- This site is best viewed using Internet Explorer 4.0- Fred Rush, Superintendent Physical Address: 441 FM 2821 East, Huntsville, TX 77320 Mailing Address: 441 FM 2821 East, Huntsville, TX 77320 Phone: 936.295.3421 Fax: 936.291.3444 HISD Web Mail | HISD Webmaster http://www.huntsville-isd.org Developed by the HISD Technology Department Last Edited 05/17/02 Visitor Information Quick Information ...www.huntsville-isd.org