Mario M. Sandoval is the principal at Northline Elementary School and has led Northline Elementary from Improvement Required Status to meet state accountability standards and overall B rating. He has 13 years of experience as a principal, assistant principal, teacher specialist, and elementary math teacher at Southmayd Elementary School. Also, he served as principal of Elite STEM Primary Academy. During that year, the campus went from a "D" to a "B" rating. Mr. Sandoval holds a bachelor's in Political Science from the University of Houston Downtown and a Master's in Educational Administration at the University of St. Thomas. He is currently a doctoral student at the University of Houston - Clear Lake.