District (Mississippi) Hillsborough City School District (California) Hudson City School District; Hudson, New York Hudson City School District; Hudson, Ohio (Ohio) Humboldt County School District (Nevada)