Cheverus High School Announces Search for Principal     Cheverus High School, a co-educational, independent, college preparatory school in Portland, Maine sponsored by the Society of Jesus (Jesuits), seeks an inspiring and visionary educational leader to become its next principal.    Founded in 1917, the mission of Cheverus High School is to prepare young men and women to become global citizens and lifelong learners by fostering intellectual, spiritual, physical, and personal excellence, according to the nearly 500-year-old Jesuit tradition. The School is recognized for its uncompromising academic, athletic and co-curricular excellence. Cheverus is committed to the Ignatia