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- Hale R-I School District
- Halfway R-III School District (Polk County)
- Hallsville R-IV School District (Boone County)
- Hamilton R-II School District
- Hancock Place School District (St. Louis County) web site
- Hannibal 60 School District
- Hardeman R-X School District
- Hardin-Central C-2 School District
- Harrisburg R-VIII School District (Boone County)
- Harrisonville R-IX School District
- Hartville R-II School District (Wright County) web site
- Hayti R-II School District
- Hazelwood School District (North County)
- Henry County R-I School District
- Hermitage R-IV School District
- Hickman Mills C-1 School District
- Hickory County R-I School District
- Higbee R-VIII School District
- High Point R-III School District
- Hillsboro R-3 School District (Jefferson County) Web Site
- Hogan Preparatory Academy School District
- Holcomb R-III School District
- Holden R-III School District
- Holliday C-2 School District
- Hollister R-V School District (Stone and Taney Counties) web site
- Hope Academy School District
- Houston R-I School District
- Howell Valley R-I School District
- Hudson R-IX School District
- Humansville R-IV School District
- Hume R-VIII School District
- Hurley R-I School District
Read more about this topic: List Of School Districts In Missouri