Contact Us › Antioch University Contact Antioch University Antioch University Headquarters 900 Dayton Street Yellow Springs, OH 45387 937.769.1340 Antioch University Los Angeles 5150 W. Goldleaf Circle, Suite 101 Los Angeles, CA 90056 310.578.1080 Antioch University New England 40 Avon Street Keene, NH 03431-3516 603-283-2131 Antioch University Santa Barbara Antioch University c/o Santa Barbara City College 721 Cliff Drive Santa Barbara, CA 93109 805.962.8179 Antioch University Seattle 2400 3rd Avenue, Suite 200 Seattle, WA 98121 206.441.5352 Antioch University Graduate School of Leadership & Change 310.340.7634 Antioch University Online 800.874.7986 Announcing the New President of Antioch University