RACINE, Wis. — The Racine Unified School District Board of Education is expected to vote Aug. 17 on Act 89, a new districtwide policy governing how staff and volunteers communicate with students, part of a state anti-grooming mandate. The policy is required under state law. Gov. Tony Evers signed Act 89 in March, requiring all public, private and independent charter schools to adopt official policies regulating staff and volunteer communication …