Phone: 830-257-2122


Degrees and Certifications:

Masters Degree in Bio-mechanics and Physiology Math and Special Education Certified

Mr. David Riley, MS

Hello! My name is David Riley.  I am married to my amazing wife, Lizi, and I have 2 children, James and Jake!  I teach Pre-AP Algebra II, and I am the department chair for Mathematics! This is my 7th year at Tivy High School!