Arianna Cazarez Perez is in her fifth year of teaching music at Mary Hartman Elementary. Before arriving at Hartman, Mrs. Cazarez Perez was a band director for San Felipe Del Rio Consolidated ISD and a long term substitute band director for Northside ISD. She obtained her Bachelor's Degree from the University of Texas at San Antonio. In addition to teaching elementary music, she is also the choir and strings director for Hartman.