McGann-Mercy High School - Homepage
Click here for Parent Access to Power School . McGann-Mercy School Auditorium . McGann-Mercy High School, 1225 Ostrander Ave, Riverhead, NY 11901 .
No. 8 Scott Mersereau, Riverhead football
Aug 10, 2011 . Riverhead school bond approved by 53 percent of voters . was not the top player on the 1981 Riverhead High School Football team. . When the New York Times did a feature on Mersereau in 1991, Byrd jumped in an .