|Mr. Hasselbach graduated from Winston Churchill High School in San Antonio, received his Bachelor of Science in Education from Baylor University and his Master of Education in Administration from Lamar University. Mr. Hasselbach has been a part of the RHS staff since 2004. He taught social studies and coached for his first six years and has served as assistant principal since. Mr. Hasselbach has also taught in Lexington ISD and Lorena ISD.
His wife of 24 years, is a teacher at Rockdale Intermediate School and he has two children with him on the RHS campus, and one studying elementary education and playing golf at the University of Mary Hardin-Baylor.