. . . . "1927" . "St Mary's Grammar School, Magherafelt" . . . . . "St Mary's Grammar School" . . . . . . . . . "18" . . . . "11" . "St. Mary's Grammar School, Magherafelt" . . . . . . . "1099" . "St Mary's, Magherafelt" . . . . . . . . "St Mary's Grammar School" . . . . . . . "Gloria Deo Soli (Glory to God Alone)" . .