Christopher Walker has been named principal of Tinsley Elementary School. Walker has been an educator for 12 years, serving in various roles from teacher to teacher interventionist to assistant principal. He began his career with HISD as a special education teacher and since 2012 has served as assistant principal at Askew and Ashford elementary schools. Walker earned a bachelor’s degree in psychology and child and family development from Texas Southern University and a master’s degree in educational leadership from University of Texas at Tyler.