Plano Independent School District Princeton Independent School District Prosper Independent School District (also extends into Denton County) Wylie Independent School District Dallas County Carrollton-Farmers Branch Independent School District (also extends into Denton County) Cedar Hill Independent School District Coppell Independent School District Dallas Independent School District DeSoto Independent School District Duncanville Independent School District Garland Independent School District Grand Prairie Independent School District Highland Park Independent School District Irving Independent School District Lancaster Independent School District Mesquite Independent School District Richardson Independent School District Sunnyvale Independent School District Ellis County Avalon Independent School District Ennis Independent School District (also extends into Navarro County) Ferris Independent School District (also extends into Dallas County) Italy Independent School District Maypearl Independent School District Midlothian Independent School District Milford Independent School District (also extends into Hill County) Palmer Independent School District Red Oak Independent School District Waxahachie Independent School District Fannin County Bonham Independent School District Dodd City Independent School District Ector Independent School District Leonard Independent School District (also extends into Collin and Hunt Counties) Sam Rayburn Independent School District Savoy Independent School District Trenton Independent School District (also extends into Collin and Grayson Counties) Grayson County Bells Independent School District Collinsville Independent School District (also extends into Cooke County) Denison Independent School District Gunter Independent School District (also extends into Collin County) Howe Independent School District Pottsboro Independent School District S and S Consolidated Independent School District Sherman Independent School District Tioga Independent School District Tom Bean Independent School District Van Alstyne Independent School District (also extends into Collin County) Whitesboro Independent School District (also extends into Cooke County) Whitewright Independent School District (also extends into Collin and Fannin Counties) Henderson County Athens Independent School District (also extends into Anderson and Van Zandt Counties) Hunt County Bland Independent School District (also extends into Collin County) Boles Independent School District Caddo Mills Independent School District Campbell Independent School District Celeste Independent School District Commerce Independent School District (also extends into Delta County) Greenville Independent School District Lone Oak Independent School District (also extends into Rains County) Quinlan Independent School District (also extends into Kaufman County) Wolfe City Independent School District (also extends into Fannin County) Kaufman County Crandall Independent School District Forney Independent School District Kaufman Independent School District Kemp Independent School District (also extends into Henderson County) Mabank Independent School District (also extends into Henderson and Van Zandt Counties) Scurry-Rosser Independent School