Northern Highlands High School is located at 298 Hillside Ave in Allendale, New Jersey 07401, offering accessible tennis facilities for players of all levels in the community. Whether you're a seasoned competitor or just picking up a racket for the first time, Northern Highlands High School provides a welcoming environment to develop your game. The hard outdoor tennis courts at Northern Highlands High School give you that classic playing surface you need for consistent performance and reliable c...