College Fair - Bishop McGann Mercy High School Tweet Cost: FREE Save this Event: iCalendar Google Calendar Yahoo! Calendar Windows Live Calendar Share this Event: Email to a Friend More... Monday, 09 March, 2015 09:00 AM - 10:30 AM Bishop McGann Mercy High School Contact: Admissions Office Phone: 888-727-2686 Website: Click to Visit Categories: Admissions Bishop McGann Mercy High School 1225 Ostrander Ave Riverhead, NY 11901-2108 US