Closings and cancellations for April 4, 2018. Ludington Area Schools. Ludington Area Catholic School. Mason County Eastern. Mason County Central. Covenant Christian School. West Shore ESD. Pentwater Public Schools. Gateway to Success Academy. Sandcastles Children’s Museum Scottville Optimist Club meeting. Tonight’s Ludington High School National Honor Society induction ceremony has been postponed due to inclement weather and an issue with…