David Brearley High School is a four-year comprehensive public high school that serves students in ninth through twelfth grades from Kenilworth in Union County, New Jersey, United States, operating as the lone secondary school of the Kenilworth Public Schools. The school is named for David Brearley, a signer of the United States Constitution. Students from Winfield Township attend the school as part of a sending/receiving relationship with the Winfield Township School District.