Four years ago, St. Francis de Sales Grade School in the Lenni section of Aston was granted a reprieve after members of the Archdiocese of Philadelphia's Blue Ribbon Commission recommended it close and students attend St. Thomas the Apostle Grade School about 2 miles away in Chester Heights.A "Save Our School" committee was successful in its appeal to Archbishop Charles Chaput to keep the school, established in 1895 by the Sisters of St.