- Congratulations to the Class of 2002 Welcome to Liberty Hill ISD's website. On behalf of the Board of Trustees and the 287 employees who serve the students and parents of Liberty Hill, I encourage you to use these pages to get to know us better and to let us know what's on your mind. We believe that all children can learn and that partnerships between staff, parents, students, and community can ...www.libertyhill.txed.net