Varsity Head Coach
High School: Estancia High School
- Two-time varsity letterman in basketball Estancia High School
- Played for Coach Rich Boyce
College: UC Santa Barbara
Coach Castellano attended UC Santa Barbara and graduated with a degree in Social Science. Currently he is completing his Special Education Credential at National University.
Coaching Experience: Estancia High School
- Boys Basketball Program Head Freshman, Head JV and Varsity Assistant Coach (2001, 2003 – 2006, 2008)
- Freshman Head Coach & Varsity Assistant 2004 – Golden West Varsity League Champions, CIF Semifinalist. Garden Grove Freshman Tournament Champions
Coaching Experience: Estancia High School
Girls’ Basketball Program Head Coach 2008-2014
- 2011, 2013, 2014 Orange Coast League Champions
- 2011 Orange Coast League Coach of the Year
- 2012 Orange County Athletic Directors Association Excellence in Coaching Award
Coach Castellano has lived in and been a part of the Costa Mesa community since he was two years old. After graduating from UC Santa Barbara in 2003 he returned to his Alma Mater and has coached in both the boys and girls programs since 2004. Coach Castellano lives in Huntington Beach with his wife, Katt, four-year-old daughter, Lilah, and one-year-old son, Max. Xavi currently teaches Special Education at Richland High School in Orange.