Otis A. Mason Elementary School Otis A. Mason Elementary School (904) 547-8440 207 Mason Manatee WaySt. Augustine, FL 32086 View Google Map Share This Otis A. Mason Elementary School (904) 547-8440 207 Mason Manatee WaySt. Augustine, FL 32086 Share This Profile Keywords South St. AugustineRequest Visitor InformationRequest St. Augustine FREE information, direct to your inbox.Request Information