Elementary Schools in Big Sandy, TX Harmony Sr High School9788 State Highway 154 WBig Sandy, TX, 757559037255495Elementary SchoolsHarmony IsdHigh SchoolsJunior High SchoolMiddle SchoolsPrivate Schools K 12Public SchoolsWinnsboro High School James Poole Elementary School9788 State Highway 154 WBig Sandy, TX, 757559037255496Elementary SchoolsPre K SchoolsPreschoolPreschools KindergartenPrivate Schools K 12Public SchoolsWinnsboro High School Show More