Founded in 1869, The Agnes Irwin School is an independent all-girls’ college preparatory school in Rosemont, Pa., serving stu ... dents in PreK through Grade 12. Its mission is to empower girls to learn, to lead, and to live a legacy, and the school offers a rigorous academic program, diverse community, creative arts and competitive athletics. For more information, please visit www.agnesirwin.org or call 610.525.8400. read more