The Brief School District of Manatee County staff gathered Monday morning to wave off bus drivers as students return for the first day of classes. District leaders celebrated recent academic growth, including a record 90% graduation rate and multiple school grade improvements across local campuses. School District of Manatee County staff maintained a longstanding local tradition Monday by waving off bus drivers as they departed on their morning student pickup routes. Superintendent of the School District of Manatee County Dr. Laurie Breslin planned visits to several campuses during the morning return. Manatee County school successWhat we know:The district is building on previous academic successes, including a record-high 90% graduation rate.