Pearl River High School 275 E Central Ave, Pearl River, NY10965 Pearl River High School is for students in grades eight to 12. William Furdon is the principal. Cindy Mantas and Kevin…More McCahill are the assistant principals. The school won a 2006 NYS Public High School Athletic Association School of Distinction for scholar-athlete achievement. Pearl River was also one of the first three schools in the country to receive the Malcolm Baldrige National Quaity Award in 2001.