The Wardlaw+Hartridge School (commonly referred to as Wardlaw or W+H) is a private, nonsectarian, coeducational day school located in Edison, New Jersey, United States, serving students in pre-kindergarten through twelfth grade. It is divided into three administrative divisions: the Lower School, the Middle School, and the Upper School. The Wardlaw+Hartridge School is a member of the National Association of Independent Schools and the New Jersey Association of Independent Schools.