McGann-Mercy will open its doors to families of prospective students for the 2015-2016 school year, grades 7-12, giving them the opportunity to tour the school and learn more about its academic, athletic and service programs in an environment where “goodness becomes greatness when faith comes first.”

With STEM-centered engineering and environmental science curriculums, Advanced Placement, Scholars and Remedial Programs, comprehensive athletic and extracurricular opportunities, Bishop McGann-Mercy Diocesan High School provides a robust learning experience intermingled with Catholic values and is uniquely positioned as THE Catholic High School on the East End.

The Open House will run from 12 to 2 p.m. on Sunday, March 1, 2015. Bishop McGann-Mercy Diocesan High School is located at 1225 Ostrander Avenue, Riverhead, NY 11901.

For more information about the Open House or registration, please call the Admissions office at 631-727-5900, ext. 335.


Located in Riverhead, New York, it is the mission of Bishop McGann-Mercy Diocesan High School to provide an environment in which all students are challenged and inspired to achieve their personal best. With approximately 500 students in grades 7-12, the school’s uniquely small Catholic community, with its enriching and supportive environment, has its roots in the religious traditions of the sisters of Mercy and the Catholic faith. The administration, faculty and staff are dedicated to teaching students to live morally, responsibly, and productively. Distinguished by the United States Department of Education as a National School of Excellence and accredited by the Middle States Association, McGann-Mercy is committed to preparing leaders for tomorrow.

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