Byram Hills High School (BHHS) is a four-year co-educational public secondary school located in Armonk, New York. Its principal is Mr. Chris Borsari and its vice principals are Chris Walsh and Ken Cotrone. It is the only secondary school within the Byram Hills Central School District and serves students from the towns of North Castle, Bedford, Mount Pleasant, and New Castle. The school currently enrolls over 800 students in grades 9-12. The school operates on the semester system, with two quarters (referred to as marking periods) per semester. Byram Hills does not rank its graduating classes nor does it additionally weight the GPAs of its students.