About a third of Florida's 67 school districts have moved their employee health coverage into a shared self-insured trust, an arrangement that now covers roughly 65,000 public school employees and is designed to give small districts the purchasing position of a large one. The Florida Educator Health Trust operates as a nonprofit under the umbrella of the Florida Association of District School Superintendents. Mike Swindle, superintendent for Hendry County, described the effect on a small district's budget. The Florida Educator Health Trust, a nonprofit under the Florida Association of District School Superintendents, in which member districts share a self-insured health plan. Twenty-three districts, about a third of Florida's 67, covering roughly 65,000 public school employees.