The sudden closing of Queen of Martyrs School took many Evergreen Park families by surprise, with the institution having been open for more than 70 years. The Catholic school, which opened in 1953, will be shuttered after this school year, the Archdiocese of Chicago has announced. The announcement, from the Archdiocese of Chicago, came in the form of a letter from Greg Richmond, the Superintendent of Schools. “This decision follows a significant…