Cantwell-Sacred Heart of Mary High School, a Catholic college preparatory high school owned and operated by the Archdiocese of Los Angeles and inspired by the educational and spiritual traditions of the Religious of the Sacred Heart of Mary, is committed to the highest quality of Catholic education and provides a nurturing, Catholic educational environment which ...inspires student to know and to celebrate God's love and to make that love known to others; ...celebrates global and individual diversity; ...calls forth the best in each student; ...develops responsibility, accountability, self-worth respect for others; and peaceful society so that all may have life.