Sierra attended Edison Elementary, Lathrop Intermediate and Saddleback High School.
After graduating from Saddleback in 2006, he attended Chapman University where he obtained a bachelor's degree in Math. He graduated in May with his doctorate degree in leadership organization from Concordia University, Irvine.
“Being first generation, college was not on my to do list. My SAUSD teachers provided the support I needed to become successful and I am proud to say that because of SAUSD I just received my Doctoral of Education!”